/* ═══════════════════════════════════════════════
   Level Meter – Style
   Inspiré du design RadioBox / RadioTools
   ═══════════════════════════════════════════════ */

:root {
    --bg-app:     #1c1c20;
    --bg-panel:   #26262b;
    --bg-element: #303037;
    --bg-hover:   #3a3a42;
    --border:     #3d3d45;

    --text-main:  #fafafa;
    --text-muted: #a1a1aa;

    --accent:       #6366f1;
    --accent-hover: #4f46e5;
    --danger:       #ef4444;
    --success:      #22c55e;
    --warning:      #f59e0b;

    --vu-green:  #22c55e;
    --vu-orange: #f59e0b;
    --vu-red:    #ef4444;

    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --gap:       14px;
    --radius:    8px;
    --radius-sm: 4px;

    /* Hauteur du label L/R au-dessus des barres VU */
    --vu-label-h: 20px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/*
 * LAYOUT DE BASE : html/body occupent 100% de la fenêtre.
 * L'overflow est géré par #app (scroll si le contenu déborde).
 */
html {
    height: 100%;
}

body {
    height: 100%;
    background: var(--bg-app);
    color: var(--text-main);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* pas de scroll sur body, #app gère ça */
}

/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */
#top-header {
    height: 60px;
    min-height: 60px;
    flex-shrink: 0;
    background: var(--bg-app);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    gap: 16px;
    /* Au-dessus des overlays permission/erreur (z-index 100) pour garder
       le bouton "Monitorer un stream" accessible même sans micro autorisé */
    position: relative;
    z-index: 110;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex-shrink: 0;
}

.logo-icon {
    height: 32px;
    width: 32px;
    flex-shrink: 0;
    border-radius: 6px;
}

/* Titre sur une ligne — style RadioBox */
.title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.subtitle {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* (source-control / source-select remplacés par .audio-source-btn + panneau flottant) */

/* ─── Boutons ─── */
.control-btn {
    height: 36px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-element);
    color: var(--text-muted);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.control-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
    border-color: var(--text-muted);
}

.pip-btn.active {
    border-color: var(--accent);
    background: rgba(99,102,241,0.15);
    color: var(--accent);
}

/* Bouton "Monitorer un stream" actif (un stream est en cours) */
.stream-btn.active {
    border-color: var(--accent);
    background: rgba(99,102,241,0.15);
    color: var(--accent);
}

/* Bouton "Arrêter le stream" — teinte danger */
.stop-stream-btn {
    border-color: var(--danger);
    color: var(--danger);
}

.stop-stream-btn:hover {
    background: rgba(239,68,68,0.15);
    border-color: var(--danger);
    color: var(--danger);
}

/* Utilitaire générique d'affichage */
.hidden { display: none !important; }

.icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-family);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
    border-color: var(--text-muted);
}

.btn-primary {
    padding: 10px 24px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover { background: var(--accent-hover); }

/* ═══════════════════════════════════════════════
   OVERLAYS
   ═══════════════════════════════════════════════ */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(28,28,32,0.96);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.overlay.active { display: flex; }

/* La modale stream passe au-dessus du header (z-index 110) */
#streamModal { z-index: 200; }

.overlay-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 48px;
    text-align: center;
    max-width: 420px;
    width: calc(100% - 32px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.overlay-icon { font-size: 3rem; line-height: 1; }
.overlay-card h2 { font-size: 1.2rem; font-weight: 700; }
.overlay-card p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ─── Modale "Monitorer un stream" ─── */
.stream-url-input {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    background: var(--bg-element);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.9rem;
}

.stream-url-input::placeholder { color: var(--text-muted); }
.stream-url-input:focus { outline: none; border-color: var(--accent); }

.stream-recent {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.stream-recent:empty { display: none; }

.stream-recent-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-element);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.stream-recent-item:hover { background: var(--bg-hover); color: var(--text-main); }

.stream-recent-item .sr-url {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.overlay-card .stream-error {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.4);
    color: var(--danger);
    font-size: 0.82rem;
    line-height: 1.5;
    text-align: left;
}

