* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #07967f;
    --primary-dark: #075e62;
    --primary-light: #6bd6c6;
    --cyan: #42c7e8;
    --teal: #0fa98d;
    --green: #40b86a;
    --ink: #123f4a;
    --navy: #0c4a55;
    --dark: #111827;
    --muted: #5f7d82;
    --muted-strong: #3e666b;
    --line: rgba(7, 150, 127, 0.22);
    --soft: #e9fbf6;
    --paper: #ffffff;
    --gradient-main: linear-gradient(135deg, #07967f 0%, #42c7e8 58%, #40b86a 100%);
    --gradient-dark: linear-gradient(140deg, #78cef0 0%, #96e3ef 58%, #b8ebe1 100%);
    --radius: 8px;
    --radius-sm: 6px;
    --shadow: 0 16px 45px rgba(7, 94, 98, 0.12);
    --shadow-soft: 0 10px 28px rgba(7, 150, 127, 0.16);
}

html {
    scroll-behavior: smooth;
    scrollbar-color: rgba(103, 232, 249, 0.62) rgba(2, 12, 27, 0.14);
    scrollbar-width: thin;
    scrollbar-gutter: stable;
    overflow-y: scroll;
}

body {
    font-family: 'Noto Sans KR', 'Inter', sans-serif;
    color: var(--dark);
    background:
        linear-gradient(180deg, #f8fbff 0%, #ffffff 32%, #f4f9ff 100%);
    line-height: 1.7;
    overflow-x: hidden;
}

.index-page {
    background:
        linear-gradient(180deg, #79cef0 0%, #bdefff 42%, #f6fbf4 100%);
}

body.modal-open {
    position: fixed;
    left: 0;
    right: 0;
    width: 100%;
    overflow: hidden;
    touch-action: none;
}

body.modal-open .hero-canvas,
body.modal-open .hero-grid,
body.modal-open .hero-particles,
body.modal-open .particle {
    animation-play-state: paused;
}

body::-webkit-scrollbar,
.register-modal::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track,
.register-modal::-webkit-scrollbar-track {
    background: rgba(2, 12, 27, 0.12);
}

.register-modal::-webkit-scrollbar-track {
    margin: 12px 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
}

body::-webkit-scrollbar-thumb,
.register-modal::-webkit-scrollbar-thumb {
    border: 2px solid rgba(2, 12, 27, 0.82);
    border-radius: 999px;
    background: linear-gradient(180deg, #67e8f9, #2563eb 54%, #14b8a6);
    box-shadow: 0 0 18px rgba(103, 232, 249, 0.34);
}

body::-webkit-scrollbar-thumb:hover,
.register-modal::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #a5f3fc, #3b82f6 52%, #2dd4bf);
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 14px;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding: 0 24px;
    box-sizing: border-box;
    pointer-events: none;
}

.nav-container {
    width: min(100%, 1180px);
    max-width: 1180px;
    height: 68px;
    margin: 0;
    padding: 0 18px 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 999px;
    box-shadow: 0 18px 45px rgba(9, 30, 66, 0.14);
    backdrop-filter: blur(20px);
    pointer-events: auto;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.navbar.scrolled .nav-container {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 38px rgba(9, 30, 66, 0.18);
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: 0;
    white-space: nowrap;
}

.nav-logo::before {
    content: '';
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        var(--gradient-main) border-box;
    border: 7px solid transparent;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.16);
}

.nav-logo span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    text-decoration: none;
    color: var(--muted-strong);
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

.btn-nav {
    color: #ffffff !important;
    background: var(--gradient-main) !important;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.24);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 999px;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Hero */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #ffffff;
    background: var(--gradient-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-canvas,
.hero-grid,
.hero-particles {
    position: absolute;
    inset: 0;
}

.hero-canvas {
    width: 100%;
    height: 100%;
    opacity: 0.72;
}

.hero-grid {
    background-image:
        linear-gradient(rgba(125, 211, 252, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125, 211, 252, 0.08) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
    animation: drift-grid 16s linear infinite;
}

.hero-particles {
    opacity: 0.65;
}

.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #8de8ff;
    box-shadow: 0 0 18px rgba(103, 232, 249, 0.85);
    animation: float 7s ease-in-out infinite;
}

.hero::before {
    content: '';
    position: absolute;
    inset: auto -10% 0 -10%;
    height: 42%;
    background: linear-gradient(180deg, transparent 0%, rgba(6, 17, 31, 0.72) 70%, #06111f 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1080px, calc(100% - 48px));
    padding: 136px 0 86px;
    text-align: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    width: fit-content;
    gap: 9px;
    min-height: auto;
    margin: 0 auto 20px;
    padding: 11px 20px;
    border: 1px solid rgba(125, 211, 252, 0.28);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.42);
    color: #dff8ff;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    backdrop-filter: blur(14px);
}

.hero-edition {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: 5.35rem;
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: 0;
    text-shadow: 0 0 34px rgba(103, 232, 249, 0.28);
    white-space: nowrap;
}

.hero-edition strong {
    background: linear-gradient(90deg, #bfdbfe 0%, #67e8f9 50%, #86efac 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pulse-dot {
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.62);
    animation: pulse 1.8s ease-out infinite;
}

.hero h1 {
    margin-bottom: 18px;
    color: #ffffff;
    font-size: 5.35rem;
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: 0;
}

.hero-details {
    display: grid;
    margin: 0;
    padding: 4px 22px;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: var(--radius);
    background: rgba(8, 29, 58, 0.48);
    box-shadow: 0 18px 46px rgba(6, 17, 31, 0.24);
    backdrop-filter: blur(14px);
}

.hero-details div {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 18px;
    align-items: center;
    min-height: 48px;
    border-bottom: 1px solid rgba(125, 211, 252, 0.13);
}

.hero-details div:last-child {
    border-bottom: none;
}

.hero-details dt {
    color: #8de8ff;
    font-size: 0.96rem;
    font-weight: 900;
    text-align: right;
}

.hero-details dt::after {
    content: ' :';
}

.hero-details dd {
    color: rgba(240, 249, 255, 0.92);
    font-size: 1rem;
    font-weight: 800;
    text-align: left;
}

.gradient-text {
    background: linear-gradient(90deg, #bfdbfe 0%, #67e8f9 48%, #86efac 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    max-width: 760px;
    margin: 0 auto 26px;
    color: rgba(226, 242, 255, 0.86);
    font-size: 1.18rem;
    font-weight: 400;
    line-height: 1.82;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}

.btn-primary,
.btn-secondary,
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 28px;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn-primary {
    color: #ffffff;
    background: var(--gradient-main);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.36);
}

.btn-secondary {
    color: #e0f7ff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-submit:hover {
    transform: translateY(-3px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
}

.hero-countdown {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 100%;
    margin-bottom: 0;
    padding: 12px 18px;
    border: 1px solid rgba(134, 239, 172, 0.3);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(34, 197, 94, 0.14), rgba(6, 182, 212, 0.1)),
        rgba(8, 29, 58, 0.58);
    box-shadow: 0 18px 46px rgba(6, 182, 212, 0.16);
    backdrop-filter: blur(14px);
}

.hero-countdown span {
    color: rgba(226, 242, 255, 0.76);
    font-size: 0.84rem;
    font-weight: 800;
}

.hero-countdown strong {
    color: #ffffff;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 1.92rem;
    font-weight: 900;
    letter-spacing: 0;
    text-shadow: 0 0 18px rgba(103, 232, 249, 0.58);
}

.hero-countdown small {
    color: #bbf7d0;
    font-size: 0.86rem;
    font-weight: 800;
}

.hero-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 170px;
    gap: 12px;
    max-width: 820px;
    margin: 0 auto 14px;
}

.hero-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.info-item {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    padding: 0 16px;
    color: #eef9ff;
    font-size: 0.96rem;
    font-weight: 700;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: 999px;
    background: rgba(8, 29, 58, 0.58);
    backdrop-filter: blur(12px);
}

.info-icon {
    font-size: 1.08rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 820px;
    margin: 0 auto;
    border: 1px solid rgba(7, 94, 98, 0.26);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.hero-metrics div {
    min-height: 58px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-right: 1px solid rgba(7, 94, 98, 0.26);
}

.hero-metrics div:last-child {
    border-right: none;
}

.hero-metrics strong {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
}

.hero-metrics span {
    color: rgba(226, 242, 255, 0.72);
    font-size: 0.8rem;
    font-weight: 600;
}

.hero-scroll {
    position: absolute;
    bottom: 22px;
    left: 50%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transform: translateX(-50%);
    color: rgba(226, 242, 255, 0.58);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-decoration: none;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    border-right: 2px solid rgba(226, 242, 255, 0.58);
    border-bottom: 2px solid rgba(226, 242, 255, 0.58);
    transform: rotate(45deg);
    animation: bounce 2s ease-in-out infinite;
}

/* Poster-inspired index hero */
.index-page .hero {
    min-height: 94vh;
    justify-content: center;
    color: #0f3f47;
    background:
        radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.22), transparent 28%),
        linear-gradient(180deg, #78cef0 0%, #80d6f2 52%, #b8ebe1 100%);
}

.index-page .hero-canvas {
    display: none;
}

.index-page .hero-grid {
    opacity: 0.42;
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 42%, rgba(255, 255, 255, 0.08));
    background-size: 100% 100%;
    animation: drift-grid 24s linear infinite;
    mask-image: none;
}

.index-page .hero-particles {
    display: none;
}

.index-page .hero::before {
    inset: auto 0 0 0;
    height: 190px;
    background:
        radial-gradient(ellipse at 50% 116%, rgba(0, 128, 119, 0.34) 0 24%, transparent 58%),
        linear-gradient(180deg, transparent 0%, rgba(124, 223, 217, 0.16) 44%, rgba(21, 178, 153, 0.4) 100%);
    opacity: 0.72;
    filter: blur(0.2px);
}

.index-page .hero::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    height: 52px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 36%),
        linear-gradient(90deg, rgba(6, 126, 136, 0.2), rgba(29, 188, 157, 0.38), rgba(39, 183, 189, 0.2));
    opacity: 0.42;
    pointer-events: none;
}

.index-page .hero-content {
    width: min(900px, calc(100% - 48px));
    margin: 0 auto;
    padding: 122px 0 98px;
    text-align: center;
}

.index-page .hero-kicker {
    margin-right: auto;
    margin-left: auto;
    color: #f4fff9;
    background: rgba(0, 151, 120, 0.84);
    border-color: rgba(255, 255, 255, 0.38);
    box-shadow: 0 14px 32px rgba(0, 120, 110, 0.16);
}

.index-page .hero-edition {
    display: block;
    width: 100%;
    color: #ffffff;
    font-family: 'Georgia', 'Times New Roman', 'Noto Sans KR', serif;
    font-size: clamp(3.9rem, 8vw, 7.4rem);
    line-height: 0.96;
    text-shadow: 0 4px 0 rgba(35, 112, 137, 0.12);
}

.hero-title-line {
    color: #fff35a;
    white-space: nowrap;
    text-shadow: 0 5px 0 rgba(54, 137, 126, 0.14);
}

.index-page .hero-desc {
    max-width: 660px;
    margin-right: auto;
    margin-left: auto;
    color: rgba(14, 71, 79, 0.9);
    font-size: 1.14rem;
    font-weight: 700;
}

.index-page .hero-actions {
    justify-content: center;
}

.index-page .btn-primary {
    background: linear-gradient(135deg, #009f83 0%, #1cbd72 100%);
    box-shadow: 0 16px 32px rgba(0, 134, 111, 0.24);
}

