/* ========================================
   ENREGISTREUR VOCAL
   Design: Clean page + dark recorder console + light library
   ======================================== */

/* CSS Variables */
:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-subtle: #f1f5f9;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-primary: #e11d48;
    --color-primary-hover: #be123c;
    --color-primary-light: #ffe4e6;
    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    --color-marker: #f59e0b;

    /* Console */
    --console-bg: #0b1020;
    --console-surface: rgba(255, 255, 255, 0.04);
    --console-surface-hover: rgba(255, 255, 255, 0.08);
    --console-border: rgba(255, 255, 255, 0.08);
    --console-text: #e2e8f0;
    --console-muted: #94a3b8;
    --signal-green: #22c55e;
    --signal-yellow: #eab308;
    --signal-red: #ef4444;
    --rec-red: #f43f5e;

    --font-main: 'DM Sans', system-ui, -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-console: 0 30px 60px -20px rgba(15, 23, 42, 0.45), 0 12px 24px -12px rgba(225, 29, 72, 0.22);
    --transition: 150ms ease;
}

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

/* Base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg-alt);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

kbd {
    display: inline-block;
    padding: 1px 6px;
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 32px 0 24px;
    text-align: center;
}

.header.header-standalone {
    padding: 44px 0 28px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-light) 100%);
}

.header h1 {
    font-size: clamp(1.75rem, 4vw, 2.4rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.header h1 .highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.header .subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

.header-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
    margin-top: 18px;
    list-style: none;
}

.header-badges li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text);
}

.header-badges svg {
    color: var(--color-success);
    flex-shrink: 0;
}

/* ========================================
   MAIN APP
   ======================================== */
.main {
    padding: 28px 0 40px;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    white-space: nowrap;
    text-decoration: none;
}

.btn svg {
    flex-shrink: 0;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg-alt);
    border-color: var(--color-border-strong);
}

.btn-danger-ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.btn-danger-ghost:hover:not(:disabled) {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.link-btn {
    padding: 0;
    font-family: var(--font-main);
    font-size: inherit;
    font-weight: 600;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ========================================
   RECORDER CONSOLE
   ======================================== */
.rec-app {
    --level: 0;
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 22px;
    background:
        radial-gradient(120% 80% at 50% -10%, rgba(244, 63, 94, 0.18) 0%, rgba(11, 16, 32, 0) 60%),
        var(--console-bg);
    color: var(--console-text);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-console);
    border: 1px solid rgba(244, 63, 94, 0.22);
}

/* Top bar */
.rec-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--console-surface);
    border: 1px solid var(--console-border);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--console-text);
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--console-muted);
    flex-shrink: 0;
}

.status-pill[data-tone="info"] .status-dot {
    background: #22d3ee;
    animation: pulseDot 1.4s ease-in-out infinite;
}

.status-pill[data-tone="rec"] .status-dot {
    background: var(--rec-red);
    box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.25);
    animation: pulseDot 1s ease-in-out infinite;
}

.status-pill[data-tone="warn"] .status-dot {
    background: var(--signal-yellow);
    box-shadow: 0 0 0 4px rgba(234, 179, 8, 0.2);
}

.status-pill[data-tone="ok"] .status-dot {
    background: var(--signal-green);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
}

.status-pill[data-tone="error"] .status-dot {
    background: var(--signal-red);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2);
}

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

.device-picker {
    position: relative;
    display: flex;
    align-items: center;
    flex: 0 1 380px;
    min-width: 0;
}

.device-picker > svg {
    position: absolute;
    left: 12px;
    color: var(--console-muted);
    pointer-events: none;
}

.device-picker select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    padding: 9px 36px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--console-text);
    background: var(--console-surface)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")
        no-repeat right 12px center;
    border: 1px solid var(--console-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-overflow: ellipsis;
    transition: border-color var(--transition);
}

.device-picker select:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.2);
}

.device-picker select:focus-visible {
    outline: 2px solid var(--rec-red);
    outline-offset: 2px;
}

.device-picker select:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.device-picker select option {
    color: var(--color-text);
    background: var(--color-bg);
}

/* Stage (live waveform) */
.rec-stage {
    position: relative;
    height: 200px;
    border-radius: 14px;
    overflow: hidden;
    background:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px) 0 0 / 100% 25%,
        rgba(2, 6, 23, 0.55);
    border: 1px solid var(--console-border);
    transition: box-shadow 200ms ease;
}