.stream-modal-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    justify-content: flex-end;
}

.stream-note {
    font-size: 0.75rem !important;
    color: var(--text-muted);
    line-height: 1.5;
    opacity: 0.85;
}

.stream-note code {
    font-family: ui-monospace, monospace;
    font-size: 0.72rem;
    background: var(--bg-element);
    padding: 1px 4px;
    border-radius: 3px;
}

/* ═══════════════════════════════════════════════
   MAIN APP — CHAÎNE FLEX POUR RESIZE TOTAL
   ═══════════════════════════════════════════════ */
#app {
    /*
     * flex: 1 + min-height: 0 = remplit tout l'espace vertical dispo.
     * overflow-y: auto = scroll uniquement si le contenu déborde
     * (ex. écran très bas ou fenêtre minuscule)
     */
    flex: 1;
    min-height: 0;
    padding: var(--gap);
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    overflow-y: auto;
    overflow-x: hidden;
}

#app.hidden { display: none; }

/* ─── Ligne principale : VU-mètre + Spectre ─── */
.row-main {
    flex: 1 1 0;       /* grandit pour remplir l'espace dispo */
    min-height: 0;     /* permet la réduction sans plancher fixe */
    display: flex;
    gap: var(--gap);
    align-items: stretch;
}

/* ─── Ligne métriques : LUFS, phase, misc ─── */
.row-metrics {
    flex: 0 0 auto;    /* hauteur naturelle du contenu, ne grandit pas */
    display: flex;
    gap: var(--gap);
    flex-wrap: wrap;
    align-items: stretch;
}

/* ─── Card base ─── */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
}

.card-header {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg-element);
    flex-shrink: 0;
}

.section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.card-actions { display: flex; align-items: center; gap: 8px; }

/* ═══════════════════════════════════════════════
   VU-MÈTRE PRINCIPAL
   ═══════════════════════════════════════════════ */
.card-vumeter {
    width: 196px;
    flex-shrink: 0;
}

.vumeter-body {
    flex: 1;
    min-height: 0;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

/* Indicateur CLIP */
.clip-indicator {
    width: 100%;
    text-align: center;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-element);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    transition: all 0.1s;
    flex-shrink: 0;
}

.clip-indicator.clipping {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    box-shadow: 0 0 14px rgba(239,68,68,0.55);
    animation: clipPulse 0.3s ease;
}

@keyframes clipPulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.04); }
    100% { transform: scale(1); }
}

/* Affichage dB numérique */
.db-display {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-shrink: 0;
}

.db-value {
    font-size: 2rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
    letter-spacing: -0.04em;
    line-height: 1;
    min-width: 72px;
    text-align: right;
}

.db-unit {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ── Conteneur barres : [canal L] [scale] [canal R] ── */
.vumeter-container {
    display: flex;
    gap: 0;
    width: 100%;
    flex: 1;
    min-height: 0;
    align-items: stretch; /* CLEF : tous les enfants s'étirent à la même hauteur */
}

/* Canal (label + barre) — occupe exactement la moitié de l'espace */
.vu-channel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    min-height: 0;
}

.vu-label {
    height: var(--vu-label-h);
    line-height: var(--vu-label-h);
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-align: center;
}

/* La barre remplit tout l'espace restant dans son canal */
.vu-bar {
    flex: 1;
    position: relative;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid var(--border);
    min-height: 60px;
    /* Gradient baked-in : vert bas → orange → rouge haut */
    background: linear-gradient(
        to top,
        var(--vu-green)  0%,
        var(--vu-green)  60%,
        var(--vu-orange) 60%,
        var(--vu-orange) 80%,
        var(--vu-red)    80%,
        var(--vu-red)    100%
    );
}

/*
 * Overlay sombre descendant depuis le haut.
 * Quand height passe de 100% → 0%, le gradient se révèle de bas en haut.
 * Mis à jour en JS : vuFillX.style.height = (100 - dbToPercent(db)) + '%'
 */
.vu-empty {
    position: absolute;
    inset: 0 0 auto 0; /* top=0, left=0, right=0, height via JS */
    height: 100%;
    background: var(--bg-element);
    transition: height 0.05s linear;
    z-index: 1;
    border-radius: 2px 2px 0 0;
}

