:root {
            --text: oklch(91% 0.008 250);
            --muted: oklch(68% 0.012 250);
            --quiet: oklch(55% 0.012 250);
            --time-accent: rgb(251, 191, 36);
            --time-glow: oklch(82% 0.16 82 / 0.26);
            --time-change-glow: oklch(82% 0.16 82 / 0.5);
            --finished-accent: oklch(78% 0.14 165);
            --finished-glow: oklch(70% 0.14 165 / 0.34);
            --finished-change-glow: oklch(70% 0.14 165 / 0.62);
            --exam-card-border: oklch(82% 0.16 82 / 0.20);
            --exam-day-border: oklch(82% 0.16 82 / 0.44);
            --exam-group-gap: 1.2rem;
            --exam-day-radius: 20px;
            --sun-x: 54%;
            --sun-y: 36%;
            --sun-size: clamp(220px, 34vw, 480px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            border-width: 0;
            border-style: solid;
            border-color: currentColor;
        }

        html {
            line-height: 1.5;
            -webkit-text-size-adjust: 100%;
            tab-size: 4;
            overflow-x: hidden;
            overscroll-behavior-x: none;
        }

        body {
            margin: 0;
            position: relative;
            background: oklch(10% 0.04 265);
            color: var(--text);
            width: 100%;
            max-width: 100%;
            min-height: 100vh;
            overflow-x: hidden;
            overscroll-behavior-x: none;
        }

        @supports (overflow: clip) {
            html,
            body {
                overflow-x: clip;
            }
        }

        h4,
        p {
            margin: 0;
        }

        .pb-16 {
            padding-bottom: 4rem;
        }

        .pb-8 {
            padding-bottom: 2rem;
        }

        .pt-4 {
            padding-top: 1rem;
        }

        .px-4 {
            padding-left: 1rem;
            padding-right: 1rem;
        }

        .mt-16 {
            margin-top: 4rem;
        }

        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        .max-w-6xl {
            max-width: 72rem;
        }

        .relative {
            position: relative;
        }

        .z-20 {
            z-index: 20;
        }

        .w-4 {
            width: 1rem;
        }

        .text-center {
            text-align: center;
        }

        .text-xs {
            font-size: 0.75rem;
            line-height: 1rem;
        }

        .text-xl {
            font-size: 1.25rem;
            line-height: 1.75rem;
        }

        .font-bold {
            font-weight: 700;
        }

        .tracking-tight {
            letter-spacing: 0;
        }

        @media (min-width: 768px) {
            .md\:pt-6 {
                padding-top: 1.5rem;
            }
        }

        .scene-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: calc(100vh + var(--scene-extra, 220px));
            z-index: 0;
            pointer-events: none;
            transform: translate3d(0, var(--scene-shift, 0px), 0);
            will-change: transform;
            background:
                radial-gradient(circle var(--sun-size) at var(--sun-x) var(--sun-y), oklch(66% 0.18 45 / 0.70) 0%, oklch(42% 0.14 31 / 0.42) 42%, transparent 100%),
                radial-gradient(circle at 100% 100%, oklch(22% 0.08 242 / 0.72) 0%, oklch(16% 0.07 250 / 0.55) 34%, transparent 62%),
                linear-gradient(158deg, oklch(24% 0.09 304) 0%, oklch(18% 0.08 292) 31%, oklch(31% 0.12 34) 52%, oklch(16% 0.08 258) 78%, oklch(13% 0.07 246) 100%);
        }

        .scene-bg::before,
        .scene-bg::after {
            content: "";
            position: absolute;
            inset: 42% -8% 0;
            pointer-events: none;
        }

        .scene-bg::before {
            background:
                radial-gradient(ellipse at 52% 2%, oklch(70% 0.17 47 / 0.20) 0%, oklch(47% 0.13 32 / 0.12) 18%, transparent 48%),
                linear-gradient(to bottom, oklch(16% 0.07 282 / 0.20), oklch(9% 0.04 267 / 0.84) 72%);
        }

        .scene-bg::after {
            opacity: 0.42;
            filter: blur(0.3px);
            background:
                radial-gradient(ellipse at 51% 8%, oklch(78% 0.13 55 / 0.16) 0%, transparent 23%),
                repeating-linear-gradient(176deg, transparent 0 28px, oklch(75% 0.11 50 / 0.055) 29px 30px, transparent 31px 58px);
            mask-image: linear-gradient(90deg, transparent 0%, black 16%, black 84%, transparent 100%);
            -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 16%, black 84%, transparent 100%);
        }

        body > :not(.scene-bg) {
            position: relative;
            z-index: 1;
        }