.rec-app[data-state="recording"] .rec-stage {
    box-shadow: 0 0 calc(var(--level) * 44px) calc(var(--level) * 2px) rgba(244, 63, 94, calc(0.15 + var(--level) * 0.45)) inset;
    border-color: rgba(244, 63, 94, 0.35);
}

.rec-stage canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.stage-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    text-align: center;
    z-index: 2;
}

.stage-idle {
    background: radial-gradient(60% 70% at 50% 50%, rgba(11, 16, 32, 0.2) 0%, rgba(11, 16, 32, 0.75) 100%);
    pointer-events: none;
}

.stage-idle-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
}

.dot-inline {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--rec-red);
    box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.25);
}

.stage-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--console-muted);
}

/* Error state */
.rec-app[data-state="error"] .rec-stage {
    height: auto;
    min-height: 200px;
    background: rgba(2, 6, 23, 0.55);
}

.rec-app[data-state="error"] .rec-stage canvas {
    display: none;
}

.stage-error {
    position: relative;
    inset: auto;
    min-height: 200px;
    background: rgba(239, 68, 68, 0.06);
}

.error-card {
    max-width: 560px;
    text-align: left;
}

.error-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fecaca;
    margin-bottom: 6px;
}

.error-text {
    color: var(--console-text);
    margin-bottom: 12px;
}

.error-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0 0 18px 20px;
    color: var(--console-muted);
    font-size: 0.93rem;
}

.error-steps li::marker {
    color: var(--rec-red);
    font-weight: 700;
}

/* Timer */
.rec-timer {
    margin-top: 18px;
    text-align: center;
    font-size: clamp(2.4rem, 7vw, 3.4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--console-text);
}

.rec-app[data-state="recording"] .rec-timer {
    color: #fff1f2;
}

.rec-app[data-state="paused"] .rec-timer {
    animation: blink 1.2s steps(2, start) infinite;
}

@keyframes blink {
    to { opacity: 0.45; }
}

/* Meter */
.meter {
    max-width: 520px;
    margin: 14px auto 0;
}

.meter-track {
    position: relative;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    overflow: hidden;
}

.meter-fill {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--signal-green) 0%, var(--signal-green) 65%, var(--signal-yellow) 82%, var(--signal-red) 96%);
    clip-path: inset(0 100% 0 0);
    will-change: clip-path;
}

.meter-peak {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    margin-left: -3px;
    background: white;
    border-radius: 2px;
    opacity: 0.85;
}

.meter-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 0.68rem;
    font-variant-numeric: tabular-nums;
    color: var(--console-muted);
}

/* Transport */
.transport {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.transport-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--console-text);
    background: var(--console-surface);
    border: 1px solid var(--console-border);
    border-radius: 999px;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), opacity var(--transition);
}

.transport-btn:first-child {
    justify-self: end;
}

.transport-btn:last-child {
    justify-self: start;
}

.transport-btn:hover:not(:disabled) {
    background: var(--console-surface-hover);
    border-color: rgba(255, 255, 255, 0.18);
}

.transport-btn:focus-visible {
    outline: 2px solid var(--rec-red);
    outline-offset: 2px;
}

.transport-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.transport-btn .badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--color-marker);
    color: #0b1020;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
}

.transport-btn.flash {
    animation: flash 400ms ease;
}

@keyframes flash {
    0% { background: rgba(245, 158, 11, 0.45); }
    100% { background: var(--console-surface); }
}

.record-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.record-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.9);
    background: transparent;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition);
}

.record-btn::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid rgba(244, 63, 94, 0.5);
    animation: ring 2.2s ease-out infinite;
    pointer-events: none;
}

.record-btn:hover:not(:disabled) {
    transform: scale(1.04);
}

.record-btn:focus-visible {
    outline: 3px solid var(--rec-red);
    outline-offset: 6px;
}

.record-btn:disabled {
    cursor: progress;
    opacity: 0.7;
}

.record-btn:disabled::before,
.record-btn[data-mode="pause"]::before {
    animation: none;
    opacity: 0;
}

.record-btn-icon {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--rec-red);
    box-shadow: 0 8px 24px -6px rgba(244, 63, 94, 0.8);
    transition: all 200ms ease;
}

.record-btn[data-mode="pause"] .record-btn-icon {
    width: 28px;
    height: 30px;
    border-radius: 3px;
    background:
        linear-gradient(90deg, white 0 36%, transparent 36% 64%, white 64% 100%);
    box-shadow: none;
}

.record-btn[data-mode="resume"] .record-btn-icon {
    width: 50px;
    height: 50px;
}

.record-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--console-muted);
    min-height: 1.3em;
}