.index-page .btn-secondary {
    color: #0a695d;
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(0, 151, 120, 0.22);
}

.index-page .hero-summary,
.index-page .hero-metrics {
    margin-left: auto;
    margin-right: auto;
}

.index-page .hero-details,
.index-page .hero-countdown,
.index-page .hero-metrics {
    border-color: rgba(255, 255, 255, 0.92);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(221, 250, 244, 0.56));
    box-shadow: 0 14px 34px rgba(15, 92, 103, 0.14);
}

.index-page .hero-details div {
    border-color: rgba(7, 94, 98, 0.3);
}

.index-page .hero-details dt {
    color: #07836f;
}

.index-page .hero-details dd,
.index-page .hero-countdown strong,
.index-page .hero-metrics strong {
    color: #104454;
    text-shadow: none;
}

.index-page .hero-countdown span,
.index-page .hero-metrics span {
    color: rgba(12, 73, 82, 0.78);
    font-weight: 800;
}

.index-page .hero-countdown {
    background:
        radial-gradient(circle at 18% 24%, rgba(66, 199, 232, 0.24), transparent 44%),
        linear-gradient(145deg, rgba(7, 94, 98, 0.96), rgba(8, 79, 88, 0.9));
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 18px 38px rgba(7, 94, 98, 0.24);
}

.index-page .hero-countdown span {
    color: rgba(230, 255, 249, 0.72);
}

.index-page .hero-countdown strong {
    color: #ffffff;
    font-size: 2.18rem;
    text-shadow: 0 8px 22px rgba(66, 199, 232, 0.36);
}

.index-page .hero-metrics div {
    border-right-color: rgba(7, 94, 98, 0.32);
}

.index-page .hero-metrics strong {
    color: #073f4b;
    font-size: 1.08rem;
    font-weight: 900;
}

.poster-decor {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.petal {
    position: absolute;
    width: 20px;
    height: 12px;
    border-radius: 80% 20% 80% 20%;
    background: linear-gradient(135deg, rgba(255, 255, 245, 0.95), rgba(198, 243, 158, 0.78));
    box-shadow: 0 4px 10px rgba(59, 130, 146, 0.12);
    transform: rotate(-28deg);
    animation: petal-drift 8s ease-in-out infinite;
}

.petal-a { left: 8%; top: 31%; animation-delay: -1s; }
.petal-b { left: 28%; top: 24%; width: 24px; height: 13px; animation-delay: -3s; }
.petal-c { right: 22%; top: 28%; animation-delay: -2s; }
.petal-d { left: 46%; bottom: 18%; width: 16px; height: 10px; animation-delay: -5s; }
.petal-e { right: 8%; top: 57%; width: 26px; height: 16px; animation-delay: -4s; }
.petal-f { left: 15%; top: 54%; width: 15px; height: 10px; animation-delay: -6s; }
.petal-g { right: 32%; bottom: 28%; width: 18px; height: 11px; animation-delay: -7s; }
.petal-h { left: 62%; top: 20%; width: 22px; height: 13px; animation-delay: -2.5s; }

@keyframes petal-drift {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotate(-28deg);
    }
    50% {
        transform: translate3d(18px, 16px, 0) rotate(18deg);
    }
}

@media (max-width: 560px) {
    .index-page .hero-content {
        padding-top: 118px;
    }

    .hero-title-line {
        white-space: normal;
    }

}

/* Sections */
.section {
    position: relative;
    padding: 96px 0;
}

.section-header {
    max-width: 780px;
    margin: 0 auto 52px;
    text-align: center;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 14px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(7, 150, 127, 0.1);
    color: var(--primary);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.section-header h2,
.register-copy h2 {
    color: var(--ink);
    font-size: 2.65rem;
    font-weight: 900;
    line-height: 1.22;
    letter-spacing: 0;
}

.section-desc,
.register-copy p {
    margin-top: 14px;
    color: var(--muted);
    font-size: 1.06rem;
}

/* About */
.about {
    background:
        linear-gradient(180deg, #f6fbf4 0%, #e7fbf5 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.about-card,
.session-card,
.speaker-card {
    position: relative;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(7, 150, 127, 0.18);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
    overflow: hidden;
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.about-card::after,
.session-card::after,
.speaker-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(66, 199, 232, 0.1), transparent 42%, rgba(64, 184, 106, 0.1));
    opacity: 0;
    transition: opacity 0.24s ease;
    pointer-events: none;
}

.about-card:hover,
.session-card:hover,
.speaker-card:hover {
    transform: translateY(-6px);
    border-color: rgba(7, 150, 127, 0.34);
    box-shadow: var(--shadow-soft);
}

.about-card:hover::after,
.session-card:hover::after,
.speaker-card:hover::after {
    opacity: 1;
}

.about-card {
    min-height: 248px;
    padding: 28px 24px;
}

.about-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 22px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(7, 150, 127, 0.14), rgba(66, 199, 232, 0.16));
    font-size: 1.55rem;
}

.about-card h3,
.session-card h3,
.speaker-card h3 {
    position: relative;
    z-index: 1;
    color: var(--ink);
    font-size: 1.1rem;
    font-weight: 900;
    line-height: 1.42;
    letter-spacing: 0;
}

.about-card p,
.session-card p,
.speaker-card p {
    position: relative;
    z-index: 1;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.72;
}

.about-card h3 {
    margin-bottom: 10px;
}

/* Sessions */
.sessions {
    padding: 78px 0;
    background:
        linear-gradient(180deg, #e7fbf5 0%, #f8fff8 100%);
}

.sessions .container {
    max-width: 920px;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.program-list {
    display: grid;
    gap: 12px;
}

.program-item {
    position: relative;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 96px;
    gap: 14px;
    align-items: center;
    min-height: 104px;
    overflow: hidden;
    padding: 12px 16px;
    border: 1px solid rgba(7, 150, 127, 0.2);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(240, 253, 249, 0.92)),
        #ffffff;
    box-shadow: 0 18px 42px rgba(7, 94, 98, 0.1);
}

.program-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 4px;
    border-radius: 0 999px 999px 0;
    background: linear-gradient(180deg, #07967f, #42c7e8 52%, #40b86a);
}

.program-number {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--gradient-main);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 1rem;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(7, 94, 98, 0.18);
}

.program-copy {
    min-width: 0;
}

.program-copy h3 {
    margin: 6px 0 8px;
    color: var(--ink);
    font-size: 1.12rem;
    font-weight: 900;
    line-height: 1.38;
}

.program-speaker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    margin-top: 0;
}

.program-speaker strong {
    color: var(--ink);
    font-size: 0.94rem;
    font-weight: 900;
}

.program-speaker span {
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 800;
}

.program-photo {
    position: relative;
    width: 100%;
    max-width: 88px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    justify-self: end;
    border-radius: 999px 999px 8px 8px;
    border: 1px solid rgba(7, 150, 127, 0.2);
    background:
        linear-gradient(135deg, rgba(7, 150, 127, 0.16), rgba(66, 199, 232, 0.12)),
        #f4fffb;
    box-shadow: 0 18px 44px rgba(7, 94, 98, 0.14);
}

.program-photo::before,
.program-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.program-photo::before {
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.72), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.72)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.38), transparent 24%, rgba(248, 250, 252, 0.58));
    backdrop-filter: blur(0.6px);
}

.program-photo::after {
    z-index: 2;
    box-shadow: inset 0 0 32px rgba(255, 255, 255, 0.72);
}

.program-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.96) contrast(0.98);
}

.program-item:nth-child(2) {
    transition-delay: 0.06s;
}

.program-item:nth-child(3) {
    transition-delay: 0.12s;
}

.program-item:nth-child(4) {
    transition-delay: 0.18s;
}

.program-item:nth-child(5) {
    transition-delay: 0.24s;
}

.session-card {
    min-height: 250px;
    padding: 28px;
}

.session-card.featured {
    grid-column: span 2;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.96), rgba(6, 182, 212, 0.88)),
        #1d4ed8;
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: 0 24px 54px rgba(37, 99, 235, 0.28);
}

.session-card.featured::after {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 38px 38px;
    opacity: 0.44;
}

.session-type {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin-bottom: 16px;
    padding: 0 10px;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.session-card.featured .session-type {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
}

.session-card h3 {
    margin-bottom: 12px;
}

.session-card.featured h3 {
    color: #ffffff;
    font-size: 1.55rem;
}

.session-card.featured p {
    color: rgba(240, 249, 255, 0.86);
}

.session-meta {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.session-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    color: var(--muted-strong);
    background: rgba(15, 23, 42, 0.05);
    font-size: 0.82rem;
    font-weight: 800;
}

.session-card.featured .session-meta span {
    color: #effcff;
    background: rgba(255, 255, 255, 0.14);
}

/* Speakers */
.speakers {
    background: linear-gradient(180deg, #f8fff8 0%, #eaf9f6 100%);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.speaker-card {
    min-height: 292px;
    padding: 30px 24px;
    text-align: center;
}

.speaker-avatar {
    display: grid;
    place-items: center;
    width: 74px;
    height: 74px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background:
        linear-gradient(#ffffff, #ffffff) padding-box,
        var(--gradient-main) border-box;
    border: 3px solid transparent;
    box-shadow: 0 14px 32px rgba(7, 150, 127, 0.16);
}

.avatar-placeholder {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    color: var(--primary-dark);
    font-size: 1.18rem;
    font-weight: 900;
    letter-spacing: 0;
}

.speaker-card h3 {
    margin-bottom: 6px;
}

.speaker-role {
    margin-bottom: 14px;
    font-size: 0.84rem !important;
    font-weight: 800;
    color: var(--primary) !important;
}

.speaker-topic {
    color: var(--muted) !important;
    font-style: normal;
}

/* Schedule */
.schedule {
    background:
        linear-gradient(180deg, #eaf9f6 0%, #eefbf4 100%);
}

.schedule-days {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.day-panel {
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid rgba(7, 150, 127, 0.18);
    background: rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow);
}

.day-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(7, 94, 98, 0.18);
}

.day-heading span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    color: #ffffff;
    background: var(--gradient-main);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
}

.day-heading strong {
    color: var(--ink);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0;
}

.timeline {
    position: relative;
    display: grid;
    gap: 12px;
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 14px;
    align-items: stretch;
    margin-bottom: 0;
}

.time {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 74px;
    padding: 0 10px;
    border: 1px solid rgba(7, 150, 127, 0.18);
    border-radius: 8px;
    color: #ffffff;
    background: linear-gradient(135deg, #07967f, #42c7e8);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.9rem;
    font-weight: 900;
    letter-spacing: 0;
    box-shadow: 0 12px 26px rgba(7, 94, 98, 0.14);
}

.timeline-content {
    position: relative;
    min-height: 74px;
    padding: 16px 18px;
    border: 1px solid rgba(7, 150, 127, 0.12);
    border-left: 4px solid rgba(7, 150, 127, 0.24);
    background: rgba(255, 255, 255, 0.58);
    border-radius: 8px;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.timeline-content:hover {
    transform: translateY(-2px);
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 16px 34px rgba(7, 94, 98, 0.12);
}

.timeline-content.highlight {
    background:
        linear-gradient(135deg, rgba(7, 150, 127, 0.09), rgba(66, 199, 232, 0.08)),
        rgba(255, 255, 255, 0.72);
    border-left-color: var(--primary);
}

.timeline-content h4 {
    margin-bottom: 4px;
    color: var(--ink);
    font-size: 0.98rem;
    font-weight: 900;
    line-height: 1.45;
}

.timeline-content p {
    color: var(--muted);
    font-size: 0.88rem;
}

/* Register */
.register {
    background:
        linear-gradient(180deg, #eefbf4 0%, #b8ebe1 58%, #74d4df 100%);
    color: var(--ink);
}