        .exam-page-shell {
            width: 100%;
            padding-top: var(--countdown-top-space, clamp(1rem, 8svh, 5rem));
        }

        .exam-content-stack {
            display: grid;
            gap: 0.9rem;
            margin-top: clamp(0.75rem, 2svh, 1.25rem);
            padding-bottom: 1rem;
            overflow: visible;
        }

        .scroll-reveal-mode .scroll-reveal-target {
            opacity: 0;
            filter: blur(8px);
            transform: translate3d(0, 12px, 0) scale(0.994);
            backface-visibility: hidden;
            pointer-events: none;
            transition: opacity 0.38s ease-out, filter 0.38s ease-out, transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
            will-change: opacity, filter, transform;
        }

        .scroll-reveal-mode .scroll-reveal-target.is-revealed {
            opacity: 1;
            filter: none;
            transform: none;
            pointer-events: auto;
        }

        .countdown-section {
            --countdown-accent: var(--time-accent);
            --countdown-glow: var(--time-glow);
            --countdown-change-glow: var(--time-change-glow);
            position: relative;
            box-sizing: border-box;
            overflow: hidden;
            margin-bottom: 0;
            min-height: clamp(22rem, 42vh, 29rem);
            padding: 2.9rem 3.15rem;
            border-radius: 28px;
            background: oklch(0% 0 0 / 0.35);
            border: 1px solid oklch(82% 0.16 82 / 0.34);
            backdrop-filter: blur(25px) saturate(140%);
            -webkit-backdrop-filter: blur(25px) saturate(140%);
            box-shadow: 0 28px 80px oklch(7% 0.02 270 / 0.36), 0 0 60px oklch(78% 0.16 82 / 0.14), inset 0 1px 0 oklch(100% 0 0 / 0.10);
            animation: fadeInSoft 0.72s ease-out 0.12s both;
            transform-origin: center top;
            transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .countdown-section.is-layout-changed {
            transform: scale(0.992);
        }

        .countdown-section.is-previewing-exam {
            --countdown-accent: oklch(74% 0.14 245);
            --countdown-glow: oklch(70% 0.15 245 / 0.34);
            --countdown-change-glow: oklch(70% 0.16 245 / 0.62);
        }

        .countdown-section.is-finished-exam {
            --countdown-accent: var(--finished-accent);
            --countdown-glow: var(--finished-glow);
            --countdown-change-glow: var(--finished-change-glow);
        }

        .countdown-section.is-height-animating {
            transition: height 0.42s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .countdown-section::before,
        .countdown-section::after {
            content: "";
            position: absolute;
            pointer-events: none;
        }

        .countdown-section::before {
            inset: 0;
            background: linear-gradient(135deg, oklch(100% 0 0 / 0.05), oklch(100% 0 0 / 0.02) 50%, oklch(100% 0 0 / 0.05));
        }

        .countdown-section::after {
            inset: -50%;
            background: linear-gradient(45deg, transparent 30%, oklch(82% 0.16 82 / 0.05) 50%, transparent 70%);
        }

        .countdown-main,
        .countdown-exam,
        .countdown-info,
        .countdown-timer {
            position: relative;
            z-index: 1;
        }

        .countdown-main {
            display: flex;
            flex-direction: column;
            margin-bottom: 0.95rem;
        }

        .countdown-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .countdown-label {
            color: var(--muted);
            font-size: 1.16rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
        }

        .countdown-progress {
            color: var(--text);
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            white-space: nowrap;
        }

        .countdown-progress-current {
            color: var(--countdown-accent);
            text-shadow: 0 0 14px var(--countdown-glow);
            transition: color 0.22s ease-out, text-shadow 0.22s ease-out;
        }

        .countdown-exam {
            margin-top: 0.9rem;
            color: var(--text);
            font-size: 2.7rem;
            font-weight: 700;
            line-height: 1.2;
        }

        .countdown-info {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.95rem;
            margin-bottom: 1.45rem;
        }

        .countdown-detail {
            display: flex;
            align-items: center;
            gap: 0.82rem;
            padding: 0.68rem 1.28rem;
            border-radius: 12px;
            border: 1px solid var(--countdown-glow);
            background: oklch(0% 0 0 / 0.25);
            color: var(--countdown-accent);
            font-size: 1.22rem;
            text-shadow: 0 0 14px var(--countdown-glow);
            transition: color 0.22s ease-out, border-color 0.22s ease-out, text-shadow 0.22s ease-out;
        }