@keyframes ring {
    0% { transform: scale(0.94); opacity: 0.9; }
    100% { transform: scale(1.2); opacity: 0; }
}

.shortcut-hint {
    margin-top: 16px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--console-muted);
}

/* Options */
.rec-options {
    margin-top: 16px;
    border-radius: 14px;
    border: 1px solid var(--console-border);
    background: var(--console-surface);
}

.rec-options summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.rec-options summary::-webkit-details-marker {
    display: none;
}

.rec-options summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--console-muted);
    transition: transform var(--transition);
}

.rec-options[open] summary::after {
    transform: rotate(45deg);
}

.rec-options-body {
    padding: 0 16px 16px;
}

.rec-options-body > p {
    font-size: 0.85rem;
    color: var(--console-muted);
    margin-bottom: 12px;
}

.switch-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
}

.switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
}

.switch input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.switch-ui {
    position: relative;
    width: 38px;
    height: 22px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    transition: background-color var(--transition);
    flex-shrink: 0;
}

.switch-ui::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    transition: transform var(--transition);
}

.switch input:checked + .switch-ui {
    background: var(--color-primary);
}

.switch input:checked + .switch-ui::after {
    transform: translateX(16px);
}

.switch input:focus-visible + .switch-ui {
    outline: 2px solid var(--rec-red);
    outline-offset: 2px;
}

.switch input:disabled + .switch-ui,
.switch input:disabled ~ span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   LIBRARY
   ======================================== */
.library {
    max-width: 960px;
    margin: 24px auto 0;
    padding: 22px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.library-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.library-head h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.library-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.library-empty {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.library-empty svg {
    flex-shrink: 0;
    color: var(--color-text-light);
}

.library-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 14px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.library-note svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Recording list */
.rec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rec-item {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-alt);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.rec-item:hover {
    border-color: var(--color-border-strong);
}

.rec-item.is-selected {
    border-color: var(--color-primary);
    background: #fff5f6;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.08);
}

.rec-open {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 12px 14px;
    font-family: var(--font-main);
    text-align: left;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-lg);
}

.rec-open:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.rec-play-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    flex-shrink: 0;
}

.rec-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
    line-height: 1.3;
}

.rec-name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rec-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.rec-mini {
    width: 140px;
    height: 32px;
    flex-shrink: 0;
}

.rec-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-right: 8px;
    border-radius: var(--radius-md);
    border: none;
    background: none;
    color: var(--color-text-light);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition);
}

.rec-delete:hover {
    color: var(--color-danger);
    background: var(--color-danger-light);
}

.rec-delete:focus-visible {
    outline: 2px solid var(--color-danger);
}

/* ========================================
   PLAYER / EDITOR
   ======================================== */
.player {
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #fff 0%, var(--color-bg-alt) 100%);
    animation: fadeUp 250ms ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.player-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 12px;
    row-gap: 2px;
    margin-bottom: 14px;
}

.player-title-wrap {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
}

.player-title {
    width: 100%;
    padding: 6px 30px 6px 8px;
    margin-left: -8px;
    font-family: var(--font-main);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: border-color var(--transition), background-color var(--transition);
}

.player-title:hover {
    border-color: var(--color-border);
}

.player-title:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
}

.player-title-wrap svg {
    position: absolute;
    right: 8px;
    color: var(--color-text-light);
    pointer-events: none;
}

.player-meta {
    grid-column: 1 / -1;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.player-close {
    grid-column: 2;
    grid-row: 1;
    width: 34px;
    height: 34px;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.player-close:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

/* Waveform editor */
.wave-editor {
    position: relative;
    height: 120px;
    border-radius: var(--radius-md);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    cursor: pointer;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.wave-editor canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
}

.trim-shade {
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(248, 250, 252, 0.78);
    pointer-events: none;
}

.trim-shade--start {
    left: 0;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.trim-shade--end {
    right: 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.trim-handle {
    position: absolute;
    top: -4px;
    bottom: -4px;
    width: 16px;
    margin-left: -8px;
    border-radius: 6px;
    background: var(--color-primary);
    box-shadow: 0 2px 6px rgba(225, 29, 72, 0.4);
    cursor: ew-resize;
    touch-action: none;
    z-index: 2;
}

.trim-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 22px;
    transform: translate(-50%, -50%);
    border-left: 1.5px solid rgba(255, 255, 255, 0.85);
    border-right: 1.5px solid rgba(255, 255, 255, 0.85);
}

.trim-handle:focus-visible {
    outline: 3px solid rgba(225, 29, 72, 0.35);
    outline-offset: 2px;
}

