/* ===========================================================
   SICROP STUDIO
   =========================================================== */

:root {
    --color-background: #0a0f18;
    --color-surface: #141a23;
    --color-border: rgba(120, 160, 220, 0.15);
    --color-text: #e8eaed;
    --color-text-secondary: #9aa5b4;
    --color-text-muted: #6b7585;
    --color-accent: #41d8ff;
    --color-live: #ff4757;
    --gap: 16px;
    --gap-xl: 24px;
    --radius: 12px;
    --radius-lg: 18px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --header-height: 64px;
    --footer-height: 60px;
}

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

body {
    font-family: var(--font-main);
    background: var(--color-background);
    color: var(--color-text);
    overflow: hidden;
}

#app {
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-rows: var(--header-height) 1fr var(--footer-height);
}

/* ===========================================================
   HEADER
   =========================================================== */

#header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--gap-xl);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

#brand { display: flex; align-items: center; gap: 12px; }
.brand-text h1 { font-size: 20px; font-weight: 700; letter-spacing: 0.05em; }
.brand-text h1 span { color: var(--color-accent); }
.brand-sub { font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.1em; }

#header-right { display: flex; align-items: center; gap: 24px; }

#onair-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: var(--radius);
}

#onair-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-live);
    box-shadow: 0 0 12px var(--color-live);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.onair-text { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; }
#onair-time { font-size: 14px; font-weight: 600; }

#listeners-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

#listeners { font-weight: 700; }
.listeners-label { color: var(--color-text-muted); font-size: 12px; }

/* ===========================================================
   CONTENT
   =========================================================== */

#content {
    display: grid;
    grid-template-columns: 300px 1fr 320px;
    gap: var(--gap-xl);
    padding: var(--gap-xl);
    overflow: hidden;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    overflow-y: auto;
}

.card h2 {
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ===========================================================
   MICROPHONE
   =========================================================== */

.mic-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.mic-btn {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-background);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.mic-btn:hover {
    background: rgba(65, 216, 255, 0.1);
    border-color: var(--color-accent);
}

.mic-btn.active {
    background: rgba(65, 216, 255, 0.2);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.mic-gain {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mic-gain label {
    font-size: 12px;
    color: var(--color-text-muted);
}

#mic-gain-slider {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--color-border);
    outline: none;
}

#mic-gain-value {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.vu-meter {
    height: 8px;
    background: var(--color-background);
    border-radius: 4px;
    overflow: hidden;
}

.vu-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-live));
    width: 0%;
    transition: width 0.1s;
}

/* ===========================================================
   PLAYOUT
   =========================================================== */

#now-playing {
    padding: 16px;
    background: var(--color-background);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.track-info {
    margin-bottom: 12px;
}

.track-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.track-artist {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    margin-bottom: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    width: 0%;
    transition: width 0.5s linear;
}

.track-time {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-muted);
}

#queue {
    min-height: 200px;
    margin-bottom: 16px;
}

.queue-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-muted);
}

.mode-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.mode-selector label {
    font-size: 12px;
    color: var(--color-text-muted);
}

.mode-btn {
    padding: 6px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-background);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn:hover {
    border-color: var(--color-accent);
}

.mode-btn.active {
    background: rgba(65, 216, 255, 0.2);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ===========================================================
   LIBRARY
   =========================================================== */

.pad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.pad-btn {
    padding: 16px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-background);
    color: var(--color-text);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.pad-btn:hover {
    background: rgba(65, 216, 255, 0.1);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.search-box {
    margin-bottom: 12px;
}

#search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-background);
    color: var(--color-text);
    font-size: 13px;
    outline: none;
}

#search-input:focus {
    border-color: var(--color-accent);
}

#search-results {
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.search-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-muted);
}

/* ===========================================================
   FOOTER
   =========================================================== */

#footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--gap-xl);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.stream-info {
    display: flex;
    gap: 14px;
}

.info-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 18px;
    border-left: 1px solid var(--color-border);
}

.info-chip:first-of-type {
    border-left: none;
}

.chip-label {
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--color-text-muted);
}

.info-chip span:last-child {
    font-size: 14px;
    font-weight: 600;
}

/* ===========================================================
   SCROLLBAR
   =========================================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(120, 160, 220, 0.3);
}

/* Queue & search items */
.queue-item, .search-item {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-background);
    margin-bottom: 8px;
}
.q-num { color: var(--color-text-muted); font-size: 12px; width: 18px; text-align: right; flex: none; }
.q-meta { min-width: 0; flex: 1; }
.queue-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-artist { font-size: 12px; color: var(--color-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.add-btn {
    flex: none;
    width: 28px; height: 28px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-accent);
    font-size: 16px; font-weight: 700;
    cursor: pointer;
}
.add-btn:hover { border-color: var(--color-accent); background: rgba(65,216,255,.15); }
/* Кнопки управления очередью */
.queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-bottom: 1px solid #333;
}
.q-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
}
.q-btn {
    width: 28px; height: 28px;
    border: none; background: #222; color: #fff;
    cursor: pointer; border-radius: 4px;
    font-weight: bold;
}
.q-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.q-btn:hover:not(:disabled) { background: #444; }

/* Кнопка SKIP */
.track-controls { margin-top: 12px; text-align: center; }
.track-btn {
    padding: 8px 20px;
    background: #c0392b; color: #fff;
    border: none; border-radius: 4px;
    cursor: pointer; font-weight: bold;
    transition: background 0.2s;
}
.track-btn:hover:not(:disabled) { background: #e74c3c; }
.track-btn:disabled { opacity: 0.5; cursor: wait; }