.register-simple {
    display: flex;
    justify-content: center;
    padding: 18px 0;
}

.register-simple .register-open-btn {
    width: auto;
    min-width: min(100%, 360px);
    min-height: 62px;
    justify-content: center;
    padding: 17px 30px;
    font-size: 1.02rem;
    font-weight: 900;
}

.register-panel {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 36px;
    align-items: stretch;
    padding: 42px;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(20, 184, 166, 0.08)),
        rgba(255, 255, 255, 0.06);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(12px);
}

.register-copy {
    padding: 8px 0;
}

.register-copy .section-tag {
    background: rgba(125, 211, 252, 0.12);
    color: #8de8ff;
}

.register-copy h2 {
    color: #ffffff;
}

.register-copy p {
    max-width: 430px;
    color: rgba(226, 242, 255, 0.76);
}

.register-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    max-width: 430px;
    margin-top: 18px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(125, 211, 252, 0.16);
}

.register-note strong {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 900;
}

.register-note span {
    color: #c8f4ff;
    font-size: 0.94rem;
    font-weight: 700;
    text-align: right;
}

.register-cta-card {
    position: relative;
    display: flex;
    min-height: 340px;
    flex-direction: column;
    justify-content: space-between;
    gap: 26px;
    overflow: hidden;
    padding: 32px;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 82% 12%, rgba(103, 232, 249, 0.24), transparent 34%),
        radial-gradient(circle at 12% 78%, rgba(34, 197, 94, 0.16), transparent 32%),
        rgba(2, 12, 27, 0.5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.register-cta-card::before {
    content: '';
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(125, 211, 252, 0.12);
    border-radius: var(--radius);
    pointer-events: none;
}

.register-cta-orbit {
    position: absolute;
    top: 26px;
    right: 28px;
    width: 112px;
    height: 112px;
    border: 1px solid rgba(103, 232, 249, 0.3);
    border-radius: 50%;
    opacity: 0.82;
}

.register-cta-orbit::before,
.register-cta-orbit::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.register-cta-orbit::before {
    inset: 20px;
    border: 1px dashed rgba(134, 239, 172, 0.42);
}

.register-cta-orbit::after {
    width: 12px;
    height: 12px;
    top: 12px;
    left: 18px;
    background: #67e8f9;
    box-shadow: 0 0 24px rgba(103, 232, 249, 0.9);
}

.register-cta-label {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-bottom: 18px;
    color: #8de8ff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.register-cta-card h3,
.register-cta-card p,
.register-cta-meta,
.register-open-btn {
    position: relative;
    z-index: 1;
}

.register-cta-card h3 {
    max-width: 360px;
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 1.72rem;
    font-weight: 900;
    line-height: 1.28;
}

.register-cta-card p {
    max-width: 420px;
    color: rgba(226, 242, 255, 0.72);
    font-size: 0.98rem;
}

.register-cta-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.register-cta-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    color: #dff9ff;
    font-size: 0.82rem;
    font-weight: 800;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
}

.register-open-btn {
    width: 100%;
    justify-content: center;
}

.register-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: rgba(226, 242, 255, 0.88);
    font-size: 0.9rem;
    font-weight: 800;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 54px;
    padding: 14px 16px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group select {
    color-scheme: dark;
}

.form-group select option {
    color: var(--dark);
    background: #ffffff;
}

.form-group textarea {
    min-height: 124px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(226, 242, 255, 0.42);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #67e8f9;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.12);
}

.btn-submit {
    width: 100%;
    color: #ffffff;
    background: var(--gradient-main);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.34);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2400;
    display: grid;
    place-items: center;
    padding: 28px;
    background: #020711;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal-backdrop.is-open {
    opacity: 1;
}

.register-modal {
    position: relative;
    width: min(920px, calc(100vw - 48px));
    min-width: 0;
    max-height: min(88vh, 920px);
    overflow: hidden auto;
    scrollbar-color: rgba(103, 232, 249, 0.72) rgba(2, 12, 27, 0.22);
    scrollbar-gutter: stable;
    padding: 34px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.24);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(9, 30, 66, 0.96), rgba(2, 12, 27, 0.98)),
        rgba(2, 7, 17, 0.98);
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.46);
    transform: translateY(18px) scale(0.98);
    transition: transform 0.2s ease;
}

.modal-backdrop.is-open .register-modal {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 26px;
    right: 26px;
    z-index: 4;
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    margin: 0;
    color: #dff9ff;
    font-size: 1.45rem;
    line-height: 1;
    border: 1px solid rgba(125, 211, 252, 0.24);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.modal-close:hover {
    transform: rotate(90deg);
    border-color: rgba(103, 232, 249, 0.7);
    background: rgba(103, 232, 249, 0.16);
}

.completion-backdrop {
    z-index: 2600;
}

.completion-modal {
    display: grid;
    justify-items: center;
    gap: 16px;
    width: min(100% - 40px, 420px);
    padding: 34px 28px;
    color: #ffffff;
    text-align: center;
    border: 1px solid rgba(125, 211, 252, 0.3);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(9, 30, 66, 0.97), rgba(2, 12, 27, 0.99)),
        rgba(2, 7, 17, 0.98);
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.46);
    transform: translateY(14px) scale(0.98);
    transition: transform 0.2s ease;
}

.completion-backdrop.is-open .completion-modal {
    transform: translateY(0) scale(1);
}

.completion-badge {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    color: #06121f;
    font-size: 1.55rem;
    font-weight: 900;
    line-height: 1;
    border-radius: 50%;
    background: linear-gradient(135deg, #67e8f9, #34d399);
    box-shadow: 0 0 34px rgba(103, 232, 249, 0.42);
}

.completion-modal strong {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: 0;
}

.completion-helper {
    margin: -4px 0 0;
    color: rgba(226, 242, 255, 0.56);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0;
}

.modal-visual {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.modal-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(125, 211, 252, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125, 211, 252, 0.055) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 64%);
}

.modal-visual span {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #67e8f9;
    box-shadow: 0 0 28px rgba(103, 232, 249, 0.85);
    opacity: 0.8;
}

.modal-visual span:nth-child(1) {
    top: 54px;
    left: 58%;
}

.modal-visual span:nth-child(2) {
    top: 118px;
    right: 92px;
    background: #86efac;
}

.modal-visual span:nth-child(3) {
    top: 186px;
    left: 72px;
    background: #93c5fd;
}

.modal-header,
.modal-form {
    position: relative;
    z-index: 1;
    min-width: 0;
}

.modal-header {
    max-width: 680px;
    margin-bottom: 24px;
    padding-right: 58px;
}

.modal-header .section-tag {
    color: #8de8ff;
    background: rgba(125, 211, 252, 0.12);
}

.modal-header h2 {
    margin-top: 12px;
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3.3rem);
    font-weight: 900;
    line-height: 1.08;
}

.modal-header p {
    margin-top: 12px;
    color: rgba(226, 242, 255, 0.72);
    font-size: 1rem;
}

.modal-form {
    gap: 14px;
}

.survey-field {
    min-width: 0;
    min-inline-size: 0;
    padding: 18px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.055);
}

.survey-field legend {
    float: left;
}

.survey-field legend + * {
    clear: both;
}

.survey-field legend,
.field-title {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-bottom: 16px;
    padding: 0;
    color: rgba(226, 242, 255, 0.92);
    font-size: 0.98rem;
    font-weight: 900;
}

.survey-field legend span,
.field-title span {
    display: inline-grid;
    min-width: 42px;
    height: 28px;
    place-items: center;
    color: #082f49;
    font-size: 0.76rem;
    font-weight: 900;
    border-radius: 999px;
    background: linear-gradient(135deg, #67e8f9, #86efac);
}

.choice-grid {
    display: grid;
    min-width: 0;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.choice-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-grid.attendance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-grid.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-pill {
    position: relative;
    min-width: 0;
}

.choice-pill input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-pill span {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    color: rgba(226, 242, 255, 0.82);
    font-size: 0.92rem;
    font-weight: 800;
    text-align: center;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(2, 12, 27, 0.42);
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.choice-pill input:focus-visible + span {
    outline: 3px solid rgba(103, 232, 249, 0.28);
    outline-offset: 2px;
}

.choice-pill:hover span {
    transform: translateY(-2px);
    border-color: rgba(103, 232, 249, 0.48);
    background: rgba(14, 165, 233, 0.12);
}

.choice-pill input:checked + span {
    color: #ffffff;
    border-color: rgba(134, 239, 172, 0.72);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.7), rgba(20, 184, 166, 0.54));
    box-shadow: 0 12px 28px rgba(14, 165, 233, 0.22);
}

.modal-form input[type="text"],
.modal-form textarea {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius-sm);
    background: rgba(2, 12, 27, 0.5);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.modal-form textarea {
    min-height: 118px;
    resize: vertical;
}

.modal-form input[type="text"]::placeholder,
.modal-form textarea::placeholder {
    color: rgba(226, 242, 255, 0.42);
}

.modal-form input[type="text"]:focus,
.modal-form textarea:focus {
    border-color: #67e8f9;
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.12);
}

.field-hint {
    margin-top: 10px;
    color: rgba(226, 242, 255, 0.58);
    font-size: 0.82rem;
    font-weight: 700;
}

.absence-field {
    display: none;
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(251, 191, 36, 0.07);
}

.absence-field.is-visible {
    display: block;
}

.modal-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    padding-top: 8px;
}

.modal-actions .btn-submit {
    min-width: 210px;
}

.form-status {
    min-height: 24px;
    color: #86efac;
    font-size: 0.9rem;
    font-weight: 800;
}

.confirm-backdrop {
    z-index: 2200;
}

.confirm-modal {
    position: relative;
    width: min(560px, calc(100vw - 40px));
    min-width: 0;
    max-height: min(86vh, 720px);
    overflow: hidden auto;
    padding: 30px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.26);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 92% 8%, rgba(103, 232, 249, 0.2), transparent 34%),
        linear-gradient(145deg, rgba(9, 30, 66, 0.98), rgba(2, 12, 27, 0.98));
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.52);
    transform: translateY(18px) scale(0.98);
    transition: transform 0.2s ease;
}

.modal-backdrop.is-open .confirm-modal {
    transform: translateY(0) scale(1);
}

.confirm-close {
    top: 20px;
    right: 20px;
}

.confirm-header {
    padding-right: 54px;
}

.confirm-header .section-tag {
    color: #8de8ff;
    background: rgba(125, 211, 252, 0.12);
}

.confirm-header h2 {
    margin-top: 12px;
    color: #ffffff;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.18;
}

.confirm-header p {
    margin-top: 8px;
    color: rgba(226, 242, 255, 0.7);
    font-size: 0.96rem;
}

.confirm-summary {
    display: grid;
    gap: 10px;
    margin: 24px 0;
    padding: 16px;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.055);
}

.confirm-summary div {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    min-height: 34px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(125, 211, 252, 0.1);
}

.confirm-summary div:last-child {
    border-bottom: none;
}

.confirm-summary dt {
    color: #8de8ff;
    font-size: 0.84rem;
    font-weight: 900;
}

.confirm-summary dd {
    min-width: 0;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.confirm-actions {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 12px;
}

.confirm-actions .btn-primary,
.confirm-actions .btn-secondary {
    width: 100%;
    justify-content: center;
}

.confirm-status {
    margin-top: 14px;
}

/* Index registration modal theme */
.index-page .modal-backdrop {
    background:
        linear-gradient(180deg, rgba(112, 203, 235, 0.38), rgba(43, 154, 198, 0.28)),
        rgba(6, 76, 108, 0.24);
    backdrop-filter: blur(14px);
}