        .countdown-detail span:last-child {
            min-width: 0;
        }

        .countdown-detail-icon,
        .emoji-icon {
            opacity: 0.9;
        }

        .countdown-detail-icon {
            flex: 0 0 auto;
        }

        .countdown-timer {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 1.1rem;
        }

        .time-unit {
            min-width: 0;
            padding: 1rem 0.95rem;
            text-align: center;
            border-radius: 16px;
            border: 1px solid oklch(82% 0.16 82 / 0.18);
            background: oklch(0% 0 0 / 0.30);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s ease-out, box-shadow 0.22s ease-out;
        }

        .time-unit:hover {
            transform: translateY(-4px);
            border-color: oklch(82% 0.16 82 / 0.38);
            box-shadow: 0 8px 30px oklch(82% 0.16 82 / 0.20);
        }

        .time-value {
            display: block;
            margin-bottom: 0.58rem;
            color: var(--countdown-accent);
            font-size: 5.05rem;
            font-weight: 700;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            text-shadow: 0 0 22px var(--countdown-glow);
            transition: color 0.22s ease-out, text-shadow 0.22s ease-out;
        }

        .time-digit {
            display: inline-block;
            min-width: 0.62em;
            transition: opacity 0.18s ease-out, filter 0.18s ease-out, text-shadow 0.18s ease-out;
        }

        .time-digit.is-changing {
            opacity: 0.28;
            filter: blur(2px);
            text-shadow: 0 0 30px var(--countdown-change-glow);
        }

        .time-label {
            color: var(--muted);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        .exam-view-tabs {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.28rem;
            margin: 0 0 0.9rem;
            padding: 0.28rem;
            border: 1px solid oklch(82% 0.16 82 / 0.26);
            border-radius: 18px;
            background: oklch(0% 0 0 / 0.28);
            box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.08), inset 0 -1px 0 oklch(7% 0.02 270 / 0.16);
            overflow: hidden;
            isolation: isolate;
            transform: translateZ(0);
        }

        .exam-view-tabs::before {
            content: "";
            position: absolute;
            top: 0.28rem;
            bottom: 0.28rem;
            left: 0.28rem;
            width: calc((100% - 0.84rem) / 2);
            border-radius: 14px;
            background: oklch(82% 0.16 82 / 0.18);
            border: 1px solid oklch(82% 0.16 82 / 0.28);
            box-shadow: 0 8px 28px oklch(82% 0.16 82 / 0.16), inset 0 1px 0 oklch(100% 0 0 / 0.12);
            transform: translateX(var(--tab-indicator-x, 0));
            transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease-out, border-color 0.2s ease-out;
            pointer-events: none;
        }

        .exam-view-tabs[data-active-tab="schedule"]::before {
            --tab-indicator-x: calc(100% + 0.28rem);
        }

        .exam-view-tab {
            position: relative;
            z-index: 1;
            min-width: 0;
            min-height: 2.55rem;
            padding: 0.52rem 1rem;
            border: 0;
            border-radius: 14px;
            background: transparent;
            color: var(--muted);
            font: inherit;
            font-size: 0.98rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            cursor: pointer;
            transition: color 0.18s ease-out, text-shadow 0.18s ease-out;
        }

        .exam-view-tab:hover,
        .exam-view-tab:focus-visible {
            color: var(--text);
        }

        .exam-view-tab:focus-visible {
            outline: 2px solid oklch(82% 0.16 82 / 0.72);
            outline-offset: 2px;
        }

        .exam-view-tab.is-active {
            color: var(--time-accent);
            text-shadow: 0 0 14px var(--time-glow);
        }

        .exam-tab-panels {
            position: relative;
            overflow: visible;
            min-height: 0;
            touch-action: pan-x pan-y;
            transition: height 0.24s cubic-bezier(0.16, 1, 0.3, 1);
            isolation: isolate;
        }

        .exam-tab-panel {
            position: absolute;
            inset: 0 0 auto;
            width: 100%;
            opacity: 0;
            pointer-events: none;
            transform: translateX(2rem);
            transition: opacity 0.24s ease-out, transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
            backface-visibility: hidden;
        }

        .exam-tab-panel[data-exam-panel="list"] {
            transform: translateX(-2rem);
        }

        .exam-tab-panel[data-exam-panel="schedule"] {
            min-height: 0;
        }

        .exam-tab-panel.is-active {
            position: relative;
            z-index: 1;
            opacity: 1;
            pointer-events: auto;
            transform: translateX(0);
        }

        .exam-list {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.9rem 0;
            align-items: stretch;
            overflow: visible;
            background: transparent;
            box-shadow: none;
        }

