/* =============================================================
 * SynthRadio — Live Player & Home Page Styles
 * ============================================================= */

/* ============ HOME: HERO ============ */
.hero {
    position: relative;
    padding: var(--sr-space-12) 0 var(--sr-space-16);
    overflow: hidden;
}

.hero-radial {
    position: absolute;
    inset: -20% -10% auto auto;
    width: 80vw;
    height: 80vw;
    max-width: 1100px;
    max-height: 1100px;
    background:
        radial-gradient(circle at 70% 30%, rgba(0,172,255,0.22), transparent 55%),
        radial-gradient(circle at 20% 80%, rgba(199,21,133,0.18), transparent 50%);
    filter: blur(20px);
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 70% 20%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 70% 20%, black 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 920px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--sr-space-2);
    padding: var(--sr-space-2) var(--sr-space-4);
    background: rgba(0,172,255,0.06);
    border: 1px solid var(--sr-border-strong);
    border-radius: var(--sr-radius-round);
    margin-bottom: var(--sr-space-6);
}
.hero-kicker-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: linear-gradient(135deg, var(--sr-cyan), var(--sr-crimson));
    box-shadow: 0 0 10px var(--sr-electric);
}
.hero-kicker-label {
    font-size: var(--sr-fs-xs);
    letter-spacing: 0.22em;
    font-weight: 700;
    color: var(--sr-muted);
    text-transform: uppercase;
}

.hero-title {
    font-size: var(--sr-fs-hero);
    font-weight: 900;
    line-height: 0.98;
    letter-spacing: -0.03em;
    margin-bottom: var(--sr-space-6);
}
.hero-title-line {
    display: block;
}
.hero-title-accent {
    background: linear-gradient(90deg, var(--sr-cyan) 0%, var(--sr-electric) 35%, var(--sr-crimson) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 24px rgba(0,172,255,0.35));
}

.hero-subtitle {
    font-size: var(--sr-fs-md);
    color: var(--sr-muted);
    max-width: 640px;
    margin-bottom: var(--sr-space-8);
    line-height: var(--sr-lh-snug);
}

.hero-cta-row {
    display: flex;
    align-items: center;
    gap: var(--sr-space-3);
    flex-wrap: wrap;
    margin-bottom: var(--sr-space-10);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sr-space-4);
    max-width: 640px;
}
.hero-stat {
    padding: var(--sr-space-4);
    background: linear-gradient(180deg, var(--sr-panel), rgba(16,23,34,0.6));
    border: 1px solid var(--sr-border);
    border-radius: var(--sr-radius);
}
.hs-num {
    font-size: var(--sr-fs-lg);
    font-weight: 800;
    color: var(--sr-text);
    letter-spacing: 0.02em;
}
.hs-num#hero-stat-online {
    color: var(--sr-success);
}
.hs-label {
    font-size: var(--sr-fs-xs);
    color: var(--sr-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: var(--sr-space-1);
    font-weight: 600;
}

/* ============ HOME: SECTIONS ============ */
.home-section {
    margin-bottom: var(--sr-space-16);
    position: relative;
    z-index: 1;
}

/* ============ BROADCAST CARD ============ */
.broadcast-card {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    gap: var(--sr-space-6);
    align-items: center;
    padding: var(--sr-space-6);
}

.broadcast-thumb {
    width: 140px;
    height: 140px;
}

.broadcast-status {
    display: flex;
    align-items: center;
    gap: var(--sr-space-2);
    margin-bottom: var(--sr-space-2);
}
.broadcast-artist {
    font-size: var(--sr-fs-sm);
    font-weight: 600;
    color: var(--sr-muted);
    letter-spacing: 0.02em;
}
.broadcast-song {
    font-size: var(--sr-fs-2xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: var(--sr-lh-tight);
    margin: var(--sr-space-1) 0 var(--sr-space-4);
}

.broadcast-progress { display: grid; gap: var(--sr-space-2); }
.bc-track {
    width: 100%;
    height: 6px;
    background: var(--sr-panel-2);
    border-radius: 9999px;
    overflow: hidden;
    border: 1px solid var(--sr-border);
}
.bc-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sr-cyan), var(--sr-electric) 60%, var(--sr-crimson));
    border-radius: 9999px;
    box-shadow: 0 0 14px rgba(0,172,255,0.5);
    transition: width 0.5s linear;
}
.bc-times {
    display: flex;
    justify-content: space-between;
    font-family: var(--sr-font-mono);
    font-size: var(--sr-fs-xs);
    color: var(--sr-muted);
    letter-spacing: 0.05em;
}

/* ============ FEATURED ARTISTS GRID ============ */
.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--sr-space-5);
}

.artist-card {
    padding: var(--sr-space-5);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sr-space-3);
    text-align: left;
}

.artist-avatar {
    width: 72px;
    height: 72px;
    font-size: var(--sr-fs-lg);
}

.artist-name {
    font-size: var(--sr-fs-md);
    font-weight: 800;
    color: var(--sr-text);
}

