:root {
    --brand: #5E17EB;
    --brand-light: #7B3FF2;
    --brand-dark: #3D0DB3;
    --brand-glow: rgba(94, 23, 235, 0.45);
    --accent: #C084FC;
    --accent2: #E879F9;
    --bg: #0A0612;
    --bg2: #0F0A1E;
    --surface: rgba(94, 23, 235, 0.08);
    --surface-hover: rgba(94, 23, 235, 0.15);
    --border: rgba(94, 23, 235, 0.25);
    --text: #F3EEFF;
    --text-muted: rgba(243, 238, 255, 0.55);
    --green: #34D399;
    --blue: #60A5FA;
    --yellow: #FBBF24;
    --red: #F87171;
}

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

body {
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(94, 23, 235, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 85% 80%, rgba(192, 132, 252, 0.12) 0%, transparent 50%);
    color: var(--text);
    min-height: 100vh;
    padding: 32px 20px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Syne', sans-serif;
}

/* Noise overlay */
.noise {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px;
}

.container {
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ── Header ── */
header {
    margin-bottom: 32px;
    padding: 28px 32px 22px;
    background: rgba(94, 23, 235, 0.07);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 40px rgba(94, 23, 235, 0.18), inset 0 1px 0 rgba(255,255,255,0.06);
    animation: fadeSlideDown 0.6s ease both;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 8px;
}

.logo-img {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 0 10px var(--brand-glow));
}

h1 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.dev-credit {
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--accent);
    opacity: 0.7;
    font-family: 'Space Mono', monospace;
}

/* ── Day Selector ── */
.day-selector {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    gap: 10px;
    animation: fadeSlideDown 0.6s 0.1s ease both;
}

.day-btn {
    padding: 10px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s;
    font-size: 0.9rem;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.day-btn:hover {
    background: var(--surface-hover);
    color: var(--text);
    border-color: rgba(94, 23, 235, 0.5);
}

.day-btn.active {
    background: var(--brand);
    border-color: var(--brand-light);
    color: #fff;
    box-shadow: 0 0 20px var(--brand-glow);
}

/* ── Current Info ── */
.current-info {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: 0 0 50px rgba(94, 23, 235, 0.12), inset 0 1px 0 rgba(255,255,255,0.05);
    animation: fadeSlideDown 0.6s 0.2s ease both;
}

.current-period {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Space Mono', monospace;
    margin-bottom: 8px;
}

.timer {
    font-size: 3.8rem;
    font-weight: 700;
    letter-spacing: 4px;
    font-family: 'Space Mono', monospace;
    background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 12px 0;
    text-shadow: none;
    filter: drop-shadow(0 0 18px rgba(192,132,252,0.3));
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 100px;
    margin: 18px 0 14px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(to right, var(--brand), var(--accent), var(--accent2));
    width: 0%;
    transition: width 1s linear;
    border-radius: 100px;
    box-shadow: 0 0 10px rgba(192,132,252,0.5);
}

.status-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
}

/* ── Table ── */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(94, 23, 235, 0.1);
    animation: fadeSlideDown 0.6s 0.3s ease both;
}

.schedule-table th,
.schedule-table td {
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid rgba(94, 23, 235, 0.12);
}

.schedule-table th {
    background: rgba(94, 23, 235, 0.18);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    font-family: 'Space Mono', monospace;
}

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

.schedule-table tbody tr {
    transition: background 0.2s;
}

.schedule-table tbody tr:hover {
    background: rgba(94, 23, 235, 0.08);
}

.active-period {
    background: rgba(94, 23, 235, 0.2) !important;
    font-weight: bold;
}

.active-period td {
    color: var(--accent) !important;
}

.active-period td:first-child::before {
    content: '▶ ';
    color: var(--brand-light);
}

.next-period {
    background: rgba(96, 165, 250, 0.08) !important;
}

.next-period td {
    color: var(--blue) !important;
}

.period-name {
    font-weight: 700;
    font-family: 'Space Mono', monospace;
    font-size: 0.88rem;
}

.period-time {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
}

.lunch-note {
    font-size: 0.72rem;
    color: var(--yellow);
    margin-top: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* ── Footer ── */
footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--accent);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer-link:hover {
    opacity: 1;
}

/* ── Animations ── */
@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ── */
@media (max-width: 768px) {
    h1 { font-size: 1.7rem; }
    .timer { font-size: 2.6rem; letter-spacing: 2px; }

    .schedule-table th,
    .schedule-table td {
        padding: 10px 8px;
        font-size: 0.8rem;
    }

    .day-btn {
        padding: 8px 18px;
        font-size: 0.85rem;
    }

    .current-info {
        padding: 20px 18px;
    }
}