/* ASR Interface Styles */
.asr-interface {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 40px;
    align-items: stretch;
}

.asr-interface.api-docs-active {
    grid-template-columns: 1fr;
    gap: 0;
}

.asr-controls,
.asr-output {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.98) 0%, rgba(236, 243, 255, 0.92) 100%);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(6px);
}

.asr-controls {
    display: flex;
}

.asr-controls > .side-tabs {
    flex: 1;
}

/* Input Methods */

.input-methods {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.method-card {
    flex: 1;
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    color: var(--text-primary);
    background: rgba(245, 248, 255, 0.88);
}

.method-card:hover {
    border-color: rgba(99, 102, 241, 0.32);
    background: rgba(235, 241, 255, 0.95);
    box-shadow: 0 16px 32px rgba(148, 163, 184, 0.22);
}

.method-card.active {
    border-color: rgba(99, 102, 241, 0.55);
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 22px 40px rgba(99, 102, 241, 0.28);
}

.method-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.method-card h3 {
    margin: 8px 0 4px 0;
    font-size: 18px;
    font-weight: 600;
    color: inherit;
}

.method-card p {
    margin: 0;
    font-size: 14px;
    opacity: 0.85;
    color: inherit;
}

/* Recording Section */
.recording-section {
    text-align: center;
}

.recording-controls {
    margin-bottom: 2rem;
}

.record-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.25rem;
    background: linear-gradient(135deg, var(--success) 0%, #10b981 100%);
    color: white;
    border: none;
    border-radius: 0.9rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-bottom: 16px;
    box-shadow: var(--button-shadow);
}

.record-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 26px 44px rgba(34, 197, 94, 0.28);
}

.record-button.recording {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    animation: pulse 1.5s infinite;
}

.recording-status {
    color: var(--text-muted);
    font-weight: 500;
}

.recording-visualizer {
    margin-top: 2rem;
}

.wave-animation {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    align-items: center;
    height: 3rem;
}

.wave {
    width: 0.25rem;
    height: 1rem;
    background: rgba(148, 163, 184, 0.25);
    border-radius: 0.125rem;
    transition: all 0.3s;
}

.recording-visualizer.active .wave {
    background: var(--accent-gradient);
    animation: waveAnimation 1s infinite;
}

.recording-visualizer.active .wave:nth-child(2) { animation-delay: 0.1s; }
.recording-visualizer.active .wave:nth-child(3) { animation-delay: 0.2s; }
.recording-visualizer.active .wave:nth-child(4) { animation-delay: 0.3s; }
.recording-visualizer.active .wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes waveAnimation {
    0%, 100% { height: 1rem; }
    50% { height: 2.5rem; }
}

/* Upload Section */

.file-upload-area {
    border: 2px dashed rgba(148, 163, 184, 0.32);
    border-radius: var(--radius-md);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-bottom: 16px;
    background: rgba(240, 245, 255, 0.9);
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: rgba(59, 130, 246, 0.5);
    background: rgba(219, 234, 254, 0.92);
    box-shadow: 0 18px 32px rgba(59, 130, 246, 0.2);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-text {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-hint {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.upload-button {
    width: 100%;
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: var(--button-shadow);
}

.upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 26px 44px rgba(99, 102, 241, 0.26);
}

.upload-button:disabled {
    background: rgba(148, 163, 184, 0.22);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Output Section */
.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.output-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.output-actions {
    display: flex;
    gap: 10px;
}

.action-button {
    padding: 9px 16px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.action-button:hover {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 18px 32px rgba(99, 102, 241, 0.24);
}

.transcription-result {
    min-height: 10rem;
    padding: 26px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(248, 250, 255, 0.95);
    margin-bottom: 24px;
    box-shadow: 0 16px 30px rgba(148, 163, 184, 0.2);
}

.audio-preview {
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.94);
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 16px 30px rgba(148, 163, 184, 0.2);
}

.audio-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.audio-preview-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.audio-preview-source {
    font-size: 14px;
    color: var(--text-muted);
    background: rgba(236, 241, 255, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 999px;
    padding: 5px 12px;
}

.audio-preview-player audio {
    width: 100%;
    outline: none;
    border-radius: var(--radius-sm);
    background: rgba(226, 232, 240, 0.55);
}

.audio-preview-meta {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.audio-preview-meta a {
    color: var(--accent-primary);
    text-decoration: none;
}

.audio-preview-meta a:hover {
    text-decoration: underline;
}

.audio-preview-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.transcription-text {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    gap: 12px;
}

.empty-icon {
    font-size: 3rem;
    opacity: 0.45;
}

.transcription-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    padding: 16px;
    background: rgba(245, 248, 255, 0.92);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.24);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

.output-cost-note {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .asr-interface {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .asr-input, .asr-output {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 28px;
    }

    .page-description {
        font-size: 15px;
    }

    .asr-interface {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .asr-input, .asr-output {
        padding: 20px;
    }

    .side-tabs {
        padding: 16px;
        gap: 14px;
    }

    .side-tabs__button {
        font-size: 14px;
        padding: 10px 14px;
    }

    .side-tabs__body {
        padding: 18px 16px;
    }

    .section-title {
        font-size: 18px;
    }

    .section-description {
        font-size: 13px;
    }

    .input-methods {
        flex-direction: column;
        gap: 12px;
    }

    .method-card {
        padding: 20px;
    }

    .method-icon {
        font-size: 32px;
    }

    .method-title {
        font-size: 16px;
    }

    .method-description {
        font-size: 13px;
    }

    .upload-area {
        padding: 20px;
        min-height: 120px;
    }

    .upload-icon {
        font-size: 32px;
    }

    .upload-text {
        font-size: 15px;
    }

    .upload-hint {
        font-size: 13px;
    }

    .file-info {
        padding: 12px;
        font-size: 13px;
    }

    .record-controls {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .record-button, .stop-button {
        width: 100%;
        font-size: 15px;
        padding: 14px 24px;
    }

    .recording-indicator {
        width: 100%;
        justify-content: center;
    }

    .transcribe-button {
        width: 100%;
        font-size: 15px;
        padding: 14px 24px;
    }

    .audio-player {
        padding: 16px;
    }

    .transcription-output {
        padding: 16px;
        font-size: 14px;
    }

    .transcription-info {
        grid-template-columns: 1fr;
        gap: 12px;
        padding-top: 14px;
    }

    .info-item {
        font-size: 13px;
    }

    .info-label {
        font-size: 12px;
    }

    .info-value {
        font-size: 14px;
    }

    .output-actions {
        flex-direction: column;
        gap: 10px;
    }

    .copy-button, .download-button, .clear-button {
        width: 100%;
        font-size: 14px;
        padding: 12px 20px;
    }

    .status-message {
        font-size: 14px;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 24px;
    }

    .page-description {
        font-size: 14px;
    }

    .asr-interface {
        gap: 14px;
    }

    .asr-input, .asr-output {
        padding: 16px;
    }

    .side-tabs {
        padding: 12px;
        gap: 12px;
    }

    .side-tabs__button {
        font-size: 13px;
        padding: 9px 12px;
    }

    .side-tabs__body {
        padding: 16px 14px;
    }

    .method-card {
        padding: 16px;
    }

    .method-icon {
        font-size: 28px;
    }

    .method-title {
        font-size: 15px;
    }

    .upload-area {
        padding: 18px;
        min-height: 100px;
    }

    .upload-icon {
        font-size: 28px;
    }

    .upload-text {
        font-size: 14px;
    }

    .upload-hint {
        font-size: 12px;
    }
}