/* ========================================
   LUMINA - Speech-to-Text Page Styles
   ======================================== */

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-header h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Tool Card */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(135deg, #00ff88 0%, #00f0ff 50%, #8b5cf6 100%);
}

/* Upload area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    position: relative;
}

.upload-area:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 240, 255, 0.05);
}

.upload-area.dragover {
    border-color: var(--accent-primary);
    background: rgba(0, 240, 255, 0.1);
    transform: scale(1.01);
}

.upload-area.has-file {
    border-color: #00ff88;
    background: rgba(0, 255, 136, 0.05);
}

.upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    color: var(--accent-primary);
    opacity: 0.7;
}

.upload-area.has-file .upload-icon {
    color: #00ff88;
}

.upload-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.upload-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.file-info {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 255, 136, 0.1);
    border-radius: var(--radius-sm);
    color: #00ff88;
}

.upload-area.has-file .file-info {
    display: block;
}

.file-name {
    font-weight: 500;
    word-break: break-all;
}

.file-size {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Form elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23a0a0b0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-select option {
    background: var(--bg-secondary);
}

/* Settings row */
.settings-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Generate button */
.btn-generate {
    width: 100%;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    justify-content: center;
    background: linear-gradient(135deg, #00ff88 0%, #00f0ff 100%);
}

.btn-generate:hover {
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.5);
}

/* Results area */
.result-area {
    margin-top: 2rem;
    display: none;
}

.result-area.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tabs */
.result-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 1rem;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.result-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.result-tab:hover {
    color: var(--text-primary);
}

.result-tab.active {
    background: linear-gradient(135deg, #00ff88, #00f0ff);
    color: var(--bg-primary);
}

/* Result content */
.result-content {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.result-content::-webkit-scrollbar {
    width: 6px;
}

.result-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.result-text {
    font-size: 1rem;
    line-height: 1.8;
    white-space: pre-wrap;
    color: var(--text-primary);
}

.result-subtitles {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre;
    color: var(--text-secondary);
}

/* Result meta */
.result-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

.meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
}

/* Actions */
.result-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.btn-download {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Loading */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 1.5rem;
    border-radius: var(--radius-lg);
    z-index: 10;
}

.loading-overlay.visible {
    display: flex;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border-color);
    border-top-color: #00ff88;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Error message */
.error-message {
    padding: 1rem;
    background: rgba(255, 0, 100, 0.1);
    border: 1px solid rgba(255, 0, 100, 0.3);
    border-radius: var(--radius-md);
    color: #ff6b9d;
    margin-top: 1rem;
    display: none;
}

.error-message.visible {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .tool-card {
        padding: 1.5rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .settings-row {
        grid-template-columns: 1fr;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .btn-download {
        width: 100%;
        justify-content: center;
    }
}