        .schedule-board {
            --schedule-axis: clamp(3.05rem, 4.6vw, 3.82rem);
            --schedule-head: clamp(3.15rem, 4.3vw, 3.9rem);
            --schedule-row: clamp(3.55rem, 5.3vw, 4.35rem);
            --schedule-grid-line: oklch(64% 0.2 30 / 0.48);
            --schedule-axis-text: oklch(67% 0.22 28);
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.9rem;
            align-items: start;
            min-width: 0;
            overflow-y: visible;
        }

        .schedule-week {
            position: relative;
            overflow: hidden;
            border-radius: 24px;
            border: 1px solid oklch(82% 0.16 82 / 0.26);
            background: oklch(0% 0 0 / 0.34);
            backdrop-filter: blur(25px) saturate(140%);
            -webkit-backdrop-filter: blur(25px) saturate(140%);
            box-shadow: 0 22px 64px oklch(7% 0.02 270 / 0.28), inset 0 1px 0 oklch(100% 0 0 / 0.09);
        }

        @media (min-width: 1001px) {
            .schedule-board {
                --schedule-gap: 0.72rem;
                --schedule-grid-width: clamp(15.4rem, 22.5vw, 21rem);
                --schedule-primary-width: calc(var(--schedule-axis) + var(--schedule-grid-width) + 1.3rem);
                --schedule-secondary-width: calc(var(--schedule-grid-width) + 1.3rem);
                display: flex;
                flex-wrap: wrap;
                gap: var(--schedule-gap);
                align-items: flex-start;
                width: max-content;
                max-width: calc(var(--schedule-primary-width) + var(--schedule-secondary-width) + var(--schedule-secondary-width) + var(--schedule-gap) + var(--schedule-gap));
                overflow: visible;
                position: relative;
                left: 50%;
                transform: translateX(-50%);
            }

            .schedule-week.is-primary-page {
                flex: 0 0 var(--schedule-primary-width);
                width: var(--schedule-primary-width);
            }

            .schedule-week.is-secondary-page {
                flex: 0 0 var(--schedule-secondary-width);
                width: var(--schedule-secondary-width);
            }

            .schedule-week.is-secondary-page .schedule-week-head,
            .schedule-week.is-secondary-page .schedule-week-body {
                grid-template-columns: minmax(0, 1fr);
            }

            .schedule-week.is-secondary-page .schedule-month-label,
            .schedule-week.is-secondary-page .schedule-time-axis {
                display: none;
            }
        }

        .schedule-week::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background: linear-gradient(135deg, oklch(100% 0 0 / 0.055), transparent 42%, oklch(100% 0 0 / 0.035));
            z-index: 1;
        }

        .schedule-week-head {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: var(--schedule-axis) minmax(0, 1fr);
            min-height: var(--schedule-head);
            padding: 0.55rem 0.65rem 0;
        }

        .schedule-month-label {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--schedule-axis-text);
            font-size: 1.24rem;
            font-weight: 800;
            line-height: 1.08;
            text-shadow: 0 0 18px oklch(60% 0.2 30 / 0.22);
        }

        .schedule-date-axis {
            display: grid;
            grid-template-columns: repeat(var(--schedule-days), minmax(0, 1fr));
            align-items: center;
            min-width: 0;
        }

        .schedule-date-head {
            display: flex;
            min-width: 0;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.22rem;
            color: var(--schedule-axis-text);
            font-weight: 800;
            line-height: 1;
            text-align: center;
            text-shadow: 0 0 16px oklch(60% 0.2 30 / 0.2);
        }

        .schedule-weekday {
            font-size: 1rem;
        }

        .schedule-date-number {
            font-size: 0.88rem;
        }

        .schedule-week-body {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: var(--schedule-axis) minmax(0, 1fr);
            padding: 0.35rem 0.65rem 0.8rem;
        }

        .schedule-time-axis {
            display: grid;
            grid-template-rows: repeat(var(--schedule-rows), var(--schedule-row));
            min-width: 0;
        }

        .schedule-period {
            display: grid;
            grid-template-rows: 1fr auto auto 1fr;
            place-items: center;
            min-width: 0;
            color: var(--schedule-axis-text);
            font-weight: 800;
            line-height: 1.06;
            text-align: center;
            text-shadow: 0 0 14px oklch(60% 0.2 30 / 0.18);
        }

        .schedule-period-index {
            grid-row: 1 / 3;
            align-self: end;
            font-size: 1rem;
        }

        .schedule-period-time {
            font-size: 0.66rem;
            letter-spacing: 0;
        }