.artist-genre { font-size: var(--sr-fs-xs); letter-spacing: 0.05em; }

/* ============ HISTORY LIST ============ */
.history-list {
    padding: var(--sr-space-2) 0;
    display: grid;
    overflow: hidden;
}

.history-row {
    display: grid;
    grid-template-columns: 90px 56px 1fr 80px;
    gap: var(--sr-space-4);
    align-items: center;
    padding: var(--sr-space-4) var(--sr-space-5);
    border-bottom: 1px solid var(--sr-border);
    transition: background var(--sr-transition);
}
.history-row:last-child { border-bottom: none; }
.history-row:hover { background: rgba(0, 172, 255, 0.04); }

.history-time {
    font-family: var(--sr-font-mono);
    font-size: var(--sr-fs-xs);
}

.history-thumb {
    width: 56px;
    height: 56px;
    font-size: var(--sr-fs-xs);
}

.history-artist {
    font-size: var(--sr-fs-sm);
    color: var(--sr-muted);
    font-weight: 600;
}
.history-title {
    font-size: var(--sr-fs-base);
    font-weight: 700;
    color: var(--sr-text);
    margin-top: 2px;
}
.history-duration {
    font-family: var(--sr-font-mono);
    text-align: right;
}

/* ============ ABOUT / FEATURES ============ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--sr-space-5);
}

.feature-card {
    padding: var(--sr-space-6);
    display: grid;
    gap: var(--sr-space-3);
}
.feature-icon {
    font-size: var(--sr-fs-xl);
    color: var(--sr-electric);
    background: rgba(0,172,255,0.08);
    width: 48px; height: 48px;
    border-radius: var(--sr-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sr-border-strong);
    box-shadow: inset 0 0 0 1px rgba(0,172,255,0.06);
}
.feature-card h3 { font-size: var(--sr-fs-md); }
.feature-card p { color: var(--sr-muted); font-size: var(--sr-fs-sm); line-height: var(--sr-lh-snug); }

/* ============ ARTIST CTA ============ */
.cta-card {
    padding: var(--sr-space-10) var(--sr-space-8);
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--sr-space-10);
    align-items: center;
    background:
        radial-gradient(120% 200% at 0% 0%, rgba(0,172,255,0.18), transparent 50%),
        radial-gradient(120% 200% at 100% 100%, rgba(199,21,133,0.18), transparent 50%);
}

.cta-card h2.cta-title {
    font-size: var(--sr-fs-2xl);
    margin: var(--sr-space-3) 0 var(--sr-space-4);
}
.cta-card p.cta-subtitle {
    color: var(--sr-muted);
    font-size: var(--sr-fs-base);
    line-height: var(--sr-lh-snug);
    margin-bottom: var(--sr-space-6);
    max-width: 520px;
}

.cta-artwork {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--sr-radius-lg);
    background:
        radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.5), transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(199, 21, 133, 0.45), transparent 50%),
        linear-gradient(135deg, #081221, #0B0F15);
    border: 1px solid var(--sr-border-strong);
    position: relative;
    overflow: hidden;
    box-shadow: var(--sr-glow-blue), var(--sr-shadow-panel);
}
.cta-artwork::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 32px 32px;
}
.cta-artwork::after {
    content: "";
    position: absolute;
    bottom: 20%; left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 40%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
}

/* ============ ECOSYSTEM CARD ============ */
.ecosystem-card {
    padding: var(--sr-space-10) var(--sr-space-8);
    text-align: center;
}
.ecosystem-title {
    font-size: var(--sr-fs-xl);
    font-weight: 800;
    margin-bottom: var(--sr-space-4);
}
.ecosystem-text {
    color: var(--sr-muted);
    max-width: 760px;
    margin: 0 auto var(--sr-space-6);
    line-height: var(--sr-lh-snug);
}
.ecosystem-roadmap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sr-space-2);
}
.roadmap-chip {
    padding: var(--sr-space-2) var(--sr-space-4);
    border-radius: var(--sr-radius-round);
    font-size: var(--sr-fs-sm);
    font-weight: 600;
    border: 1px solid var(--sr-border);
    background: var(--sr-panel-2);
    color: var(--sr-muted);
}
.roadmap-active {
    color: var(--sr-text);
    background: linear-gradient(90deg, rgba(0,172,255,0.14), rgba(199,21,133,0.14));
    border-color: var(--sr-border-strong);
    box-shadow: var(--sr-glow-blue);
}

/* ============ LIVE PLAYER PAGE ============ */
.page-live {
    padding-top: calc(var(--sr-header-h) + var(--sr-space-8));
    padding-bottom: var(--sr-space-10);
}

.live-stage {
    position: relative;
    padding: var(--sr-space-6) 0;
}

.live-stage-glow {
    position: absolute;
    inset: -10% 0 auto 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background:
        radial-gradient(circle at 50% 50%, rgba(0,172,255,0.22), transparent 60%),
        radial-gradient(circle at 20% 30%, rgba(199,21,133,0.15), transparent 50%);
    filter: blur(30px);
    pointer-events: none;
}
.live-stage-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    pointer-events: none;
}