/* Ligne de peak — au-dessus de l'overlay */
.vu-peak {
    position: absolute;
    left: 2px;
    right: 2px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    bottom: 0%;
    z-index: 2;
    opacity: 0;
    transition: bottom 0.05s linear;
    box-shadow: 0 0 4px rgba(255,255,255,0.6);
}

.vu-peak.visible { opacity: 1; }

/* ── Colonne d'échelle centrale ── */
.vu-scale-col {
    flex: 0 0 28px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/*
 * Espaceur = hauteur du label (.vu-label) + gap du canal (.vu-channel gap: 4px)
 * Aligne le début de l'échelle avec le haut de la barre.
 */
.vu-scale-spacer {
    flex-shrink: 0;
    height: calc(var(--vu-label-h) + 4px); /* 20px + 4px = 24px */
}

/*
 * Zone de l'échelle : étire jusqu'en bas (même hauteur que les barres).
 * Chaque .vu-tick est positionné en absolu avec top = position dB correcte.
 */
.vu-scale {
    flex: 1;
    position: relative;
    min-height: 0;
}

.vu-tick {
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.54rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    line-height: 1;
    transform: translateY(-50%); /* centre le label sur la position dB */
}

/* Le dernier tick (−60) ne déborde pas en bas */
.vu-tick:last-child { transform: translateY(-100%); }
/* Le premier tick (0) ne déborde pas en haut */
.vu-tick:first-child { transform: translateY(0); }

/* ═══════════════════════════════════════════════
   SPECTRE FFT
   ═══════════════════════════════════════════════ */
.card-spectrum {
    flex: 1;
    min-width: 0;
    min-height: 0;
}

/*
 * Le canvas doit avoir une taille réelle mesurable par JS (offsetWidth/Height).
 * min-height: 0 permet la réduction verticale.
 */
.spectrum-canvas {
    flex: 1;
    width: 100%;
    display: block;
    min-height: 0;
}

.spectrum-labels {
    display: flex;
    justify-content: space-between;
    padding: 4px 12px 6px;
    font-size: 0.6rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.freq-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(99,102,241,0.12);
    padding: 3px 8px;
    border-radius: 20px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════
   LUFS
   ═══════════════════════════════════════════════ */
.card-lufs {
    flex: 1.2;
    min-width: 220px;
}

.lufs-grid {
    display: flex;
    padding: 10px;
    gap: 0;
}

.metric-block {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 4px;
    border-right: 1px solid var(--border);
}

.metric-block:last-child { border-right: none; }

.metric-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.metric-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
    letter-spacing: -0.03em;
    line-height: 1;
}

.metric-value.accent { color: var(--accent); }

.metric-unit {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 500;
}

.lufs-bar-wrap {
    padding: 0 12px 4px;
}

.lufs-bar-track {
    height: 8px;
    background: var(--bg-element);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 3px;
}

.lufs-bar-fill {
    height: 100%;
    width: 0%;
    border-radius: 4px;
    transition: width 0.15s, background-color 0.15s;
    background: var(--vu-green);
}

.lufs-scale {
    display: flex;
    justify-content: space-between;
    font-size: 0.58rem;
    color: var(--text-muted);
}

.lufs-norm {
    padding: 6px 12px 10px;
    font-size: 0.68rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* ═══════════════════════════════════════════════
   CORRÉLATION STÉRÉO
   ═══════════════════════════════════════════════ */
.card-phase {
    flex: 1;
    min-width: 190px;
}

.phase-body {
    flex: 1;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.phase-canvas {
    width: 100%;
    height: 100px;
    display: block;
    flex-shrink: 0;
}

.phase-gauge-wrap { width: 100%; flex-shrink: 0; }

.phase-gauge {
    position: relative;
    height: 10px;
    background: linear-gradient(to right, var(--danger), var(--warning) 50%, var(--success));
    border-radius: 5px;
    margin-bottom: 4px;
    border: 1px solid var(--border);
}

