:root {
    --radio-black: #0f172a;
    --radio-dark: #1e293b;
    --radio-dark-soft: #ffffff;
    --radio-card: #ffffff;
    --radio-line: rgba(15, 23, 42, 0.1);
    --radio-green: #14b8a6;
    --radio-green-dark: #0f766e;
    --radio-blue: #2563eb;
    --radio-muted: #64748b;
    --radio-white: #ffffff;
    --radio-surface: #f8fafc;
    --radio-ink: #0f172a;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.fw-black {
    font-weight: 900;
    letter-spacing: -0.04em;
}

.text-soft {
    color: var(--radio-muted) !important;
}

.spotify-accent {
    color: var(--radio-green) !important;
}

.public-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 10%, rgba(20, 184, 166, 0.18), transparent 26rem),
        radial-gradient(circle at 90% 0%, rgba(37, 99, 235, 0.16), transparent 24rem),
        linear-gradient(180deg, #ffffff 0%, #eef7ff 44%, #f8fafc 100%);
    color: var(--radio-ink);
}

.public-navbar {
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid var(--radio-line);
    box-shadow: 0 0.75rem 2rem rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(14px);
}

.public-navbar .navbar-brand,
.public-navbar .nav-link {
    color: var(--radio-ink) !important;
}

.player-shell {
    display: grid;
    min-height: calc(100vh - 72px);
    place-items: center;
}

.hero-card {
    width: min(100%, 560px);
    border-radius: 1.75rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95)),
        var(--radio-card);
    color: var(--radio-ink);
    box-shadow: 0 2rem 5rem rgba(15, 23, 42, 0.14);
}

.station-art {
    display: grid;
    width: clamp(9rem, 34vw, 13rem);
    height: clamp(9rem, 34vw, 13rem);
    place-items: center;
    border-radius: 2rem;
    background:
        radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.38), transparent 28%),
        linear-gradient(135deg, #67e8f9, var(--radio-green) 48%, var(--radio-blue));
    box-shadow: 0 1.5rem 3rem rgba(20, 184, 166, 0.22);
    color: #ffffff;
    font-size: 4rem;
}

.eyebrow {
    color: var(--radio-green);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.clock-panel,
.next-card {
    background: #f8fafc;
    border: 1px solid var(--radio-line);
}

.clock-text {
    color: var(--radio-ink);
    font-size: clamp(1.8rem, 7vw, 3.4rem);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.countdown-text {
    color: var(--radio-green);
    font-weight: 800;
}

.visualizer-panel {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
    min-height: 6.5rem;
    padding: 1rem;
    overflow: hidden;
    background:
        radial-gradient(circle at 18% 50%, rgba(20, 184, 166, 0.18), transparent 11rem),
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.06));
    border: 1px solid var(--radio-line);
}

.visualizer-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.16), transparent);
    opacity: 0;
    transform: translateX(-100%);
}

.visualizer-panel.is-playing::before {
    animation: visualizer-sweep 2.4s linear infinite;
    opacity: 1;
}

.visualizer-orb {
    position: relative;
    z-index: 1;
    display: grid;
    width: 4.5rem;
    height: 4.5rem;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    background: linear-gradient(135deg, var(--radio-green), var(--radio-blue));
    box-shadow: 0 0 2.5rem rgba(20, 184, 166, 0.24);
    font-size: 1.8rem;
}

.audio-visualizer {
    position: relative;
    z-index: 1;
    display: flex;
    height: 4.8rem;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.audio-visualizer span {
    width: clamp(0.28rem, 1vw, 0.45rem);
    height: 1rem;
    border-radius: 999px;
    background: linear-gradient(180deg, #93c5fd, var(--radio-green));
    opacity: 0.34;
    transform-origin: center;
    transition: height 0.25s ease, opacity 0.25s ease;
}

.audio-visualizer.is-playing span {
    opacity: 1;
    animation: equalizer-bounce 0.9s ease-in-out infinite;
    animation-delay: calc(var(--i) * -0.08s);
}

.audio-visualizer span:nth-child(2n) {
    height: 2.6rem;
}

.audio-visualizer span:nth-child(3n) {
    height: 3.7rem;
}

.audio-visualizer span:nth-child(4n) {
    height: 1.8rem;
}

@keyframes equalizer-bounce {
    0%,
    100% {
        transform: scaleY(0.35);
    }
    35% {
        transform: scaleY(1.1);
    }
    65% {
        transform: scaleY(0.72);
    }
}

@keyframes visualizer-sweep {
    to {
        transform: translateX(100%);
    }
}

.live-pulse {
    box-shadow: 0 0 0 rgba(20, 184, 166, 0.45);
    animation: pulse-live 1.6s infinite;
}