/* Player bar */
.player-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    box-shadow: 0 6px 16px -6px rgba(225, 29, 72, 0.7);
    transition: background-color var(--transition), transform var(--transition);
    flex-shrink: 0;
}

.play-btn:hover {
    background: var(--color-primary-hover);
    transform: scale(1.04);
}

.play-btn:focus-visible {
    outline: 3px solid rgba(225, 29, 72, 0.35);
    outline-offset: 2px;
}

.play-btn .icon-pause,
.play-btn.is-playing .icon-play {
    display: none;
}

.play-btn.is-playing .icon-pause {
    display: block;
}

.player-time {
    font-size: 0.95rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--color-text);
}

.player-time span + span::before {
    content: '';
}

.player-time .muted {
    color: var(--color-text-muted);
    font-weight: 500;
}

.speed-picker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.speed-picker select {
    padding: 6px 8px;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.trim-info {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.trim-info strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Markers */
.marker-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.marker-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: #92400e;
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color var(--transition);
}

.marker-chip:hover {
    background: #fde68a;
}

/* Actions */
.player-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.export-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.export-progress {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.progress-track {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--color-bg-subtle);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0;
    background: var(--color-primary);
    border-radius: inherit;
    transition: width 150ms linear;
}

.export-progress small {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.trim-hint {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ========================================
   MODALS
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
    padding: 40px 20px;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.modal-content {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    padding: 32px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--color-text-muted);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

.modal-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
}

.modal-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 20px 0 10px;
}

.modal-content p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.modal-content a {
    color: var(--color-primary);
}

/* ========================================
   TOAST
   ======================================== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: var(--color-text);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: all 300ms ease;
    z-index: 2000;
    max-width: calc(100vw - 32px);
    text-align: center;
}

.toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--color-success);
}

.toast.error {
    background: var(--color-danger);
}

.toast.info {
    background: var(--color-text);
}

/* ========================================
   SEO CONTENT
   ======================================== */
.seo-content {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 64px 0;
}

.seo-section {
    margin-bottom: 56px;
}

.seo-section:last-child {
    margin-bottom: 0;
}

.seo-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    max-width: 820px;
}

.section-intro strong {
    color: var(--color-text);
}

/* SEO Grid */
.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.seo-card {
    padding: 24px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow var(--transition);
}

.seo-card:hover {
    box-shadow: var(--shadow-md);
}

.seo-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.seo-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.seo-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.seo-card p strong {
    color: var(--color-text);
    font-weight: 500;
}

/* Format table */
.format-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.format-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.format-table th,
.format-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.format-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

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

.format-table td {
    color: var(--color-text-muted);
}

.format-table td:first-child {
    font-weight: 700;
    color: var(--color-text);
    white-space: nowrap;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: 18px 24px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: background var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    background: var(--color-bg);
}

.faq-item p {
    padding: 0 24px 18px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.footer-credit {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
}

.footer-credit a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-credit a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.footer-links {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-separator {
    color: var(--color-border-strong);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 720px) {
    .container {
        padding: 0 16px;
    }

    .header.header-standalone {
        padding: 32px 0 22px;
    }

    .header .subtitle {
        font-size: 1rem;
    }

    .rec-app,
    .library {
        padding: 16px;
        border-radius: 16px;
    }

    .device-picker {
        flex: 1 1 100%;
    }

    .rec-stage {
        height: 160px;
    }

    .stage-error,
    .rec-app[data-state="error"] .rec-stage {
        min-height: 160px;
    }

    .transport {
        gap: 12px;
    }

    .transport-btn {
        padding: 10px 14px;
        font-size: 0.88rem;
    }

    .record-btn {
        width: 76px;
        height: 76px;
    }

    .record-btn-icon {
        width: 54px;
        height: 54px;
    }

    .shortcut-hint {
        display: none;
    }

    .rec-mini {
        display: none;
    }

    .trim-info {
        margin-left: 0;
        width: 100%;
    }

    .seo-content {
        padding: 48px 0;
    }

    .seo-section h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .transport-btn span:not(.badge) {
        display: none;
    }

    .transport-btn {
        padding: 12px;
    }

    .player-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .export-group .btn-primary {
        flex: 1 1 100%;
    }

    .export-group .btn-secondary {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .record-btn::before,
    .status-pill .status-dot,
    .rec-app[data-state="paused"] .rec-timer {
        animation: none;
    }
}

/* ========================================
   PRINT
   ======================================== */
@media print {
    .main,
    .modal,
    .toast {
        display: none !important;
    }

    .seo-content {
        border: none;
        padding: 0;
    }
}