.index-page .register-modal,
.index-page .completion-modal,
.index-page .confirm-modal {
    color: var(--ink);
    border-color: rgba(255, 255, 255, 0.9);
    background:
        radial-gradient(ellipse at 88% 8%, rgba(120, 213, 181, 0.16), transparent 31%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(226, 247, 255, 0.98) 54%, rgba(236, 252, 255, 0.98));
    box-shadow: 0 34px 100px rgba(8, 85, 125, 0.24);
}

.index-page .modal-close {
    color: #075f83;
    border-color: rgba(28, 151, 196, 0.24);
    background: rgba(255, 255, 255, 0.72);
}

.index-page .modal-close:hover {
    border-color: rgba(28, 151, 196, 0.5);
    background: rgba(215, 246, 255, 0.72);
}

.index-page .modal-visual::before {
    top: -12%;
    right: -8%;
    bottom: auto;
    left: auto;
    width: 360px;
    height: 220px;
    border-radius: 54% 46% 60% 40%;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(132, 220, 225, 0.16));
    transform: rotate(-12deg);
    mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.66), transparent 72%);
}

.index-page .modal-visual span {
    width: 44px;
    height: 22px;
    border-radius: 90% 10% 90% 10%;
    background: linear-gradient(135deg, rgba(255, 255, 245, 0.92), rgba(151, 224, 170, 0.76));
    box-shadow: 0 12px 24px rgba(8, 85, 125, 0.11);
}

.index-page .modal-visual span::before {
    content: '';
    position: absolute;
    inset: 50% 9px auto 10px;
    height: 1px;
    background: rgba(11, 126, 116, 0.24);
    transform: rotate(-8deg);
}

.index-page .modal-visual span:nth-child(1) {
    top: 62px;
    right: 88px;
    transform: rotate(-22deg);
}

.index-page .modal-visual span:nth-child(2) {
    top: 132px;
    right: 34px;
    width: 30px;
    height: 16px;
    transform: rotate(24deg);
}

.index-page .modal-visual span:nth-child(3) {
    right: auto;
    bottom: 58px;
    left: 42px;
    width: 36px;
    height: 18px;
    transform: rotate(-34deg);
}

.index-page .modal-header .section-tag,
.index-page .confirm-header .section-tag {
    color: #0879a8;
    background: rgba(66, 199, 232, 0.14);
}

.index-page .modal-header h2,
.index-page .confirm-header h2 {
    color: var(--ink);
}

.index-page .modal-header p,
.index-page .confirm-header p,
.index-page .completion-helper {
    color: rgba(18, 63, 74, 0.66);
}

.index-page .survey-field,
.index-page .confirm-summary {
    color: var(--ink);
    border-color: rgba(28, 151, 196, 0.18);
    background: rgba(255, 255, 255, 0.66);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.66);
}

.index-page .survey-field legend,
.index-page .field-title {
    color: #123f4a;
}

.index-page .survey-field legend span,
.index-page .field-title span,
.index-page .completion-badge {
    color: #06445f;
    background: linear-gradient(135deg, #bcefff, #8be1d1);
}

.index-page .choice-pill span {
    color: #315a68;
    border-color: rgba(28, 151, 196, 0.2);
    background: rgba(255, 255, 255, 0.72);
}

.index-page .choice-pill:hover span {
    border-color: rgba(28, 151, 196, 0.44);
    background: rgba(229, 249, 255, 0.9);
}

.index-page .choice-pill input:checked + span {
    color: #ffffff;
    border-color: rgba(22, 145, 192, 0.76);
    background: linear-gradient(135deg, #168fc0, #42c7e8 58%, #13a98f);
    box-shadow: 0 12px 24px rgba(8, 85, 125, 0.18);
}

.index-page .modal-form input[type="text"],
.index-page .modal-form textarea {
    color: #123f4a;
    border-color: rgba(28, 151, 196, 0.24);
    background: rgba(255, 255, 255, 0.78);
}

.index-page .modal-form input[type="text"]::placeholder,
.index-page .modal-form textarea::placeholder {
    color: rgba(49, 91, 97, 0.42);
}

.index-page .modal-form input[type="text"]:focus,
.index-page .modal-form textarea:focus {
    border-color: #168fc0;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(66, 199, 232, 0.16);
}

.index-page .field-hint,
.index-page .form-status {
    color: rgba(18, 63, 74, 0.62);
}

.index-page .confirm-summary div {
    border-bottom-color: rgba(28, 151, 196, 0.14);
}

.index-page .confirm-summary dt {
    color: #0879a8;
}

.index-page .confirm-summary dd,
.index-page .completion-modal strong {
    color: var(--ink);
}

/* Footer */
.footer {
    background:
        linear-gradient(180deg, #74d4df 0%, #4fc4d4 54%, #2aa6b8 100%);
    color: #ffffff;
    padding: 28px 0 22px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 0 0 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.footer-brand h3 {
    margin-bottom: 2px;
    color: #ffffff;
    font-family: 'Georgia', 'Times New Roman', 'Noto Sans KR', serif;
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0;
    text-shadow: 0 2px 16px rgba(6, 76, 108, 0.24);
}

.footer-brand p,
.footer-info p,
.footer-bottom p {
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.84rem;
    font-weight: 700;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    margin-bottom: 4px;
}

.footer-bottom {
    padding-top: 12px;
    text-align: center;
}

/* Event page */
.event-page {
    min-height: 100vh;
    color: #ffffff;
    background: #06111f;
}

.event-main {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    padding: 32px 20px 28px;
    background:
        radial-gradient(circle at 16% 20%, rgba(37, 99, 235, 0.34), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(20, 184, 166, 0.22), transparent 30%),
        linear-gradient(140deg, #06111f 0%, #0a2450 54%, #04111f 100%);
}

.event-bg {
    position: absolute;
    inset: 0;
    opacity: 0.76;
    pointer-events: none;
}

.event-shell {
    position: relative;
    z-index: 2;
    width: min(1220px, 100%);
    margin: 0 auto;
}

.event-header {
    display: block;
    margin-bottom: 18px;
    text-align: center;
}

.event-header .hero-kicker {
    margin-right: auto;
    margin-bottom: 12px;
    margin-left: auto;
}

.event-header h1 {
    color: #ffffff;
    font-size: 4.2rem;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: 0;
}

.event-header p {
    max-width: 680px;
    margin: 10px auto 0;
    color: rgba(226, 242, 255, 0.76);
    font-size: 1.04rem;
}

.event-game-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 20px;
    align-items: stretch;
}

.roulette-stage-card,
.event-side-panel,
.event-control-panel {
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(3, 10, 22, 0.76);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
}

.roulette-stage-card {
    padding: 24px;
}

.roulette-topline,
.side-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.roulette-topline .section-tag,
.side-panel-header .section-tag,
.control-copy .section-tag {
    background: rgba(125, 211, 252, 0.12);
    color: #8de8ff;
}

.roulette-topline h2,
.control-copy h2 {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: 0;
}

.event-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid rgba(134, 239, 172, 0.36);
    border-radius: 999px;
    color: #bbf7d0;
    background: rgba(34, 197, 94, 0.1);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.82rem;
    font-weight: 900;
}

.event-status.spinning {
    color: #fef08a;
    border-color: rgba(254, 240, 138, 0.42);
    background: rgba(234, 179, 8, 0.12);
}

.roulette-board {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    border: 1px solid rgba(125, 211, 252, 0.14);
    border-radius: var(--radius);
    background:
        linear-gradient(90deg, rgba(20, 184, 166, 0.08), transparent 14%, transparent 86%, rgba(6, 182, 212, 0.08)),
        #020711;
}

.roulette-board::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(125, 211, 252, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125, 211, 252, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.75), transparent 24%, transparent 76%, rgba(0, 0, 0, 0.75));
    pointer-events: none;
}

.cyber-column {
    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 18px;
    width: 158px;
    border: 1px solid rgba(34, 197, 94, 0.36);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 40px rgba(34, 197, 94, 0.08);
}

.cyber-column::before,
.cyber-column::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 2px;
    background: rgba(6, 17, 31, 0.9);
}

.cyber-column::before {
    top: 12px;
    bottom: 52%;
    transform: translateX(-30px) skewX(-34deg);
}

.cyber-column::after {
    top: 46%;
    bottom: 12px;
    transform: translateX(22px) skewX(36deg);
}

.cyber-map {
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.cyber-map span {
    position: absolute;
    display: block;
    border: 2px solid rgba(0, 0, 0, 0.72);
}

.cyber-map span:nth-child(1) {
    top: 40px;
    left: 18px;
    width: 74px;
    height: 130px;
    transform: skewY(-34deg);
}

.cyber-map span:nth-child(2) {
    top: 174px;
    right: 16px;
    width: 68px;
    height: 96px;
    transform: skewY(28deg);
}

.cyber-map span:nth-child(3) {
    left: 22px;
    bottom: 96px;
    width: 92px;
    height: 78px;
}

.cyber-map span:nth-child(4) {
    left: 42px;
    bottom: 24px;
    width: 54px;
    height: 52px;
    border-style: dotted;
}

.roulette-lanes span {
    position: absolute;
    top: -30px;
    bottom: -30px;
    width: 4px;
    background: #dffcff;
    box-shadow:
        0 0 10px rgba(103, 232, 249, 0.9),
        0 0 32px rgba(103, 232, 249, 0.64);
}

.roulette-lanes span:nth-child(1) {
    left: 32%;
}

.roulette-lanes span:nth-child(2) {
    left: 68%;
}

.roulette-lanes span:nth-child(3) {
    left: 87%;
    transform: skewY(-18deg);
}

.roulette-target {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 118px;
    height: 118px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(134, 239, 172, 0.28);
    background: radial-gradient(circle, rgba(34, 197, 94, 0.18), transparent 70%);
    box-shadow: 0 0 60px rgba(34, 197, 94, 0.18);
}

.roulette-track {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    grid-template-columns: repeat(6, 72px);
    gap: 8px;
    justify-content: center;
    width: min(540px, calc(100% - 230px));
    transform: translate(-38%, -50%);
}

.roulette-chip {
    position: relative;
    justify-self: center;
    width: 42px;
    min-width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--chip-color);
    box-shadow:
        0 0 18px color-mix(in srgb, var(--chip-color), transparent 20%),
        inset 0 0 0 3px rgba(255, 255, 255, 0.18);
    transition: transform 0.16s ease, filter 0.16s ease;
}

.roulette-chip::after {
    content: attr(data-name);
    position: absolute;
    left: 50%;
    top: calc(100% + 2px);
    display: block;
    width: 82px;
    transform: translateX(-50%);
    color: color-mix(in srgb, var(--chip-color), #ffffff 18%);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 900;
    text-shadow: 0 0 9px color-mix(in srgb, var(--chip-color), transparent 20%);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.roulette-chip.active {
    z-index: 3;
    transform: translateY(-16px) scale(1.28);
    filter: saturate(1.4) brightness(1.14);
}

.roulette-chip.active::before {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.44);
}

.winner-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 72px;
    margin-top: 18px;
    border: 1px solid rgba(134, 239, 172, 0.26);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(6, 182, 212, 0.08));
}

.winner-panel span {
    color: rgba(226, 242, 255, 0.72);
    font-size: 0.92rem;
    font-weight: 800;
}

.winner-panel strong {
    color: #ffffff;
    font-size: 1.65rem;
    font-weight: 900;
    text-shadow: 0 0 18px rgba(103, 232, 249, 0.64);
}

