/* CSS Gradient Generator - tool-specific styles */

.gradient-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 28px;
    align-items: start;
}

.gradient-preview {
    width: 100%;
    height: 300px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.css-output-wrap {
    margin-top: 18px;
}

.css-output-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.css-output-head span {
    font-weight: 700;
    color: #374151;
    font-size: 0.88rem;
}

.css-output {
    display: block;
    background: var(--code-bg);
    color: #9cdcfe;
    padding: 16px 18px;
    border-radius: 10px;
    font-family: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Controls */
.control-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.control-row > label,
.control-label {
    font-weight: 600;
    color: #374151;
    font-size: 0.88rem;
    min-width: 66px;
}

.type-toggle {
    display: flex;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.type-btn {
    border: none;
    background: transparent;
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.15s;
}

.type-btn.active {
    background: var(--primary-color);
    color: white;
}

.control-row select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.88rem;
    background: white;
    color: #1f2937;
}

.control-row input[type=range] {
    flex: 1;
    min-width: 120px;
    accent-color: var(--primary-color);
}

#angleValue {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    min-width: 46px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Color stops */
.stops-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 24px 0 12px;
}

.stops-head h3 {
    font-size: 0.95rem;
    color: #1a202c;
    font-weight: 700;
}

.stop-row {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
}

.stop-color {
    width: 40px;
    height: 34px;
    padding: 2px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    background: white;
    flex-shrink: 0;
}

.stop-hex {
    width: 92px;
    padding: 7px 9px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.82rem;
    text-transform: lowercase;
    flex-shrink: 0;
}

.stop-hex:focus {
    outline: none;
    border-color: var(--primary-color);
}

.stop-hex.invalid {
    border-color: var(--error-color);
    background: #fef2f2;
}

.stop-pos-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.stop-pos {
    flex: 1;
    min-width: 60px;
    accent-color: var(--primary-color);
}

.stop-pos-label {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 600;
    min-width: 38px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.stop-remove {
    background: transparent;
    border: none;
    color: #9ca3af;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    padding: 2px 7px;
    border-radius: 5px;
    flex-shrink: 0;
}

.stop-remove:hover:not(:disabled) {
    color: var(--error-color);
    background: #fef2f2;
}

.stop-remove:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Presets */
.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.preset-swatch {
    height: 62px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.15s, box-shadow 0.15s;
    padding: 0;
}

.preset-swatch:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.preset-swatch span {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    color: white;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 6px;
    text-align: center;
}

.success-message {
    background: #f0fdf4;
    border-left: 4px solid var(--success-color);
    color: #166534;
}

@media (max-width: 900px) {
    .gradient-layout {
        grid-template-columns: 1fr;
    }

    .gradient-preview {
        height: 200px;
    }
}