/* CSS Gradient Generator Styles */

.gradient-app {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.preview-section {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.gradient-preview {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background: linear-gradient(to right, #ff0000, #0000ff);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.preview-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.controls-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.output-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.control-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Radio Group */
.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.radio-label:hover {
    border-color: var(--primary-color);
    background: var(--primary-bg);
}

.radio-label input[type="radio"] {
    margin: 0;
    accent-color: var(--primary-color);
}

.radio-label input[type="radio"]:checked + span {
    color: var(--primary-color);
    font-weight: 600;
}

/* Select */
#directionSelect {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

#directionSelect:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* Position Controls */
.position-inputs {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto;
    gap: 0.5rem;
    align-items: center;
}

.position-inputs input[type="range"] {
    accent-color: var(--primary-color);
}

.position-inputs span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

/* Color Stops */
.color-stops {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.color-stop {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem;
    background: var(--input-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.color-input {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

.color-input::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 6px;
    border: 2px solid var(--border-color);
}

.color-input::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.position-input {
    accent-color: var(--primary-color);
}

.position-value {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

.remove-stop {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: var(--danger-color);
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.remove-stop:hover:not(:disabled) {
    background: var(--danger-hover);
    transform: scale(1.05);
}

.remove-stop:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.add-stop-btn {
    padding: 0.75rem 1rem;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.add-stop-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-bg);
}

/* Presets */
.presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.5rem;
}

.preset-btn {
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    text-align: center;
}

.preset-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-bg);
    color: var(--primary-color);
    transform: translateY(-1px);
}

/* Output Section */
.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.output-header label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.copy-btn.copied {
    background: var(--success-color);
    border-color: var(--success-color);
}

#cssOutput,
#cssProperty {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    resize: vertical;
    white-space: pre-wrap;
}

#cssOutput:focus,
#cssProperty:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* Message Toast */
.message-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-toast.show {
    transform: translateX(0);
}

.message-toast.success {
    background: var(--success-color);
}

.message-toast.error {
    background: var(--danger-color);
}

.message-toast.info {
    background: var(--info-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .gradient-app {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0.5rem;
    }
    
    .controls-section,
    .output-section {
        padding: 1rem;
    }
    
    .gradient-preview {
        height: 150px;
    }
    
    .radio-group {
        gap: 0.5rem;
    }
    
    .radio-label {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .presets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .color-stop {
        grid-template-columns: auto 1fr auto;
        gap: 0.5rem;
    }
    
    .position-value {
        display: none;
    }
    
    .remove-stop {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .gradient-preview {
        height: 120px;
    }
    
    .presets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .position-inputs {
        grid-template-columns: 1fr auto;
        gap: 0.5rem;
    }
    
    .position-inputs span:nth-child(4) {
        display: none;
    }
}