.event-side-panel {
    display: flex;
    flex-direction: column;
    min-height: 642px;
    padding: 22px;
}

.side-panel-header strong {
    color: #bbf7d0;
    font-size: 0.94rem;
    font-weight: 900;
}

.participant-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    list-style: none;
    overflow: auto;
    padding-right: 4px;
}

.participant-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 30px;
    color: var(--participant-color);
    font-weight: 900;
    text-shadow: 0 0 10px color-mix(in srgb, var(--participant-color), transparent 20%);
}

.participant-list li span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.participant-list li small {
    color: rgba(226, 242, 255, 0.48);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.75rem;
    font-weight: 800;
}

.event-control-panel {
    display: grid;
    grid-template-columns: 0.74fr 1.26fr;
    gap: 28px;
    margin-top: 20px;
    padding: 26px;
}

.control-copy p {
    color: rgba(226, 242, 255, 0.72);
}

.control-copy strong {
    color: #bbf7d0;
}

.control-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.control-form textarea {
    width: 100%;
    min-height: 138px;
    padding: 16px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius-sm);
    outline: none;
    resize: vertical;
}

.control-form textarea:focus {
    border-color: #67e8f9;
    box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.12);
}

.roulette-options {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.toggle-option {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    margin-right: auto;
    padding: 0 14px;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: 999px;
    color: rgba(226, 242, 255, 0.86);
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.9rem;
    font-weight: 800;
}

.toggle-option input {
    width: 16px;
    height: 16px;
    accent-color: var(--green);
}

.compact {
    min-height: 44px;
    padding: 0 18px;
    font-size: 0.92rem;
}

/* Plinko race */
.plinko-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
}

.plinko-stage-card {
    padding: 24px;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        rgba(3, 10, 22, 0.76);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
}

.plinko-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.plinko-topline .section-tag {
    background: rgba(125, 211, 252, 0.12);
    color: #8de8ff;
}

.plinko-topline h2 {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: 0;
}

.plinko-canvas-wrap {
    position: relative;
    overflow: hidden;
    min-height: 820px;
    border: 1px solid rgba(125, 211, 252, 0.16);
    border-radius: var(--radius);
    background: #020711;
}

.plinko-canvas-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 5%, rgba(103, 232, 249, 0.14), transparent 28%),
        linear-gradient(90deg, rgba(34, 197, 94, 0.08), transparent 20%, transparent 80%, rgba(6, 182, 212, 0.08));
}

.plinko-canvas {
    position: relative;
    z-index: 0;
    display: block;
    width: 100%;
    height: 820px;
}

.race-winner-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 72px;
    margin-top: 18px;
    border: 1px solid rgba(134, 239, 172, 0.28);
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(6, 182, 212, 0.08));
}

.race-winner-panel span {
    color: rgba(226, 242, 255, 0.72);
    font-size: 0.92rem;
    font-weight: 900;
    text-transform: uppercase;
}

.race-winner-panel strong {
    color: #ffffff;
    font-size: 1.7rem;
    font-weight: 900;
    text-shadow: 0 0 18px rgba(103, 232, 249, 0.64);
}

.race-side-panel {
    min-height: 954px;
}

.race-ranking {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    overflow: auto;
    padding-right: 4px;
}

.race-ranking li {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 52px;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 10px;
    border: 1px solid rgba(125, 211, 252, 0.1);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    color: var(--participant-color, #dff8ff);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.race-ranking li strong {
    color: #ffffff;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.82rem;
    font-weight: 900;
}

.race-ranking li span {
    overflow: hidden;
    color: var(--participant-color, #dff8ff);
    font-weight: 900;
    text-overflow: ellipsis;
    text-shadow: 0 0 10px color-mix(in srgb, var(--participant-color, #67e8f9), transparent 30%);
    white-space: nowrap;
}

.race-ranking li small {
    color: rgba(226, 242, 255, 0.56);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.72rem;
    font-weight: 800;
    text-align: right;
}

.race-ranking .race-empty {
    display: block;
    padding: 16px;
    color: rgba(226, 242, 255, 0.62);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.6;
}

.race-control-panel {
    grid-template-columns: 0.68fr 1.32fr;
}

.race-options {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

/* 404 page */
.not-found-page {
    min-height: 100vh;
    color: var(--ink);
    background:
        linear-gradient(180deg, #79cef0 0%, #bdefff 42%, #f6fbf4 100%);
}

.not-found-main {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 72px 24px;
    background:
        radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.22), transparent 28%),
        linear-gradient(180deg, #78cef0 0%, #80d6f2 52%, #b8ebe1 100%);
}

.not-found-page .hero-canvas,
.not-found-page .hero-particles {
    display: none;
}

.not-found-page .hero-grid {
    opacity: 0.42;
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 42%, rgba(255, 255, 255, 0.08));
    background-size: 100% 100%;
    animation: drift-grid 24s linear infinite;
    mask-image: none;
}

.not-found-main::before {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    z-index: 1;
    height: 190px;
    background:
        radial-gradient(ellipse at 50% 116%, rgba(0, 128, 119, 0.34) 0 24%, transparent 58%),
        linear-gradient(180deg, transparent 0%, rgba(124, 223, 217, 0.16) 44%, rgba(21, 178, 153, 0.4) 100%);
    opacity: 0.72;
    filter: blur(0.2px);
    pointer-events: none;
}

.not-found-content {
    position: relative;
    z-index: 2;
    width: min(880px, 100%);
    padding: 0;
    text-align: center;
}

.not-found-code {
    margin-bottom: 4px;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: clamp(6.4rem, 18vw, 12rem);
    font-weight: 900;
    line-height: 0.88;
    letter-spacing: 0;
    color: #fff35a;
    text-shadow: 0 5px 0 rgba(54, 137, 126, 0.14), 0 18px 32px rgba(9, 88, 93, 0.16);
}

.not-found-content h1 {
    margin-bottom: 14px;
    color: #104454;
    font-size: clamp(2.4rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: 0;
    text-shadow: 0 14px 30px rgba(255, 255, 255, 0.2);
}

.not-found-desc {
    max-width: 680px;
    margin: 0 auto 28px;
    color: rgba(18, 63, 74, 0.72);
    font-size: 1.08rem;
    font-weight: 700;
}

.not-found-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.not-found-page .btn-primary {
    background: linear-gradient(135deg, #009f83 0%, #1cbd72 100%);
    box-shadow: 0 16px 32px rgba(0, 134, 111, 0.24);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes drift-grid {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(52px, 52px, 0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.42; }
    50% { transform: translateY(-24px) scale(1.18); opacity: 0.95; }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.62); }
    80% { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@keyframes bounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50% { transform: rotate(45deg) translate(5px, 5px); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.8rem;
    }

    .about-grid,
    .speakers-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sessions-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .session-card.featured {
        grid-column: 1 / -1;
    }

    .schedule-days,
    .register-panel {
        grid-template-columns: 1fr;
    }

    .register-copy p,
    .register-note {
        max-width: none;
    }

    .register-cta-card {
        min-height: 300px;
    }

    .choice-grid,
    .choice-grid.compact {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .event-header,
    .event-game-grid,
    .event-control-panel {
        grid-template-columns: 1fr;
    }

    .event-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .event-side-panel {
        min-height: auto;
    }

    .race-side-panel {
        min-height: auto;
    }

    .race-control-panel {
        grid-template-columns: 1fr;
    }

    .participant-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    .navbar {
        top: 10px;
        padding: 0 12px;
    }

    .nav-container {
        height: 62px;
        padding: 0 10px 0 16px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 12px;
        right: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 14px;
        border: 1px solid rgba(37, 99, 235, 0.12);
        border-radius: var(--radius);
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        justify-content: center;
        min-height: 44px;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: 94vh;
    }

    .hero-content {
        width: min(100% - 32px, 680px);
        padding: 124px 0 76px;
    }

    .hero h1 {
        font-size: 2.85rem;
    }

    .hero-edition {
        margin-bottom: 18px;
    }

    .hero-desc {
        font-size: 1.02rem;
    }

    .hero-summary {
        grid-template-columns: 1fr;
        max-width: 620px;
    }

    .hero-details {
        max-width: 620px;
        padding: 8px 22px;
    }

    .hero-details div {
        grid-template-columns: 68px 1fr;
        gap: 14px;
    }

    .hero-details dd {
        font-size: 1rem;
    }

    .hero-countdown {
        min-height: 70px;
        flex-direction: row;
    }

    .hero-info {
        flex-direction: column;
        align-items: center;
    }

    .info-item {
        width: min(100%, 420px);
        justify-content: center;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .hero-metrics div {
        min-height: 72px;
        border-right: none;
        border-bottom: 1px solid rgba(125, 211, 252, 0.16);
    }

    .hero-metrics div:last-child {
        border-bottom: none;
    }

    .section {
        padding: 76px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-header h2,
    .register-copy h2 {
        font-size: 2.05rem;
    }

    .about-grid,
    .sessions-grid,
    .speakers-grid {
        grid-template-columns: 1fr;
    }

    .program-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }

    .program-number {
        width: 52px;
        height: 52px;
    }

    .program-photo {
        max-width: 120px;
        justify-self: start;
    }

    .about-card,
    .session-card,
    .speaker-card {
        min-height: auto;
    }

    .day-panel,
    .register-panel {
        padding: 24px;
    }

    .day-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .timeline-item {
        grid-template-columns: 68px 1fr;
        gap: 12px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-backdrop {
        align-items: end;
        padding: 18px;
        background: rgba(2, 7, 17, 0.94);
        backdrop-filter: none;
    }

    .register-modal {
        width: 100%;
        max-height: 90vh;
        padding: 24px;
        contain: layout paint;
        transform: none;
        transition: none;
    }

    .modal-backdrop.is-open .register-modal {
        transform: none;
    }

    .modal-close {
        top: 18px;
        right: 18px;
        width: 40px;
        height: 40px;
    }

    .modal-header h2 {
        font-size: 2.15rem;
    }

    .choice-grid,
    .choice-grid.compact,
    .choice-grid.attendance-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .modal-actions {
        grid-template-columns: 1fr;
    }

    .modal-actions .btn-submit {
        width: 100%;
        min-width: 0;
    }

    .confirm-actions {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-info {
        text-align: left;
    }

    .event-main {
        padding: 104px 16px 34px;
    }

    .event-header h1 {
        font-size: 3rem;
    }

    .event-header .btn-secondary {
        width: 100%;
    }

    .roulette-stage-card,
    .event-side-panel,
    .event-control-panel,
    .plinko-stage-card {
        padding: 18px;
    }

    .plinko-topline {
        align-items: flex-start;
        flex-direction: column;
    }

    .plinko-canvas-wrap {
        min-height: 680px;
    }

    .plinko-canvas {
        height: 680px;
    }

    .race-winner-panel {
        flex-direction: column;
        gap: 0;
        padding: 14px;
        text-align: center;
    }

    .roulette-board {
        min-height: 430px;
    }

    .cyber-column {
        width: 104px;
    }

    .roulette-lanes span:nth-child(1) {
        left: 28%;
    }

    .roulette-lanes span:nth-child(2) {
        left: 76%;
    }

    .roulette-lanes span:nth-child(3) {
        display: none;
    }

    .roulette-track {
        width: min(300px, calc(100% - 132px));
        grid-template-columns: repeat(4, 62px);
        gap: 6px;
        transform: translate(-28%, -50%);
    }

    .roulette-chip {
        width: 38px;
        min-width: 38px;
        height: 38px;
    }

    .winner-panel {
        flex-direction: column;
        gap: 0;
        padding: 14px;
        text-align: center;
    }