        .schedule-grid-area {
            position: relative;
            min-width: 0;
            height: calc(var(--schedule-row) * var(--schedule-rows));
        }

        .schedule-grid-cells {
            position: absolute;
            inset: 0;
            display: grid;
            grid-template-columns: repeat(var(--schedule-days), minmax(0, 1fr));
            grid-template-rows: repeat(var(--schedule-rows), var(--schedule-row));
        }

        .schedule-grid-cell {
            grid-row: var(--grid-row);
            grid-column: var(--grid-column);
            border-right: 1.5px dashed var(--schedule-grid-line);
            border-bottom: 1.5px dashed var(--schedule-grid-line);
        }

        .schedule-grid-cell.is-first-column {
            border-left: 1.5px dashed var(--schedule-grid-line);
        }

        .schedule-grid-cell.is-first-row {
            border-top: 1.5px dashed var(--schedule-grid-line);
        }

        .schedule-event {
            --event-bg: oklch(66% 0.16 188 / 0.82);
            --event-border: oklch(72% 0.17 188 / 0.74);
            --event-ring: oklch(72% 0.17 188 / 0.22);
            --event-shadow: oklch(34% 0.16 188 / 0.36);
            --event-shadow-strong: oklch(34% 0.16 188 / 0.48);
            --event-text: oklch(78% 0.12 245);
            --event-text-glow: oklch(64% 0.16 250 / 0.34);
            position: absolute;
            top: calc(var(--event-top) * var(--schedule-row) + 0.28rem);
            left: calc((100% / var(--schedule-days)) * var(--event-day) + 0.22rem);
            width: calc((100% / var(--schedule-days)) - 0.44rem);
            height: calc(var(--event-height) * var(--schedule-row) - 0.56rem);
            display: flex;
            min-width: 0;
            min-height: 3.4rem;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.08rem;
            overflow: hidden;
            padding: 0.36rem 0.2rem;
            border: 1.5px solid var(--event-border);
            border-radius: 18px;
            background: var(--event-bg);
            box-shadow:
                inset 0 0 0 3px var(--event-ring),
                inset 0 1px 0 oklch(100% 0 0 / 0.18),
                0 10px 28px var(--event-shadow);
            color: var(--event-text);
            cursor: pointer;
            font: inherit;
            text-align: center;
            text-shadow: 0 2px 8px oklch(0% 0 0 / 0.36), 0 0 10px var(--event-text-glow);
            transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), filter 0.22s ease-out, box-shadow 0.22s ease-out, opacity 0.22s ease-out;
            z-index: 3;
        }

        .schedule-event.is-next-exam {
            --event-text: var(--time-accent);
            --event-text-glow: var(--time-glow);
        }

        .schedule-event-upcoming {
            --event-text: oklch(98% 0.005 250);
            --event-text-glow: oklch(0% 0 0 / 0);
        }

        .schedule-event-finished {
            opacity: 0.48;
            filter: grayscale(0.16) saturate(0.78);
        }

        .schedule-event::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            background: linear-gradient(145deg, oklch(100% 0 0 / 0.14), transparent 42%, oklch(0% 0 0 / 0.10));
        }

        .schedule-event > * {
            position: relative;
            z-index: 1;
        }

        .schedule-event-time {
            font-size: 0.86rem;
            font-weight: 900;
            line-height: 1.02;
        }

        .schedule-event-title,
        .schedule-event-at,
        .schedule-event-room {
            display: block;
            max-width: 100%;
            overflow-wrap: anywhere;
            font-size: 0.78rem;
            font-weight: 900;
            line-height: 1.08;
        }

        .schedule-event-at {
            line-height: 0.9;
        }

        .schedule-event.is-selected {
            transform: translateY(-3px) scale(1.02);
            filter: saturate(1.08) brightness(1.06);
            box-shadow:
                inset 0 0 0 3px var(--event-ring),
                inset 0 1px 0 oklch(100% 0 0 / 0.22),
                0 14px 36px var(--event-shadow-strong);
        }

        @media (hover: hover) and (pointer: fine) {
            .schedule-board:not(.has-selected-card) .schedule-event:hover {
                transform: translateY(-3px) scale(1.02);
                filter: saturate(1.08) brightness(1.06);
                box-shadow:
                    inset 0 0 0 3px var(--event-ring),
                    inset 0 1px 0 oklch(100% 0 0 / 0.22),
                    0 14px 36px var(--event-shadow-strong);
            }
        }

        .exam-day-group {
            position: relative;
            display: grid;
            grid-column: span var(--day-span);
            grid-template-columns: repeat(var(--day-columns), minmax(0, 1fr));
            align-items: stretch;
            min-width: 0;
            overflow: visible;
            z-index: 0;
        }

