/**
 * Audio Meter UI Styles
 * Otter.ai-inspired floating pill design
 * Supports both expanded and minimized states
 */

/* Container */
.audio-meter-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    user-select: none;
    transition: all 0.3s ease;
}

/* Full Pill - Otter.ai inspired */
.audio-meter-pill {
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.98) 0%, rgba(31, 41, 55, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 20px;
    padding: 18px 20px;
    min-width: 300px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transition: all 0.3s ease;
}

.audio-meter-container.minimized .audio-meter-pill {
    display: none;
}

/* Header */
.audio-meter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    cursor: move;
}

/* Recording Indicator */
.audio-meter-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.rec-dot {
    width: 10px;
    height: 10px;
    background: #ef4444;
    border-radius: 50%;
    animation: pulse-recording 1.5s ease-in-out infinite;
}

.audio-meter-container.paused .rec-dot {
    background: #f59e0b;
    animation: none;
}

@keyframes pulse-recording {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

.rec-text {
    color: #ef4444;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.audio-meter-container.paused .rec-text {
    color: #f59e0b;
}

/* Timer */
.audio-meter-timer {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* Control Buttons */
.audio-meter-controls {
    display: flex;
    gap: 4px;
}

.audio-meter-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #a1a1aa;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.audio-meter-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.audio-meter-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* Audio Bars Container - fastrtc style */
.audio-meter-bars-container {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.audio-meter-bars {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    justify-content: center;
    height: 40px;
}

.audio-bar {
    width: 6px;
    min-height: 4px;
    background: linear-gradient(to top, #22c55e, #4ade80);
    border-radius: 3px;
    transition: height 0.05s ease-out;
}

/* Level-based color changes */
.audio-meter-container.level-low .audio-bar {
    background: linear-gradient(to top, #22c55e, #4ade80);
}

.audio-meter-container.level-medium .audio-bar {
    background: linear-gradient(to top, #f59e0b, #fbbf24);
}

.audio-meter-container.level-high .audio-bar {
    background: linear-gradient(to top, #ef4444, #f87171);
}

.audio-meter-container.paused .audio-bar {
    background: #6b7280;
}

/* Transcript */
.audio-meter-transcript {
    color: #a1a1aa;
    font-size: 13px;
    font-style: italic;
    min-height: 20px;
    margin-bottom: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.audio-meter-transcript.visible {
    opacity: 1;
}

.audio-meter-transcript.warning {
    color: #f59e0b;
    font-style: normal;
}

/* Stop Button - Otter.ai style */
.audio-meter-actions {
    display: flex;
    justify-content: center;
}

.audio-meter-stop-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.audio-meter-stop-btn:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

.audio-meter-stop-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.stop-icon {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 3px;
}

/* Mini Pill (Minimized State) - Otter.ai style */
.audio-meter-mini-pill {
    display: none;
    align-items: center;
    gap: 10px;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.98) 0%, rgba(31, 41, 55, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 28px;
    padding: 10px 18px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 20px rgba(6, 182, 212, 0.1);
    transition: all 0.2s ease;
}

.audio-meter-container.minimized .audio-meter-mini-pill {
    display: flex;
}

.audio-meter-mini-pill:hover {
    background: linear-gradient(180deg, rgba(31, 41, 55, 0.98) 0%, rgba(55, 65, 81, 0.98) 100%);
    transform: scale(1.03);
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 30px rgba(6, 182, 212, 0.15);
}

.audio-meter-mini-pill .rec-dot {
    width: 8px;
    height: 8px;
}

.mini-audio-bars {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 20px;
}

.mini-bar {
    width: 4px;
    min-height: 4px;
    background: linear-gradient(to top, #22c55e, #4ade80);
    border-radius: 2px;
    transition: height 0.05s ease-out;
}

.audio-meter-container.level-low .mini-bar {
    background: linear-gradient(to top, #22c55e, #4ade80);
}

.audio-meter-container.level-medium .mini-bar {
    background: linear-gradient(to top, #f59e0b, #fbbf24);
}

.audio-meter-container.level-high .mini-bar {
    background: linear-gradient(to top, #ef4444, #f87171);
}

.audio-meter-container.paused .mini-bar {
    background: #6b7280;
}

.mini-timer {
    color: #f3f4f6;
    font-size: 13px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.3px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .audio-meter-pill {
        min-width: 260px;
        padding: 12px;
    }

    .audio-meter-timer {
        font-size: 12px;
    }

    .audio-meter-transcript {
        font-size: 12px;
    }

    .audio-meter-stop-btn {
        padding: 8px 20px;
        font-size: 13px;
    }
}

/* Dark mode enhancements (if not already in dark context) */
@media (prefers-color-scheme: light) {
    .audio-meter-pill {
        background: rgba(255, 255, 255, 0.95);
        border-color: rgba(0, 0, 0, 0.1);
    }

    .audio-meter-timer {
        color: #18181b;
    }

    .audio-meter-btn {
        background: rgba(0, 0, 0, 0.05);
        color: #71717a;
    }

    .audio-meter-btn:hover {
        background: rgba(0, 0, 0, 0.1);
        color: #18181b;
    }

    .audio-meter-bars-container {
        background: rgba(0, 0, 0, 0.05);
    }

    .audio-meter-transcript {
        color: #71717a;
    }

    .audio-meter-mini-pill {
        background: rgba(255, 255, 255, 0.95);
        border-color: rgba(0, 0, 0, 0.1);
    }

    .mini-timer {
        color: #18181b;
    }
}

/* Animation classes */
.audio-meter-container.entering {
    animation: slideUp 0.3s ease-out;
}

.audio-meter-container.exiting {
    animation: slideDown 0.3s ease-out forwards;
}

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

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

/* Polyfill for roundRect (older browsers) */
@supports not (canvas: roundRect) {
    /* Canvas roundRect is handled in JS fallback */
}