    .participant-list {
        grid-template-columns: 1fr;
    }

    .roulette-options {
        align-items: stretch;
    }

    .toggle-option,
    .roulette-options .compact,
    .race-options .compact {
        width: 100%;
        justify-content: center;
    }

    .race-options {
        align-items: stretch;
    }

    .not-found-code {
        font-size: 4.5rem;
    }

    .not-found-content h1 {
        font-size: 1.62rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .nav-logo {
        font-size: 0.96rem;
    }

    .nav-logo::before {
        width: 24px;
        height: 24px;
        border-width: 6px;
    }

    .hero h1 {
        font-size: 2.08rem;
    }

    .hero-kicker {
        min-height: auto;
        padding: 9px 13px;
        font-size: 0.72rem;
    }

    .hero-edition {
        margin-bottom: 22px;
    }

    .hero-desc {
        font-size: 0.96rem;
    }

    .hero-details {
        padding: 6px 16px;
    }

    .hero-details div {
        grid-template-columns: 54px 1fr;
        gap: 10px;
        min-height: 52px;
    }

    .hero-details dt {
        font-size: 0.84rem;
    }

    .hero-details dd {
        font-size: 0.92rem;
    }

    .hero-countdown {
        width: 100%;
        gap: 12px;
        padding: 14px 18px;
        border-radius: var(--radius);
    }

    .hero-countdown strong {
        font-size: 1.6rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .session-card.featured h3 {
        font-size: 1.28rem;
    }

    .timeline-content {
        padding: 13px 14px;
    }

    .register-note {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .register-note span {
        text-align: left;
    }

    .register-cta-card {
        min-height: 280px;
        padding: 24px;
    }

    .register-cta-card h3 {
        font-size: 1.4rem;
    }

    .register-cta-orbit {
        right: 18px;
        width: 82px;
        height: 82px;
        opacity: 0.56;
    }

    .modal-backdrop {
        padding: 10px;
    }

    .register-modal {
        max-height: 92vh;
        padding: 20px;
    }

    .modal-header h2 {
        font-size: 1.76rem;
    }

    .survey-field {
        padding: 15px;
    }

    .survey-field legend,
    .field-title {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .choice-grid,
    .choice-grid.compact,
    .choice-grid.attendance-grid,
    .choice-grid.two-col {
        grid-template-columns: 1fr;
    }

    .choice-pill span {
        justify-content: flex-start;
        min-height: 46px;
        text-align: left;
    }

    .confirm-modal {
        padding: 22px;
    }

    .confirm-header h2 {
        font-size: 1.62rem;
    }

    .confirm-summary div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .event-header h1 {
        font-size: 2.38rem;
    }

    .event-header p {
        font-size: 0.96rem;
    }

    .roulette-topline {
        align-items: flex-start;
        flex-direction: column;
    }

    .plinko-topline h2 {
        font-size: 1.38rem;
    }

    .plinko-canvas-wrap {
        min-height: 600px;
    }

    .plinko-canvas {
        height: 600px;
    }

    .race-ranking li {
        grid-template-columns: 38px minmax(0, 1fr) 48px;
    }

    .race-winner-panel strong {
        font-size: 1.28rem;
    }

    .roulette-board {
        min-height: 386px;
    }

    .cyber-column {
        left: 12px;
        width: 82px;
    }

    .cyber-map {
        inset: 10px;
    }

    .roulette-track {
        width: min(240px, calc(100% - 108px));
        grid-template-columns: repeat(3, 58px);
        gap: 6px;
    }

    .roulette-chip {
        width: 34px;
        min-width: 34px;
        height: 34px;
    }

    .roulette-chip::after {
        width: 68px;
        font-size: 0.78rem;
    }

    .winner-panel strong {
        font-size: 1.28rem;
    }

    .not-found-main {
        padding: 48px 16px;
    }

    .not-found-code {
        font-size: 3.8rem;
    }

    .not-found-content h1 {
        font-size: 1.36rem;
    }

    .not-found-actions .btn-primary {
        width: 100%;
        justify-content: center;
    }
}

/* Pre Event */
.pre-event-page {
    min-height: 100vh;
    color: #ffffff;
    background: #030915;
}

.pre-event-main {
    overflow: hidden;
}

.pre-event-hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 148px 0 110px;
}

.pre-event-hero-inner {
    position: relative;
    z-index: 1;
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
    display: grid;
    gap: 42px;
    text-align: center;
}

.pre-event-copy h1 {
    max-width: 900px;
    margin: 14px auto;
    color: #ffffff;
    font-size: clamp(2.45rem, 5vw, 4.55rem);
    font-weight: 900;
    line-height: 0.96;
}

.pre-event-copy h1 span {
    display: inline;
    color: transparent;
    background: linear-gradient(120deg, #67e8f9 0%, #60a5fa 34%, #a78bfa 68%, #86efac 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.pre-event-copy h1 .pre-event-title-unit {
    display: inline-block;
    color: #ffffff;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.pre-event-copy p {
    max-width: 1080px;
    margin: 0 auto;
    color: rgba(226, 242, 255, 0.8);
    font-size: clamp(0.98rem, 1.45vw, 1.12rem);
    line-height: 1.72;
    white-space: nowrap;
}

.pre-event-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.pre-event-actions .btn-primary {
    min-width: 280px;
    min-height: 68px;
    justify-content: center;
    font-size: 1.08rem;
}

.pre-event-method {
    display: grid;
    gap: 22px;
    margin-top: 26px;
    padding: 30px;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: 8px;
    background: rgba(4, 13, 29, 0.72);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
}

.pre-event-method-head .section-tag,
.pre-event-sample-head .section-tag {
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    color: #e0f2fe;
    background: rgba(37, 99, 235, 0.28);
    font-size: clamp(1rem, 1.8vw, 1.28rem);
    letter-spacing: 0;
}

.step-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.step-list article {
    padding: 24px;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: 8px;
    background: rgba(8, 18, 36, 0.72);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(14px);
}

.step-list span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    color: #04111f;
    background: linear-gradient(120deg, #67e8f9, #86efac);
    font-size: 0.78rem;
    font-weight: 900;
}

.step-list h3 {
    margin-top: 14px;
    color: #ffffff;
    font-size: 1.08rem;
}

.step-list p {
    margin-top: 8px;
    color: rgba(226, 242, 255, 0.72);
    line-height: 1.7;
}

.pre-event-samples {
    display: grid;
    gap: 24px;
    margin-top: 8px;
    padding: 30px;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: 8px;
    background: rgba(4, 13, 29, 0.72);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
}

.pre-event-sample-head {
    display: flex;
    justify-content: center;
    margin-top: 0;
}

.pre-event-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
    margin-top: 0;
}

.pre-event-showcase figure {
    position: relative;
    overflow: hidden;
    margin: 0;
    min-height: 390px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(2, 12, 27, 0.72);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.pre-event-showcase img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    display: block;
    object-fit: contain;
}

.pre-event-form {
    margin-top: 24px;
}

.file-drop {
    position: relative;
    display: grid;
    gap: 8px;
    min-height: 112px;
    padding: 22px;
    border: 1px dashed rgba(125, 211, 252, 0.44);
    border-radius: 8px;
    background: rgba(2, 12, 27, 0.46);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.file-drop:hover {
    border-color: #86efac;
    background: rgba(20, 184, 166, 0.12);
    transform: translateY(-1px);
}

.file-drop input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.file-drop strong {
    color: #ffffff;
    font-size: 1.06rem;
    font-weight: 900;
}

.file-drop span {
    color: rgba(226, 242, 255, 0.64);
    line-height: 1.5;
}

.file-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    contain: layout paint;
    overflow: hidden;
    margin-top: 14px;
}

.file-preview-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    background: rgba(2, 12, 27, 0.48);
}

.file-preview img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.file-preview-remove {
    position: absolute;
    top: 8px;
    right: 8px;
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.78);
    cursor: pointer;
    font-size: 0.86rem;
    font-weight: 900;
}

.file-preview-remove:hover {
    background: rgba(239, 68, 68, 0.88);
}

.pre-event-nav-link {
    border-color: rgba(134, 239, 172, 0.48);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(20, 184, 166, 0.82));
    box-shadow: 0 12px 28px rgba(14, 165, 233, 0.24);
}

/* Pre Event poster mood */
.pre-event-page {
    min-height: 100vh;
    color: #28433c;
    background:
        linear-gradient(180deg, #f4d2c5 0%, #f2c7b8 48%, #c9e5d6 100%);
}

.pre-event-page .hero-canvas,
.pre-event-page .hero-particles {
    display: none;
}

.pre-event-page .hero-grid {
    opacity: 0.34;
    background-image:
        linear-gradient(90deg, rgba(255, 255, 255, 0.28) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 42%, rgba(255, 255, 255, 0.12));
    background-size: 92px 100%, 100% 100%;
    animation: none;
    mask-image: none;
}

.pre-event-hero {
    min-height: 100vh;
    padding: 132px 0 78px;
    background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.34), transparent 26%),
        radial-gradient(circle at 78% 18%, rgba(194, 229, 180, 0.28), transparent 25%),
        linear-gradient(180deg, #f3d7ce 0%, #efc0af 48%, #d9e8d5 100%);
}

.pre-event-hero::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 0;
    height: 30%;
    background:
        linear-gradient(180deg, transparent 0%, rgba(181, 138, 103, 0.14) 28%, rgba(168, 128, 92, 0.28) 100%);
    pointer-events: none;
}

.pre-event-hero-inner {
    width: min(1040px, calc(100% - 48px));
    gap: 24px;
    text-align: center;
}

.pre-event-top {
    display: block;
}

.pre-event-copy {
    position: relative;
    z-index: 2;
}

.pre-event-copy .hero-kicker {
    color: #fffaf3;
    border-color: rgba(255, 255, 255, 0.36);
    background: rgba(31, 150, 95, 0.86);
    box-shadow: 0 16px 34px rgba(32, 111, 72, 0.16);
}

.pre-event-copy h1 {
    max-width: 940px;
    margin: 18px auto 18px;
    color: #fffaf4;
    font-family: 'Noto Sans KR', 'Inter', sans-serif;
    font-size: clamp(2.5rem, 4.7vw, 4.85rem);
    font-weight: 900;
    line-height: 1.12;
    text-shadow: 0 3px 18px rgba(118, 76, 54, 0.18);
    white-space: nowrap;
}

.pre-event-copy h1 span,
.pre-event-copy h1 .pre-event-title-unit {
    display: inline;
    color: #fffaf4;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.pre-event-copy h1 span:not(.pre-event-title-unit) {
    color: transparent;
    background: linear-gradient(120deg, #16835c 0%, #55b866 46%, #f3df79 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.pre-event-copy p {
    max-width: 980px;
    margin: 0 auto;
    color: rgba(52, 67, 58, 0.78);
    font-size: clamp(1rem, 1.35vw, 1.18rem);
    font-weight: 700;
    line-height: 1.82;
    white-space: nowrap;
}

.pre-event-actions {
    justify-content: center;
    margin-top: 28px;
}

.pre-event-actions .btn-primary {
    min-width: 240px;
    min-height: 58px;
    background: linear-gradient(135deg, #119a6a 0%, #6fc96e 100%);
    box-shadow: 0 18px 38px rgba(32, 130, 77, 0.24);
}

.pre-event-visual {
    display: none;
}

.desk-window {
    position: absolute;
    inset: 0 0 auto;
    height: 58%;
    background:
        linear-gradient(90deg, transparent 10%, rgba(255, 255, 255, 0.34) 10% 10.7%, transparent 10.7% 38%, rgba(255, 255, 255, 0.28) 38% 38.7%, transparent 38.7% 68%, rgba(255, 255, 255, 0.25) 68% 68.7%, transparent 68.7%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.32), transparent);
}