        .exam-day-group:hover,
        .exam-day-group:focus-within {
            z-index: 4;
        }

        .exam-card {
            background: oklch(0% 0 0 / 0.35);
            border: 1px solid var(--exam-card-border);
            border-radius: 0;
            color: var(--text);
            overflow: hidden;
            padding: 0.82rem 0.92rem;
            backdrop-filter: blur(25px) saturate(140%);
            -webkit-backdrop-filter: blur(25px) saturate(140%);
            box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.10);
            transform: translateZ(0);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease, filter 0.4s ease;
            will-change: transform, opacity;
        }

        .exam-card h4 {
            font-size: 1.08rem;
            line-height: 1.35;
        }

        @media (min-width: 1001px) {
            .exam-day-group.is-single-day.is-left-single {
                margin-right: calc(var(--exam-group-gap) / 2);
            }

            .exam-day-group.is-single-day.is-right-single {
                margin-left: calc(var(--exam-group-gap) / 2);
            }

            .exam-card:not(.day-d-left) {
                margin-left: -1px;
            }

            .exam-card:not(.day-d-top) {
                margin-top: -1px;
            }

            .exam-card.day-d-top {
                border-top-color: var(--exam-day-border);
            }

            .exam-card.day-d-right {
                border-right-color: var(--exam-day-border);
            }

            .exam-card.day-d-bottom {
                border-bottom-color: var(--exam-day-border);
            }

            .exam-card.day-d-left {
                border-left-color: var(--exam-day-border);
            }

            .exam-card.day-d-tl {
                border-top-left-radius: var(--exam-day-radius);
            }

            .exam-card.day-d-tr {
                border-top-right-radius: var(--exam-day-radius);
            }

            .exam-card.day-d-br {
                border-bottom-right-radius: var(--exam-day-radius);
            }

            .exam-card.day-d-bl {
                border-bottom-left-radius: var(--exam-day-radius);
            }
        }

        .exam-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, oklch(100% 0 0 / 0.08) 0%, transparent 100%);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
        }

        .exam-card.is-selected {
            z-index: 6;
            transform: translateY(-6px) scale(1.01);
            border-color: oklch(100% 0 0 / 0.25);
            box-shadow: 0 16px 50px oklch(0% 0 0 / 0.50);
        }

        .exam-card.is-selected::before {
            opacity: 1;
        }

        @media (hover: hover) and (pointer: fine) {
            .exam-list:not(.has-selected-card) .exam-card:hover {
                z-index: 6;
                transform: translateY(-6px) scale(1.01);
                border-color: oklch(100% 0 0 / 0.25);
                box-shadow: 0 16px 50px oklch(0% 0 0 / 0.50);
            }

            .exam-list:not(.has-selected-card) .exam-card:hover::before {
                opacity: 1;
            }
        }

        .exam-card > * {
            position: relative;
            z-index: 1;
        }

        .exam-info {
            display: flex;
            flex-wrap: nowrap;
            gap: 1.45rem;
            margin-top: 0.55rem;
            color: var(--text);
            font-size: 0.82rem;
        }

        .exam-info-item {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            white-space: nowrap;
        }

        .exam-title.is-accented,
        .exam-info-value.is-accented {
            color: var(--time-accent);
            text-shadow: 0 0 12px var(--time-glow);
            transition: color 0.22s ease-out, text-shadow 0.22s ease-out;
        }

        .exam-content {
            min-width: 0;
        }

        .exam-row {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 2rem;
        }

        .status-badge {
            flex: 0 0 auto;
            padding: 0.48rem 1.25rem;
            border-radius: 14px;
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            white-space: nowrap;
            box-shadow: 0 4px 15px oklch(0% 0 0 / 0.30);
            transition: 0.3s ease;
        }

        .status-date {
            display: none;
        }

        .status-badge.finished {
            background: oklch(65% 0.14 165 / 0.20);
            border: 1.5px solid oklch(65% 0.14 165 / 0.40);
            color: oklch(83% 0.12 165);
        }

        .status-badge.ongoing {
            background: oklch(78% 0.16 82 / 0.25);
            border: 1.5px solid oklch(78% 0.16 82 / 0.50);
            color: oklch(88% 0.14 90);
        }

        .status-badge.next {
            background: oklch(72% 0.15 305 / 0.22);
            border: 1.5px solid oklch(72% 0.15 305 / 0.44);
            color: oklch(86% 0.09 305);
        }

