/* =========================================
   ToolCanvas — Video Thumbnail Generator Styles
   ========================================= */

.creator-card {
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    padding: 24px;
    margin-top: 15px;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 6px;
    padding: 48px 24px;
    text-align: center;
    background-color: #f8fafc;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--color-accent);
    background-color: #f1f5f9;
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.upload-icon {
    color: #64748b;
    margin-bottom: 8px;
}

.drop-zone h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.drop-zone p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.file-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Editor Grid */
.editor-workspace {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.editor-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    margin-top: 24px;
}

@media (max-width: 950px) {
    .editor-grid {
        grid-template-columns: 1fr;
    }
}

.editor-subcard {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 18px;
    margin-bottom: 18px;
}

.editor-subcard h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 8px;
    margin-bottom: 12px;
}

/* Canvas Preview Panel */
.canvas-subcard {
    display: flex;
    flex-direction: column;
}

.canvas-header-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.canvas-header-title h4 {
    border: none;
    padding: 0;
    margin: 0;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
}

.badge-active {
    background-color: var(--color-badge-active-bg);
    color: var(--color-badge-active);
}

.canvas-wrapper {
    background-color: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border: 1px solid #cbd5e1;
    margin-bottom: 12px;
    min-height: 250px;
    position: relative;
}

#thumbnail-canvas {
    max-width: 100%;
    max-height: 480px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    background-color: #ffffff;
    cursor: move; /* Drag indicator */
    border: 1px solid #94a3b8;
}

.canvas-hint-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Form Controls */
.preset-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.btn-preset {
    text-align: left;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    color: #475569;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
}

.btn-preset strong {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.btn-preset span {
    font-size: 11px;
    color: var(--color-text-muted);
}

.btn-preset:hover {
    border-color: #94a3b8;
    background-color: #f8fafc;
}

.btn-preset.active {
    border-color: var(--color-accent);
    background-color: #eff6ff;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.btn-preset.active strong {
    color: var(--color-accent);
}

/* Inputs and Sliders */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    width: 100%;
}

.input-group label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #475569;
}

.input-group input[type="text"], .input-group select {
    padding: 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition-fast);
}

.input-group input[type="text"]:focus, .input-group select:focus {
    border-color: var(--color-accent);
}

.input-row {
    display: flex;
    gap: 12px;
}

@media (max-width: 500px) {
    .input-row {
        flex-direction: column;
        gap: 0;
    }
}

.input-group input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #cbd5e1;
    outline: none;
    margin: 12px 0;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    transition: transform 0.1s ease;
}

.input-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Color Picker Custom styling */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 4px;
    background-color: #ffffff;
    height: 38px;
}

.color-picker-wrapper input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 100%;
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 1px solid #e2e8f0;
    border-radius: 2px;
}

/* Video Timeline slider */
.timeline-slider-row input[type="range"] {
    width: 100%;
    height: 8px;
    background: #cbd5e1;
    border-radius: 4px;
    outline: none;
}

.timeline-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

#video-timer {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #475569;
}

.btn-action-sm {
    background-color: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    color: #334155;
}

.btn-action-sm:hover {
    background-color: #e2e8f0;
    color: var(--color-text);
}

/* Actions Row */
.actions-row {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
}

@media (max-width: 600px) {
    .actions-row {
        flex-direction: column;
    }
    
    .actions-row .btn {
        width: 100%;
        justify-content: center;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary {
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    color: #475569;
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
    color: var(--color-text);
}

/* Premium CTA Download Button Style */
.btn-download {
    background: linear-gradient(135deg, #4f46e5, #2563eb);
    color: #ffffff;
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 24px;
    border-radius: 4px;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3), 0 2px 4px 0 rgba(37, 99, 235, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-download:hover {
    background: linear-gradient(135deg, #4338ca, #1d4ed8);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.4), 0 3px 6px 0 rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
    color: #ffffff; /* keep text white on hover */
}

.btn-download:active {
    transform: translateY(1px);
    box-shadow: 0 2px 6px 0 rgba(37, 99, 235, 0.3);
}

/* Bounce download icon on hover */
.btn-download:hover svg {
    animation: bounce 0.8s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}