.desk-shelf {
    position: absolute;
    right: 34px;
    bottom: 128px;
    width: 210px;
    height: 84px;
    border-bottom: 11px solid rgba(151, 105, 69, 0.42);
    background:
        linear-gradient(90deg, transparent 0 10%, rgba(151, 105, 69, 0.34) 10% 14%, transparent 14% 82%, rgba(151, 105, 69, 0.34) 82% 86%, transparent 86%),
        rgba(196, 157, 111, 0.2);
}

.desk-shelf span {
    position: absolute;
    bottom: 12px;
    width: 36px;
    height: 42px;
    border-radius: 5px 5px 2px 2px;
    background: #eff7e8;
}

.desk-shelf span:nth-child(1) { left: 24px; height: 26px; background: #e9d68e; }
.desk-shelf span:nth-child(2) { left: 82px; }
.desk-shelf span:nth-child(3) { right: 28px; height: 54px; background: #dfeecf; }

.desk-chair {
    position: absolute;
    left: 46px;
    bottom: 78px;
    width: 260px;
    height: 170px;
    border-radius: 78px 78px 18px 18px;
    background: #f2c75d;
    box-shadow: inset -18px -18px 0 rgba(218, 165, 54, 0.16);
}

.desk-plant {
    position: absolute;
}

.desk-plant::after {
    content: '';
    position: absolute;
    right: 50%;
    bottom: 0;
    width: 96px;
    height: 66px;
    transform: translateX(50%);
    border-radius: 0 0 28px 28px;
    background: #fff7e9;
    box-shadow: 0 10px 22px rgba(98, 68, 44, 0.12);
}

.desk-plant span {
    position: absolute;
    width: 62px;
    height: 28px;
    border-radius: 80% 20% 80% 20%;
    background: #5faf5e;
    transform-origin: 8px 50%;
}

.desk-plant.tall {
    left: 255px;
    bottom: 132px;
    width: 210px;
    height: 318px;
}

.desk-plant.tall::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 54px;
    width: 5px;
    height: 230px;
    border-radius: 999px;
    background: #4b8c4a;
}

.desk-plant.tall span:nth-child(1) { left: 62px; bottom: 214px; width: 84px; height: 46px; transform: rotate(-38deg); background: #3f8f4f; }
.desk-plant.tall span:nth-child(2) { left: 96px; bottom: 172px; width: 78px; height: 40px; transform: rotate(24deg); background: #6dbd67; }
.desk-plant.tall span:nth-child(3) { left: 42px; bottom: 132px; width: 74px; height: 34px; transform: rotate(-18deg); background: #58aa5d; }
.desk-plant.tall span:nth-child(4) { left: 104px; bottom: 102px; width: 64px; height: 30px; transform: rotate(10deg); background: #82c878; }

.desk-plant.hanging {
    top: 42px;
    right: 56px;
    width: 150px;
    height: 220px;
}

.desk-plant.hanging::before {
    content: '';
    position: absolute;
    top: -44px;
    left: 72px;
    width: 1px;
    height: 80px;
    background: rgba(111, 83, 57, 0.42);
}

.desk-plant.hanging::after {
    top: 28px;
    bottom: auto;
    width: 74px;
    height: 48px;
    border-radius: 0 0 22px 22px;
    background: #d9b06f;
}

.desk-plant.hanging span:nth-child(1) { top: 56px; left: 36px; transform: rotate(-28deg); }
.desk-plant.hanging span:nth-child(2) { top: 86px; left: 66px; transform: rotate(26deg); background: #78c76a; }
.desk-plant.hanging span:nth-child(3) { top: 128px; left: 40px; transform: rotate(-14deg); background: #70be62; }
.desk-plant.hanging span:nth-child(4) { top: 158px; left: 72px; transform: rotate(28deg); width: 46px; height: 22px; }

.desk-plant.pot {
    right: 58px;
    bottom: 42px;
    width: 180px;
    height: 230px;
}

.desk-plant.pot::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 54px;
    width: 4px;
    height: 138px;
    background: #5b9650;
}

.desk-plant.pot span:nth-child(1) { left: 42px; bottom: 138px; transform: rotate(-30deg); background: #5ea85c; }
.desk-plant.pot span:nth-child(2) { left: 84px; bottom: 112px; transform: rotate(22deg); background: #75bd68; }
.desk-plant.pot span:nth-child(3) { left: 54px; bottom: 82px; transform: rotate(-8deg); width: 54px; height: 26px; background: #3f9652; }

.desk-search {
    position: absolute;
    right: 136px;
    bottom: 58px;
    display: flex;
    align-items: center;
    min-width: 262px;
    min-height: 48px;
    padding: 0 46px 0 28px;
    border-radius: 999px;
    color: #4b362e;
    background: rgba(255, 249, 238, 0.86);
    box-shadow: 0 14px 30px rgba(121, 83, 58, 0.14);
    font-size: 1.02rem;
    font-weight: 800;
}

.desk-search::after {
    content: '';
    position: absolute;
    right: 20px;
    width: 14px;
    height: 14px;
    border: 3px solid #4b4a42;
    border-radius: 50%;
    box-shadow: 9px 9px 0 -6px #4b4a42;
    transform: rotate(-14deg);
}

.pre-event-leaves span {
    position: absolute;
    z-index: 1;
    width: 22px;
    height: 12px;
    border-radius: 80% 20% 80% 20%;
    background: rgba(115, 190, 92, 0.42);
    animation: petal-drift 9s ease-in-out infinite;
}

.pre-event-leaves span:nth-child(1) { left: 9%; top: 20%; transform: rotate(-30deg); }
.pre-event-leaves span:nth-child(2) { left: 22%; top: 66%; animation-delay: -3s; }
.pre-event-leaves span:nth-child(3) { right: 16%; top: 22%; animation-delay: -2s; }
.pre-event-leaves span:nth-child(4) { right: 8%; top: 64%; animation-delay: -5s; }
.pre-event-leaves span:nth-child(5) { left: 52%; top: 12%; animation-delay: -6s; }

.pre-event-method {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 22px;
    margin-top: 8px;
    padding: 20px;
    border-color: rgba(255, 255, 255, 0.34);
    background: rgba(255, 250, 243, 0.62);
    box-shadow: 0 20px 52px rgba(121, 83, 58, 0.12);
}

.pre-event-samples {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    margin-top: 0;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 8px;
    background: rgba(255, 250, 243, 0.58);
    box-shadow: 0 20px 52px rgba(121, 83, 58, 0.12);
    backdrop-filter: blur(12px);
}

.pre-event-sample-head {
    display: flex;
    justify-content: center;
}

.pre-event-sample-head .section-tag {
    justify-content: center;
    min-width: 118px;
    min-height: 72px;
    padding: 0 18px;
    color: #1f6f4d;
    background: rgba(255, 255, 255, 0.66);
    font-size: 0.95rem;
    line-height: 1.28;
    text-align: center;
}

.pre-event-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.pre-event-showcase figure {
    position: relative;
    overflow: hidden;
    min-height: 320px;
    margin: 0;
    border: 1px solid rgba(88, 144, 89, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.52);
    box-shadow: 0 18px 42px rgba(121, 83, 58, 0.12);
}

.pre-event-showcase img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
}

.pre-event-method-head .section-tag {
    min-height: 42px;
    padding: 0 18px;
    color: #1f6f4d;
    background: rgba(255, 255, 255, 0.66);
    font-size: 0.95rem;
}

.step-list {
    gap: 12px;
}

.step-list article {
    padding: 18px 20px;
    border-color: rgba(88, 144, 89, 0.16);
    background: rgba(255, 255, 255, 0.58);
    box-shadow: none;
}

.step-list span {
    color: #ffffff;
    background: linear-gradient(135deg, #1c9b6b, #72c96b);
}

.step-list h3 {
    color: #28433c;
}

.step-list p {
    color: rgba(52, 67, 58, 0.66);
}

.pre-event-page .modal-backdrop {
    background: rgba(83, 62, 52, 0.28);
    backdrop-filter: blur(14px);
}

.pre-event-page .register-modal,
.pre-event-page .completion-modal {
    color: #28433c;
    border-color: rgba(255, 255, 255, 0.78);
    background:
        radial-gradient(circle at 92% 8%, rgba(118, 191, 97, 0.18), transparent 30%),
        linear-gradient(145deg, rgba(255, 250, 243, 0.98), rgba(239, 220, 203, 0.98));
    box-shadow: 0 34px 100px rgba(92, 61, 44, 0.24);
}

.pre-event-page .modal-header h2,
.pre-event-page .survey-field legend,
.pre-event-page .field-title,
.pre-event-page .file-drop strong,
.pre-event-page .completion-modal strong {
    color: #28433c;
}

.pre-event-page .modal-header p,
.pre-event-page .file-drop span,
.pre-event-page .completion-helper {
    color: rgba(52, 67, 58, 0.64);
}

.pre-event-page .modal-header .section-tag,
.pre-event-page .survey-field legend span,
.pre-event-page .field-title span,
.pre-event-page .completion-badge {
    color: #ffffff;
    background: linear-gradient(135deg, #1c9b6b, #72c96b);
}

.pre-event-page .survey-field,
.pre-event-page .file-drop,
.pre-event-page .file-preview-item {
    border-color: rgba(88, 144, 89, 0.18);
    background: rgba(255, 255, 255, 0.58);
}

.pre-event-page .choice-pill span {
    color: #38554b;
    border-color: rgba(88, 144, 89, 0.18);
    background: rgba(255, 255, 255, 0.68);
}

.pre-event-page .choice-pill:hover span,
.pre-event-page .file-drop:hover {
    border-color: rgba(31, 150, 95, 0.44);
    background: rgba(255, 255, 255, 0.82);
}

.pre-event-page .choice-pill input:checked + span,
.pre-event-page .btn-submit {
    color: #ffffff;
    border-color: rgba(31, 150, 95, 0.66);
    background: linear-gradient(135deg, #1c9b6b, #72c96b);
}

.pre-event-page .modal-form input[type="text"] {
    color: #28433c;
    border-color: rgba(88, 144, 89, 0.22);
    background: rgba(255, 255, 255, 0.72);
}

.pre-event-page .modal-close {
    color: #28433c;
    border-color: rgba(88, 144, 89, 0.22);
    background: rgba(255, 255, 255, 0.62);
}

@media (max-width: 920px) {
    .pre-event-top,
    .step-list,
    .pre-event-samples,
    .pre-event-showcase {
        grid-template-columns: 1fr;
    }

    .pre-event-hero-inner {
        text-align: center;
    }

    .pre-event-copy h1,
    .pre-event-copy p {
        margin-right: auto;
        margin-left: auto;
    }

    .pre-event-actions {
        justify-content: center;
    }

    .pre-event-visual {
        min-height: 480px;
    }

    .pre-event-method {
        grid-template-columns: 1fr;
    }
    
    .pre-event-showcase figure,
    .pre-event-showcase img {
        min-height: 360px;
    }
}

@media (max-width: 620px) {
    .pre-event-hero {
        padding: 116px 0 70px;
    }

    .pre-event-hero-inner {
        width: min(100% - 28px, 1180px);
        gap: 34px;
    }

    .pre-event-copy h1 {
        font-size: clamp(1.88rem, 8.4vw, 3.05rem);
        line-height: 1.02;
        white-space: normal;
    }

    .pre-event-copy p {
        white-space: normal;
    }

    .pre-event-method,
    .pre-event-samples {
        padding: 22px;
    }

    .pre-event-visual {
        min-height: 400px;
    }

    .desk-chair {
        left: 20px;
        width: 190px;
        height: 126px;
    }

