/* Speech to Text — modal styles */

.stt-overlay {
    position: fixed;
    inset: 0; z-index: 99999;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.stt-modal {
    background: var(--bg-primary, #1e293b);
    border-radius: 0.75rem;
    width: 100%; max-width: 380px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.stt-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stt-title {
    font-weight: 700; font-size: 0.9375rem;
    color: var(--text-primary, #f1f5f9);
}
.stt-close {
    background: none; border: none; font-size: 1.5rem; line-height: 1;
    color: var(--text-muted, #94a3b8); cursor: pointer;
}
.stt-close:hover { color: var(--text-primary, #f1f5f9); }

.stt-body {
    padding: 1.25rem;
    text-align: center;
}

/* Visualization */
.stt-viz-wrap {
    margin: 0 auto 0.75rem;
    border-radius: 0.5rem;
    overflow: hidden;
    background: #0e0f14;
    border: 1px solid rgba(255,255,255,0.06);
}
.stt-viz {
    display: block; width: 100%; height: 80px;
}

/* Timer */
.stt-timer {
    font-size: 2rem; font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary, #f1f5f9);
    margin-bottom: 0.25rem;
}

/* Status */
.stt-status {
    font-size: 0.8125rem;
    color: var(--text-muted, #94a3b8);
    margin-bottom: 1rem;
}

/* Record button */
.stt-btn-row {
    display: flex; justify-content: center;
    margin-bottom: 1rem;
}
.stt-record-btn {
    width: 72px; height: 72px;
    border-radius: 50%;
    border: 3px solid var(--primary, #6366f1);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary, #6366f1);
    font-size: 1.75rem;
    cursor: pointer;
    transition: all 0.15s;
    display: flex; align-items: center; justify-content: center;
}
.stt-record-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: scale(1.05);
}
.stt-record-btn.stt-recording {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    animation: stt-pulse 1.2s ease infinite;
}
.stt-record-btn.stt-disabled {
    opacity: 0.5; pointer-events: none;
}

@keyframes stt-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
    50% { box-shadow: 0 0 0 12px rgba(239, 68, 68, 0); }
}

.stt-mic-icon { font-size: 1.75rem; }
.stt-stop-icon { font-size: 1.5rem; }

/* Spinner */
.stt-spinner {
    width: 28px; height: 28px;
    border: 3px solid rgba(255,255,255,0.15);
    border-top-color: var(--primary, #6366f1);
    border-radius: 50%;
    animation: stt-spin 0.7s linear infinite;
    display: inline-block;
}
@keyframes stt-spin { to { transform: rotate(360deg); } }

/* Upload row */
.stt-upload-row {
    margin-bottom: 1rem;
}
.stt-or-divider {
    display: block; text-align: center;
    font-size: 0.6875rem; color: var(--text-muted, #94a3b8);
    margin-bottom: 0.5rem; position: relative;
}
.stt-or-divider span {
    background: var(--bg-primary, #1e293b); padding: 0 0.75rem;
    position: relative; z-index: 1;
}
.stt-or-divider::before {
    content: ''; position: absolute;
    left: 0; right: 0; top: 50%;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.stt-upload-label {
    display: flex; flex-direction: column; align-items: center; gap: 0.375rem;
    cursor: pointer;
}
.stt-upload-input {
    position: absolute; width: 0; height: 0; opacity: 0;
}
.stt-upload-btn {
    display: inline-block;
    padding: 0.4rem 1rem; border-radius: 0.375rem;
    background: rgba(255,255,255,0.06);
    color: var(--text-muted, #94a3b8);
    font-size: 0.8125rem; font-weight: 500;
    transition: all 0.12s;
}
.stt-upload-label:hover .stt-upload-btn {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary, #f1f5f9);
}
.stt-upload-hint {
    font-size: 0.6875rem; color: var(--text-muted, #64748b);
}

[data-theme="light"] .stt-or-divider span { background: #fff; }
[data-theme="light"] .stt-or-divider::before { border-top-color: #e2e8f0; }
[data-theme="light"] .stt-upload-btn { background: #f1f5f9; color: #64748b; }
[data-theme="light"] .stt-upload-label:hover .stt-upload-btn { background: #e2e8f0; color: #334155; }

/* Result */
.stt-result {
    text-align: left;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0.5rem;
}
.stt-result-label {
    font-size: 0.6875rem; font-weight: 600;
    color: var(--text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.375rem;
}
.stt-result-text {
    font-size: 0.875rem;
    color: var(--text-primary, #f1f5f9);
    line-height: 1.5;
    max-height: 120px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}
.stt-result-actions {
    display: flex; gap: 0.5rem;
    margin-top: 0.75rem;
}
.stt-btn-primary, .stt-btn-secondary {
    padding: 0.5rem 1rem; border-radius: 0.375rem;
    font-size: 0.8125rem; font-weight: 600;
    cursor: pointer; border: none; transition: all 0.12s;
}
.stt-btn-primary {
    background: var(--primary, #6366f1); color: #fff; flex: 1;
}
.stt-btn-primary:hover { filter: brightness(1.1); }
.stt-btn-secondary {
    background: rgba(255,255,255,0.06); color: var(--text-muted, #94a3b8);
}
.stt-btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--text-primary, #f1f5f9); }

/* ── Light theme ── */
[data-theme="light"] .stt-modal { background: #fff; }
[data-theme="light"] .stt-header { border-bottom-color: #e2e8f0; }
[data-theme="light"] .stt-title { color: #0f172a; }
[data-theme="light"] .stt-timer { color: #0f172a; }
[data-theme="light"] .stt-result { background: #f8fafc; border-color: #e2e8f0; }
[data-theme="light"] .stt-result-text { color: #1e293b; }
[data-theme="light"] .stt-btn-secondary { background: #f1f5f9; color: #64748b; }
[data-theme="light"] .stt-btn-secondary:hover { background: #e2e8f0; color: #334155; }
[data-theme="light"] .stt-viz-wrap { background: #f8fafc; border-color: #e2e8f0; }

/* ── Mobile ── */
@media (max-width: 640px) {
    .stt-modal { max-width: 100%; margin: 0.5rem; }
    .stt-btn-primary, .stt-btn-secondary { padding: 0.625rem 1rem; font-size: 0.875rem; }
    .stt-record-btn { width: 80px; height: 80px; }
}