.phase-cursor {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 18px;
    background: #fff;
    border-radius: 2px;
    left: 50%;
    transform: translateX(-50%);
    transition: left 0.1s;
    box-shadow: 0 0 4px rgba(0,0,0,0.6);
}

.phase-scale {
    display: flex;
    justify-content: space-between;
    font-size: 0.58rem;
    color: var(--text-muted);
}

.phase-value {
    font-size: 1.4rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
}

.phase-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid currentColor;
}

.phase-status.ok   { color: var(--success); background: rgba(34,197,94,0.08); }
.phase-status.warn { color: var(--warning); background: rgba(245,158,11,0.08); }
.phase-status.bad  { color: var(--danger);  background: rgba(239,68,68,0.08); }

/* ═══════════════════════════════════════════════
   MISC (fréquence + silence + horloge)
   ═══════════════════════════════════════════════ */
.card-misc {
    flex: 0.8;
    min-width: 170px;
}

.misc-block {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.misc-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.misc-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.misc-value-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.misc-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
    letter-spacing: -0.03em;
    line-height: 1;
}

.misc-unit { font-size: 0.82rem; color: var(--text-muted); }

.divider { height: 1px; background: var(--border); flex-shrink: 0; }

/* Silence dot */
.silence-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 6px rgba(34,197,94,0.5);
    flex-shrink: 0;
    transition: all 0.3s;
}

.silence-dot.silent {
    background: var(--danger);
    box-shadow: 0 0 10px rgba(239,68,68,0.7);
    animation: silencePulse 1s ease-in-out infinite;
}

@keyframes silencePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ── Toggle switch (activer/désactiver détection silence) ── */
.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.toggle-wrap input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: relative;
    width: 34px;
    height: 18px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 9px;
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.toggle-wrap input:checked ~ .toggle-track {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    transition: left 0.2s;
}

.toggle-wrap input:checked ~ .toggle-track .toggle-thumb {
    left: 18px;
}

.toggle-text {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ── Overlay silence plein écran ── */
.silence-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: silenceBg 0.7s ease-in-out infinite;
    pointer-events: auto;
}

.silence-overlay.hidden { display: none !important; }

@keyframes silenceBg {
    0%, 100% { background: rgba(239, 68, 68, 0.06); }
    50%       { background: rgba(239, 68, 68, 0.20); }
}

.silence-overlay-card {
    background: var(--bg-panel);
    border: 2px solid var(--danger);
    border-radius: var(--radius);
    padding: 48px 64px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: silenceCardGlow 0.7s ease-in-out infinite;
}

@keyframes silenceCardGlow {
    0%, 100% { box-shadow: 0 0 30px rgba(239,68,68,0.25), 0 0 0 0   rgba(239,68,68,0); }
    50%       { box-shadow: 0 0 70px rgba(239,68,68,0.55), 0 0 0 6px rgba(239,68,68,0); }
}

.silence-overlay-icon {
    font-size: 5rem;
    line-height: 1;
    animation: silenceIconPulse 0.7s ease-in-out infinite;
}

@keyframes silenceIconPulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.12); }
}

.silence-overlay-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--danger);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-family);
    animation: silenceTitleFlash 0.7s ease-in-out infinite;
}

@keyframes silenceTitleFlash {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.75; }
}

.silence-overlay-sub {
    font-size: 1rem;
    color: var(--text-muted);
    font-family: var(--font-family);
}

.silence-overlay-sub span {
    font-weight: 700;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
}

.silence-dismiss-btn {
    margin-top: 8px;
    padding: 11px 30px;
    background: var(--danger);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: background 0.2s, transform 0.1s;
}

.silence-dismiss-btn:hover  { background: #dc2626; }
.silence-dismiss-btn:active { transform: scale(0.97); }

.silence-config {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.number-input {
    width: 52px;
    height: 26px;
    padding: 0 6px;
    background: var(--bg-element);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.82rem;
    text-align: center;
    transition: border-color 0.2s;
}

.number-input:focus { outline: none; border-color: var(--accent); }

.clock {
    font-size: 1.45rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════
   PANNEAU SÉLECTION SOURCE AUDIO
   Style calqué sur l'audio-output-panel de l'inspiration RadioBox
   ═══════════════════════════════════════════════ */