    .desk-plant.tall {
        left: 160px;
        transform: scale(0.82);
        transform-origin: bottom left;
    }

    .desk-plant.hanging {
        right: 20px;
        transform: scale(0.82);
        transform-origin: top right;
    }

    .desk-plant.pot {
        right: 18px;
        transform: scale(0.82);
        transform-origin: bottom right;
    }

    .desk-search {
        right: 26px;
        bottom: 40px;
        min-width: 220px;
        font-size: 0.92rem;
    }

    .pre-event-actions .btn-primary,
    .pre-event-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .pre-event-showcase figure,
    .pre-event-showcase img {
        min-height: 300px;
    }

    .file-preview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}

/* Crossword event */
.crossword-shell {
    width: min(100%, 1640px);
}

.crossword-header p {
    max-width: 760px;
}

.crossword-game-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 12px;
    align-items: stretch;
}

.crossword-board-card,
.crossword-control-panel {
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(8, 22, 42, 0.86), rgba(8, 17, 32, 0.74));
    box-shadow: 0 24px 70px rgba(2, 6, 23, 0.34);
    backdrop-filter: blur(22px);
}

.crossword-board-card {
    padding: 16px;
    min-width: 0;
}

.crossword-side-panel {
    min-height: 0;
    padding: 4px 0 4px 6px;
    border-left: 1px solid rgba(125, 211, 252, 0.18);
}

.crossword-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

.crossword-topline h2 {
    margin-top: 10px;
    color: #ffffff;
    font-size: 1.72rem;
}

.crossword-board-wrap {
    overflow: auto;
    padding: 10px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 8px;
    background:
        radial-gradient(circle at 15% 0%, rgba(34, 211, 238, 0.1), transparent 34%),
        rgba(2, 6, 23, 0.42);
}

.crossword-board {
    display: grid;
    grid-template-columns: repeat(var(--crossword-cols), 40px);
    gap: 4px;
    width: max-content;
    margin: 0 auto;
}

.crossword-cell {
    width: 40px;
    height: 40px;
    border-radius: 5px;
}

.crossword-cell.block {
    background: rgba(2, 6, 23, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.82);
}

.crossword-cell.letter {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(125, 211, 252, 0.34);
    background: rgba(248, 250, 252, 0.96);
    color: #0f172a;
    font-family: 'Noto Sans KR', sans-serif;
    transition: transform 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}

.crossword-input {
    width: 100%;
    height: 100%;
    padding: 14px 2px 1px;
    border: 0;
    background: transparent;
    color: #0f172a;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1.18rem;
    font-weight: 900;
    line-height: 1;
    text-align: center;
    outline: none;
}

.crossword-number {
    position: absolute;
    top: 3px;
    left: 4px;
    z-index: 1;
    max-width: calc(100% - 7px);
    overflow: hidden;
    color: #064e54;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: 0.68rem;
    font-weight: 900;
    line-height: 1;
    white-space: nowrap;
    pointer-events: none;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.crossword-cell.letter:focus-within {
    transform: translateY(-1px);
    border-color: #22d3ee;
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.24);
    background: #ffffff;
}

.crossword-cell.letter.is-active-clue {
    border-color: rgba(14, 165, 233, 0.62);
    background: #e0f7ff;
}

.crossword-cell.letter.is-active-cell {
    border-color: #facc15;
    background: #fff7ad;
    box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.24);
}

.crossword-cell.letter.is-correct {
    border-color: rgba(34, 197, 94, 0.72);
    background: #dcfce7;
    color: #14532d;
}

.crossword-cell.letter.is-wrong {
    border-color: rgba(248, 113, 113, 0.8);
    background: #fee2e2;
    color: #7f1d1d;
}

.crossword-board.is-locked {
    opacity: 0.44;
    filter: grayscale(0.24);
}

.crossword-input:disabled {
    cursor: not-allowed;
}

.crossword-hints {
    display: grid;
    gap: 12px;
    margin-top: 14px;
    max-height: 760px;
    overflow: auto;
    padding-right: 2px;
}

.crossword-hints [hidden] {
    display: none !important;
}

.crossword-hint-group {
    display: grid;
    gap: 10px;
}

.crossword-hint-group h3 {
    margin-top: 4px;
    color: #8de8ff;
    font-size: 1rem;
}

.crossword-hint-group ol {
    display: grid;
    gap: 10px;
}

.crossword-hints li {
    display: grid;
    gap: 5px;
    padding: 9px 0 10px 12px;
    border-left: 3px solid rgba(141, 232, 255, 0.34);
    background: transparent;
}

.crossword-hints strong {
    color: #ffffff;
    font-size: 0.95rem;
}

.crossword-hints span {
    color: rgba(226, 242, 255, 0.68);
    font-size: 0.86rem;
    line-height: 1.45;
}

.crossword-control-panel {
    margin-top: 18px;
}

.crossword-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.crossword-lobby {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(2, 6, 23, 0.66);
    backdrop-filter: blur(16px);
}

.crossword-lobby[hidden] {
    display: none;
}

.crossword-lobby-card {
    width: min(560px, 100%);
    padding: 34px;
    text-align: center;
    border: 1px solid rgba(125, 211, 252, 0.24);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 50% 0%, rgba(34, 211, 238, 0.16), transparent 42%),
        rgba(8, 22, 42, 0.94);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.crossword-lobby-card h2 {
    margin: 16px 0 10px;
    color: #ffffff;
    font-size: 2rem;
}

.crossword-lobby-card p {
    color: rgba(226, 242, 255, 0.74);
}

.crossword-lobby-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 22px;
}

.crossword-lobby-form input {
    min-height: 52px;
    padding: 0 16px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.crossword-lobby-form input:focus {
    border-color: #67e8f9;
    box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.12);
}

.crossword-countdown {
    margin-top: 22px;
    color: #fff35a;
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    font-size: clamp(5rem, 14vw, 8rem);
    font-weight: 900;
    line-height: 1;
    text-shadow: 0 8px 28px rgba(251, 191, 36, 0.24);
}

@media (max-width: 1180px) {
    .crossword-game-grid {
        grid-template-columns: 1fr;
    }

    .crossword-hints {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: none;
    }
}

@media (max-width: 720px) {
    .crossword-board-card,
    .crossword-control-panel {
        padding: 18px;
    }

    .crossword-side-panel {
        padding: 18px 0 0;
        border-left: 0;
    }

    .crossword-topline,
    .crossword-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .crossword-board {
        grid-template-columns: repeat(var(--crossword-cols), 32px);
        gap: 3px;
    }

    .crossword-cell {
        width: 32px;
        height: 32px;
        border-radius: 4px;
    }

    .crossword-cell.letter {
        font-size: 0.92rem;
    }

    .crossword-input {
        padding-top: 12px;
        font-size: 1rem;
    }

    .crossword-number {
        font-size: 0.56rem;
    }

    .crossword-hints {
        grid-template-columns: 1fr;
    }

    .crossword-actions .compact {
        width: 100%;
        justify-content: center;
    }
}

/* Admin */
.admin-page {
    min-height: 100vh;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(8, 21, 39, 0.96), rgba(3, 10, 22, 0.98)),
        #07111f;
}

.admin-page::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(rgba(125, 211, 252, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125, 211, 252, 0.045) 1px, transparent 1px);
    background-size: 52px 52px, 52px 52px;
    pointer-events: none;
}

.admin-main {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 48px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 92px 0;
}

.admin-card,
.admin-dashboard {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 8px;
    background: rgba(6, 18, 34, 0.88);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(14px);
}

.admin-card {
    max-width: 480px;
    margin: 0 auto;
    padding: 38px;
}

.admin-card .section-tag,
.admin-dashboard .section-tag {
    color: #93c5fd;
    background: rgba(96, 165, 250, 0.11);
}

.admin-card h1,
.admin-dashboard h1 {
    margin-top: 12px;
    color: #ffffff;
    font-size: clamp(1.85rem, 3vw, 2.55rem);
    font-weight: 900;
    line-height: 1.12;
}

.admin-card p,
.admin-dashboard p {
    margin-top: 10px;
    color: rgba(226, 242, 255, 0.72);
    font-size: 1rem;
}

.admin-login-form {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.admin-login-form input {
    width: 100%;
    min-height: 54px;
    padding: 0 16px;
    color: #ffffff;
    border: 1px solid rgba(125, 211, 252, 0.22);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.admin-login-form input::placeholder {
    color: rgba(226, 242, 255, 0.46);
}

.admin-login-form input:focus {
    border-color: #67e8f9;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 4px rgba(103, 232, 249, 0.12);
}

.admin-dashboard {
    padding: 32px;
}

.admin-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.admin-actions .btn-primary,
.admin-actions .btn-secondary,
.admin-login-form .btn-primary,
.admin-section-heading .btn-primary,
.admin-section-heading .btn-secondary {
    min-height: 46px;
    padding: 0 20px;
}

.admin-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.admin-section-heading h2 {
    margin-top: 12px;
    color: #ffffff;
    font-size: clamp(1.45rem, 2.8vw, 2.2rem);
    line-height: 1.16;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.admin-stats div {
    padding: 18px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.72);
}

.admin-stats span {
    display: block;
    color: rgba(203, 213, 225, 0.76);
    font-size: 0.9rem;
    font-weight: 800;
}

.admin-stats strong {
    display: block;
    margin-top: 4px;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 900;
}

.admin-table-wrap {
    position: relative;
    overflow-x: auto;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 8px;
    background: rgba(2, 8, 23, 0.48);
}

.admin-table {
    width: 100%;
    min-width: 940px;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    color: rgba(226, 232, 240, 0.92);
    text-align: left;
    font-size: 0.92rem;
    vertical-align: top;
}

.admin-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    color: #bfdbfe;
    font-weight: 900;
    background: rgba(8, 17, 34, 0.96);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table strong {
    color: #ffffff;
}

.admin-table tbody tr {
    transition: background 0.18s ease;
}

.admin-table tbody tr:hover {
    background: rgba(96, 165, 250, 0.08);
}

.admin-subsection {
    display: grid;
    gap: 0;
    margin-top: 34px;
    padding-top: 28px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.admin-subsection h2 {
    margin-top: 12px;
    color: #ffffff;
    font-size: clamp(1.45rem, 2.8vw, 2.2rem);
    line-height: 1.16;
}

.pre-event-admin-table {
    min-width: 820px;
}

.pre-event-stats {
    grid-template-columns: minmax(180px, 260px);
}

.admin-file-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-file-link {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border: 1px solid rgba(147, 197, 253, 0.26);
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.16);
    color: #93c5fd;
    font-weight: 800;
    text-decoration: none;
}

.admin-file-link:hover {
    color: #86efac;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    color: #dbeafe;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.34);
    font-size: 0.78rem;
    font-weight: 900;
}

.admin-reason {
    max-width: 240px;
    white-space: normal;
}

.admin-empty {
    padding: 28px;
    color: rgba(226, 242, 255, 0.68);
    text-align: center;
    font-weight: 800;
}

.form-status.is-error {
    color: #fecaca;
}

@media (max-width: 720px) {
    .admin-main {
        width: min(100% - 28px, 1180px);
        padding: 60px 0;
    }

    .admin-card,
    .admin-dashboard {
        padding: 24px;
    }

    .admin-top {
        flex-direction: column;
    }

    .admin-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .admin-section-heading {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-actions .btn-primary,
    .admin-actions .btn-secondary,
    .admin-section-heading .btn-primary,
    .admin-section-heading .btn-secondary {
        flex: 1 1 140px;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }
}