@keyframes pulse-live {
    0% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.45);
    }
    70% {
        box-shadow: 0 0 0 0.75rem rgba(20, 184, 166, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0);
    }
}

.archive-card,
.stat-card,
.auth-card {
    transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.archive-card:hover,
.stat-card:hover,
.auth-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2.4rem rgba(15, 23, 42, 0.12) !important;
}

.archive-card {
    background: var(--radio-card);
    color: var(--radio-ink);
    border: 1px solid var(--radio-line) !important;
    box-shadow: 0 1rem 2.4rem rgba(15, 23, 42, 0.08);
}

.archive-card:hover {
    background: #ffffff;
}

.archive-icon {
    color: var(--radio-green);
    font-size: 2rem;
}

.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% -10%, rgba(20, 184, 166, 0.2), transparent 28rem),
        linear-gradient(180deg, #ffffff, #eef7ff);
    color: var(--radio-ink);
}

.auth-card {
    max-width: 430px;
    width: 100%;
    border-radius: 1.5rem;
    background: var(--radio-card);
    color: var(--radio-ink);
    box-shadow: 0 2rem 5rem rgba(15, 23, 42, 0.12) !important;
}

.brand-icon {
    display: inline-grid;
    width: 4rem;
    height: 4rem;
    place-items: center;
    border-radius: 999px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--radio-green), var(--radio-blue));
    font-size: 2rem;
}

.admin-body {
    min-height: 100vh;
    background: var(--radio-surface);
    color: var(--radio-ink);
}

.admin-layout {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 280px 1fr;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-right: 1px solid var(--radio-line);
    color: var(--radio-ink);
    box-shadow: 1rem 0 2rem rgba(15, 23, 42, 0.04);
    backdrop-filter: blur(14px);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 2rem;
    color: var(--radio-ink);
    font-size: 1.25rem;
    font-weight: 800;
    text-decoration: none;
}

.admin-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    color: var(--radio-muted);
    font-weight: 700;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: var(--radio-blue);
    background: #eff6ff;
}

.admin-main {
    min-width: 0;
    padding: 1.5rem;
}

.stat-icon {
    display: inline-grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    border-radius: 1rem;
    font-size: 1.35rem;
}

.card,
.navbar.bg-white,
.table {
    --bs-card-bg: var(--radio-card);
    --bs-card-color: var(--radio-ink);
    --bs-table-bg: var(--radio-card);
    --bs-table-color: var(--radio-ink);
    --bs-table-border-color: var(--radio-line);
}

.navbar.bg-white,
.card-header.bg-white {
    background: var(--radio-card) !important;
    color: var(--radio-ink);
    border-color: var(--radio-line) !important;
}

.form-control,
.form-control:focus,
.form-select,
.input-group-text {
    background-color: #f8fafc;
    border-color: #dbe3ef;
    color: var(--radio-ink);
}

.form-control::file-selector-button {
    background-color: #eef2ff;
    color: var(--radio-ink);
}

.form-control::placeholder {
    color: var(--radio-muted);
}

.form-text,
.text-muted {
    color: var(--radio-muted) !important;
}

.btn-primary {
    --bs-btn-bg: var(--radio-blue);
    --bs-btn-border-color: var(--radio-blue);
    --bs-btn-color: #ffffff;
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    --bs-btn-hover-color: #ffffff;
}

.btn-spotify,
.btn-warning {
    --bs-btn-bg: var(--radio-blue);
    --bs-btn-border-color: var(--radio-blue);
    --bs-btn-color: #ffffff;
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    --bs-btn-hover-color: #ffffff;
    border-radius: 999px;
    font-weight: 800;
}

.btn-ghost {
    color: var(--radio-ink);
    background: #ffffff;
    border: 1px solid var(--radio-line);
    border-radius: 999px;
    font-weight: 800;
}

.btn-ghost:hover {
    color: var(--radio-blue);
    background: #eff6ff;
}

.spotify-badge {
    color: #0f766e;
    background: #ccfbf1;
}

.spotify-spinner {
    color: var(--radio-green);
}

audio {
    border-radius: 999px;
}

.public-body .text-white {
    color: var(--radio-ink) !important;
}

@media (max-width: 991.98px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
        border-radius: 0 0 1.5rem 1.5rem;
    }

    .admin-sidebar .nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .admin-sidebar .nav {
        grid-template-columns: 1fr;
    }

    .admin-main {
        padding: 1rem;
    }

    .hero-card .card-body {
        padding: 1.5rem !important;
    }

    .visualizer-panel {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        justify-items: center;
    }

    .visualizer-orb {
        width: 3.75rem;
        height: 3.75rem;
    }
}