        .status-badge.upcoming {
            background: oklch(64% 0.16 250 / 0.20);
            border: 1.5px solid oklch(64% 0.16 250 / 0.40);
            color: oklch(78% 0.12 245);
        }

        .status-finished {
            background: oklch(0% 0 0 / 0.28);
        }

        .status-finished h4,
        .status-finished .exam-info {
            opacity: 0.3;
        }

        .exam-list:not(.has-selected-card) .status-finished:hover {
            filter: grayscale(0.1);
        }

        .exam-list:not(.has-selected-card) .status-finished:hover h4,
        .exam-list:not(.has-selected-card) .status-finished:hover .exam-info,
        .status-finished.is-selected h4,
        .status-finished.is-selected .exam-info {
            opacity: 0.82;
        }

        .quiet-text {
            color: var(--quiet);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                translate: 0 40px;
            }

            to {
                opacity: 1;
                translate: 0 0;
            }
        }

        @keyframes fadeInSoft {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        .motion-replay .countdown-section,
        .motion-replay .exam-view-tabs,
        .motion-replay .exam-card {
            animation: fadeInUp 0.75s ease-out both;
        }

        @media (prefers-reduced-motion: reduce) {
            .exam-view-tabs,
            .exam-card,
            .countdown-section {
                animation: none;
            }

            .exam-view-tabs::before,
            .exam-view-tab,
            .exam-tab-panels,
            .exam-tab-panel {
                transition: none;
            }
        }

        @media (max-width: 1000px) {
            :root {
                --sun-x: 58%;
                --sun-y: 34%;
                --sun-size: clamp(190px, 64vw, 280px);
                --exam-day-radius: 18px;
            }

            body.pb-16 {
                padding-bottom: 0.85rem;
            }

            footer.mt-16 {
                margin-top: 1.35rem;
            }

            footer.pb-8 {
                padding-bottom: 0.65rem;
            }

            .countdown-timer {
                grid-template-columns: repeat(4, minmax(0, 1fr));
                grid-column: 1 / -1;
                gap: 0.35rem;
                margin-top: 1.05rem;
            }

            .countdown-section {
                display: grid;
                grid-template-columns: minmax(0, 1fr) auto;
                align-items: start;
                gap: 0 0.9rem;
                margin-left: -0.35rem;
                margin-right: -0.35rem;
                margin-bottom: 0;
                min-height: clamp(18rem, 42vw, 22rem);
                padding: 1.65rem 1.1rem;
            }

            .exam-content-stack {
                margin-top: 0.8rem;
            }

            .exam-view-tabs {
                margin-left: 0;
                margin-right: 0;
                margin-bottom: 0.8rem;
                border-radius: 16px;
                overflow: visible;
                z-index: 2;
            }

            .exam-view-tab {
                min-height: 2.38rem;
                padding: 0.48rem 0.75rem;
                font-size: 0.92rem;
            }

            .exam-tab-panels {
                overflow-x: hidden;
            }

            .exam-tab-panels[data-active-tab="list"] {
                touch-action: pan-y;
            }

            .schedule-board {
                --schedule-axis: clamp(2.34rem, 9.8vw, 2.72rem);
                --schedule-head: clamp(2.85rem, 11.6vw, 3.38rem);
                --schedule-row: clamp(2.92rem, 12.2vw, 3.62rem);
                display: flex;
                flex-wrap: nowrap;
                gap: 0.8rem;
                width: auto;
                max-width: none;
                left: auto;
                transform: none;
                margin-left: 0;
                margin-right: 0;
                overflow-x: auto;
                overflow-y: clip;
                overscroll-behavior-x: contain;
                overscroll-behavior-y: none;
                scroll-snap-type: x mandatory;
                scrollbar-width: none;
                -webkit-overflow-scrolling: touch;
                touch-action: pan-x;
            }

            .schedule-board::-webkit-scrollbar {
                display: none;
            }

            .schedule-week {
                flex: 0 0 88%;
                width: 88%;
                scroll-snap-align: start;
                border-radius: 20px;
            }

            .schedule-week.is-secondary-page .schedule-week-head,
            .schedule-week.is-secondary-page .schedule-week-body {
                grid-template-columns: var(--schedule-axis) minmax(0, 1fr);
            }

            .schedule-week.is-secondary-page .schedule-month-label {
                display: flex;
            }

            .schedule-week.is-secondary-page .schedule-time-axis {
                display: grid;
            }

            .schedule-week-head {
                padding: 0.42rem 0.42rem 0;
            }

            .schedule-week-body {
                padding: 0.22rem 0.42rem 0.62rem;
            }