/* Bouton source dans le header */
.audio-source-btn {
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Panneau flottant */
.audio-input-panel {
    position: fixed;
    z-index: 9999;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    min-width: 260px;
    max-width: 380px;
    padding: 6px 0;
    font-family: var(--font-family);
    font-size: 0.85rem;
}

.aip-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    cursor: pointer;
    color: var(--text-main);
    transition: background 0.15s;
}

.aip-item:hover { background: var(--bg-hover); }

.aip-active { color: var(--accent); }

.aip-check {
    width: 16px;
    font-size: 0.85rem;
    flex-shrink: 0;
    text-align: center;
}

.aip-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aip-sep {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

.aip-msg {
    padding: 8px 14px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.aip-unlock {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ═══════════════════════════════════════════════
   LOG SILENCE — fenêtre journal
   ═══════════════════════════════════════════════ */
.silence-log-modal {
    position: fixed;
    inset: 0;
    z-index: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
}

.silence-log-modal.hidden { display: none; }

.log-modal-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: min(560px, calc(100vw - 32px));
    max-height: min(480px, calc(100vh - 80px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65);
}

.log-modal-header {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg-element);
    flex-shrink: 0;
}

.log-modal-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
}

.log-modal-actions {
    display: flex;
    gap: 6px;
}

.log-entries {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}

.log-empty {
    padding: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.log-entry {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.8rem;
}

.log-entry:last-child { border-bottom: none; }

.log-entry-icon { flex-shrink: 0; font-size: 1rem; }

.log-entry-text {
    flex: 1;
    min-width: 0;
}

.log-entry-text strong {
    display: block;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-main);
}

.log-entry-text span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.log-entry.silence .log-entry-text strong { color: var(--danger); }
.log-entry.resume  .log-entry-text strong { color: var(--success); }

.log-entry-time {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

/* ─── Responsive ─── */
/* Tablette large : réduction douce du bouton source */
@media (max-width: 1100px) {
    .audio-source-btn { max-width: 180px; }
}

/*
 * Tablette (≤900px) :
 * VU-mètre passe en mode "bande horizontale" sur pleine largeur,
 * les barres L/R s'étalent côte à côte avec une hauteur plus faible.
 */
@media (max-width: 900px) {
    .row-main {
        flex-direction: column;
        flex: 0 0 auto; /* hauteur naturelle en colonne */
    }

    .card-vumeter {
        width: 100%;
    }

    .vumeter-body {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
    }

    .clip-indicator { order: 0; width: 100%; }
    .db-display     { order: 1; }
    .vumeter-container {
        order: 2;
        flex: 1 0 60%;
        height: 140px;
        min-height: 100px;
    }

    .vu-bar { min-height: 80px; }

    .row-metrics { flex: 1 0 auto; }

    .card-lufs  { flex: 1 1 calc(50% - var(--gap) / 2); min-width: 180px; }
    .card-phase { flex: 1 1 calc(50% - var(--gap) / 2); min-width: 180px; }
    .card-misc  { flex: 1 1 100%; }
}

/* Mobile (≤600px) */
@media (max-width: 600px) {
    #top-header {
        height: auto;
        padding: 10px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .title { font-size: 0.92rem; }
    .subtitle { font-size: 0.8rem; }
    .source-select { min-width: 110px; font-size: 0.8rem; }
    .control-btn   { padding: 0 10px; font-size: 0.8rem; height: 32px; }

    .stream-modal-actions { flex-direction: column-reverse; }
    .stream-modal-actions .control-btn,
    .stream-modal-actions .btn-primary { width: 100%; justify-content: center; }

    #app { padding: 8px; gap: 8px; }

    .vumeter-container { height: 120px; }

    .row-metrics { flex-direction: column; }
    .card-lufs, .card-phase { min-width: unset; width: 100%; }

    .db-value      { font-size: 1.6rem; }
    .metric-value  { font-size: 1.3rem; }
    .misc-value    { font-size: 1.3rem; }
}