.live-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sr-space-6);
    position: relative;
}
.live-brands { display: flex; align-items: baseline; gap: var(--sr-space-2); }
.mini-brand {
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: var(--sr-fs-sm);
}
.mini-brand.synthverse { color: var(--sr-muted); font-size: var(--sr-fs-xs); }
.mini-brand.synthradio {
    background: linear-gradient(90deg, var(--sr-cyan), var(--sr-electric) 60%, var(--sr-crimson));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.live-divider { color: var(--sr-text-dim); }

.live-status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--sr-space-2);
    padding: var(--sr-space-2) var(--sr-space-4);
    background: rgba(255,77,109,0.1);
    border: 1px solid rgba(255,77,109,0.3);
    border-radius: var(--sr-radius-round);
}
.live-pill-text {
    font-size: var(--sr-fs-xs);
    letter-spacing: 0.22em;
    font-weight: 800;
    color: var(--sr-danger);
}

/* Live Shell (centerpiece) */
.live-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--sr-space-8);
    padding: var(--sr-space-8);
    position: relative;
}

.live-artwork-wrap {
    position: relative;
    width: 320px;
    height: 320px;
}
.live-artwork-ring {
    position: absolute;
    inset: -12px;
    border-radius: 28px;
    background:
        conic-gradient(from 0deg, var(--sr-cyan), var(--sr-crimson), var(--sr-blue), var(--sr-cyan));
    filter: blur(18px);
    opacity: 0.45;
    animation: ring-spin 18s linear infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }

.live-artwork {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--sr-border-strong);
    box-shadow: var(--sr-shadow-panel);
}
.live-artwork-placeholder,
.live-artwork > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.live-metadata {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--sr-space-4);
}

.live-meta-label {
    font-size: var(--sr-fs-xs);
    letter-spacing: 0.24em;
    font-weight: 700;
    color: var(--sr-electric);
    text-transform: uppercase;
}
.live-artist {
    font-size: var(--sr-fs-md);
    color: var(--sr-muted);
    font-weight: 600;
}
.live-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: var(--sr-lh-tight);
    background: linear-gradient(90deg, var(--sr-text), var(--sr-cyan) 60%, var(--sr-electric));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Visualizer bars */
.live-visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 6px;
    height: 56px;
    padding: 4px 0;
}
.live-visualizer span {
    flex: 1;
    background: linear-gradient(180deg, var(--sr-cyan), var(--sr-blue) 50%, var(--sr-crimson));
    border-radius: 2px 2px 4px 4px;
    height: calc(20% + (var(--i) * 5%));
    animation: viz-bar 0.8s ease-in-out infinite alternate;
    animation-delay: calc(var(--i) * 60ms);
    box-shadow: 0 0 12px rgba(0,172,255,0.35);
}
@keyframes viz-bar {
    0%   { transform: scaleY(0.3); opacity: 0.7; }
    100% { transform: scaleY(1.1); opacity: 1; }
}

.live-progress { display: grid; gap: var(--sr-space-2); margin-top: var(--sr-space-2); }
.live-progress-track {
    height: 6px;
    background: var(--sr-panel-2);
    border-radius: 9999px;
    overflow: hidden;
    border: 1px solid var(--sr-border);
    position: relative;
}
.live-progress-track::after {
    content: "";
    position: absolute;
    right: 0; top: 50%;
    transform: translate(50%, -50%);
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--sr-danger);
    box-shadow: 0 0 12px var(--sr-danger);
}
.live-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sr-cyan), var(--sr-electric));
    border-radius: 9999px;
    box-shadow: 0 0 14px rgba(0,172,255,0.5);
    transition: width 0.6s linear;
    position: relative;
}
.live-progress-times {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--sr-font-mono);
    font-size: var(--sr-fs-sm);
    letter-spacing: 0.05em;
    color: var(--sr-muted);
}

.live-nextprev {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sr-space-4);
    margin-top: var(--sr-space-2);
}
.live-col-label {
    font-size: var(--sr-fs-xs);
    letter-spacing: 0.14em;
    color: var(--sr-muted);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--sr-space-2);
}
.live-track {
    display: flex;
    align-items: center;
    gap: var(--sr-space-3);
    padding: var(--sr-space-3);
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--sr-border);
    border-radius: var(--sr-radius);
}
.live-thumb {
    width: 44px; height: 44px;
    flex-shrink: 0;
    border-radius: var(--sr-radius-sm);
}
.live-track-art { color: var(--sr-muted); font-size: var(--sr-fs-xs); font-weight: 600; }
.live-track-t { color: var(--sr-text); font-size: var(--sr-fs-sm); font-weight: 700; line-height: 1.2; }

.live-note {
    margin-top: var(--sr-space-6);
    text-align: center;
    font-size: var(--sr-fs-sm);
    max-width: 600px;
    margin-inline: auto;
}