            .schedule-month-label {
                font-size: 1.08rem;
            }

            .schedule-weekday {
                font-size: 0.84rem;
            }

            .schedule-date-number {
                font-size: 0.76rem;
            }

            .schedule-period-index {
                font-size: 0.88rem;
            }

            .schedule-period-time {
                font-size: 0.58rem;
            }

            .schedule-grid-cell {
                border-right-width: 1.2px;
                border-bottom-width: 1.2px;
            }

            .schedule-grid-cell.is-first-column {
                border-left-width: 1.2px;
            }

            .schedule-grid-cell.is-first-row {
                border-top-width: 1.2px;
            }

            .schedule-event {
                top: calc(var(--event-top) * var(--schedule-row) + 0.22rem);
                left: calc((100% / var(--schedule-days)) * var(--event-day) + 0.12rem);
                width: calc((100% / var(--schedule-days)) - 0.3rem);
                height: calc(var(--event-height) * var(--schedule-row) - 0.44rem);
                min-height: 2.35rem;
                gap: 0.04rem;
                padding: 0.3rem 0.1rem;
                border-radius: 14px;
            }

            .schedule-event-time {
                font-size: 0.72rem;
            }

            .schedule-event-title,
            .schedule-event-at,
            .schedule-event-room {
                font-size: 0.66rem;
                line-height: 1.06;
            }

            .countdown-main {
                grid-column: 1;
                grid-row: 1;
                align-self: stretch;
                display: flex;
                flex-direction: column;
                margin: 0;
            }

            .countdown-head {
                display: contents;
            }

            .countdown-label {
                font-size: 0.9rem;
            }

            .countdown-exam {
                margin-top: 0.52rem;
                font-size: 1.72rem;
            }

            .countdown-progress {
                margin-top: auto;
                font-size: 0.99rem;
            }

            .countdown-info {
                grid-column: 2;
                grid-row: 1;
                align-items: flex-end;
                flex-direction: column;
                gap: 0.35rem;
                margin: 0;
                max-width: min(54vw, 18rem);
            }

            .countdown-detail {
                gap: 0.36rem;
                max-width: 100%;
                padding: 0.4rem 0.66rem;
                font-size: 0.86rem;
                white-space: normal;
                overflow-wrap: anywhere;
            }

            .time-unit {
                padding: 0.7rem 0.3rem;
                border-radius: 12px;
            }

            .time-value {
                margin-bottom: 0.38rem;
                font-size: clamp(2.15rem, 11vw, 3.05rem);
            }

            .time-label {
                font-size: 0.8rem;
            }

            .exam-list {
                grid-template-columns: minmax(0, 1fr);
                gap: 0.8rem;
            }

            .exam-day-group {
                grid-column: 1 / -1;
                grid-template-columns: minmax(0, 1fr);
            }

            .exam-card {
                padding: 0.64rem 0.74rem;
            }

            .exam-card h4 {
                font-size: 0.94rem;
                line-height: 1.28;
            }

            .exam-card:not(.day-m-top) {
                margin-top: -1px;
            }

            .exam-card.day-m-top {
                border-top-color: var(--exam-day-border);
            }

            .exam-card.day-m-right {
                border-right-color: var(--exam-day-border);
            }

            .exam-card.day-m-bottom {
                border-bottom-color: var(--exam-day-border);
            }

            .exam-card.day-m-left {
                border-left-color: var(--exam-day-border);
            }

            .exam-card.day-m-tl {
                border-top-left-radius: var(--exam-day-radius);
            }

            .exam-card.day-m-tr {
                border-top-right-radius: var(--exam-day-radius);
            }

            .exam-card.day-m-br {
                border-bottom-right-radius: var(--exam-day-radius);
            }

            .exam-card.day-m-bl {
                border-bottom-left-radius: var(--exam-day-radius);
            }

            .exam-info {
                gap: 0.72rem;
                margin-top: 0.42rem;
                font-size: 0.76rem;
                overflow-x: auto;
            }

            .exam-date-item {
                display: none;
            }

            .status-finished .exam-info {
                display: none;
            }

            .exam-row {
                gap: 0.72rem;
            }

            .status-badge {
                display: flex;
                flex-direction: column;
                align-items: center;
                padding: 0.42rem 0.78rem;
                font-size: 0.72rem;
                line-height: 1.15;
                white-space: normal;
            }

            .status-date {
                display: block;
                margin-top: 0.18rem;
                font-size: 0.72rem;
                letter-spacing: 0.02em;
            }

            .status-badge.finished .status-date {
                display: none;
            }
        }