/* Color Picker */
.picker-container {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.color-picker-controls {
    width: 100%;
    max-width: 500px;
}

.color-picker-main {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

/* Saturation/Value area */
.color-picker-saturation {
    position: relative;
    width: 100%;
    height: 200px;
    background: #f00; /* Will be overridden by JS */
    border-radius: var(--border-radius-small);
    overflow: hidden;
}

.saturation-white {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0));
}

.saturation-black {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000);
}

.saturation-cursor {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 1px black, 0 0 5px rgba(0,0,0,0.5);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* Hue slider */
.color-picker-hue {
    position: relative;
    width: 30px;
    height: 200px;
    border-radius: var(--border-radius-small);
    overflow: hidden;
    cursor: pointer;
}

.hue-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
        #f00 0%, #ff0 17%, #0f0 33%,
        #0ff 50%, #00f 67%, #f0f 83%, #f00 100%);
}

.hue-handle {
    position: absolute;
    width: 100%;
    height: 8px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.3), 0 0 3px rgba(0,0,0,0.3);
    transform: translateY(-50%);
    left: 0;
    top: 0;
    pointer-events: none;
}

/* Alpha slider */
.color-picker-alpha {
    position: relative;
    height: 30px;
    width: 100%;
    border-radius: var(--border-radius-small);
    overflow: hidden;
}

.alpha-checkerboard {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(45deg, #ccc 25%, transparent 25%),
                      linear-gradient(-45deg, #ccc 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, #ccc 75%),
                      linear-gradient(-45deg, transparent 75%, #ccc 75%);
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
}

.alpha-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,0,0,0), rgba(255,0,0,1)); /* Will be overridden by JS */
}

.alpha-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    margin: 0;
    padding: 0;
    cursor: pointer;
}

.alpha-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 28px;
    border-radius: 3px;
    background: white;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.3), 0 0 3px rgba(0,0,0,0.3);
    cursor: pointer;
}

.alpha-slider::-moz-range-thumb {
    width: 16px;
    height: 28px;
    border-radius: 3px;
    background: white;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.3), 0 0 3px rgba(0,0,0,0.3);
    border: none;
    cursor: pointer;
}

.alpha-cursor {
    display: none; /* Using native slider thumb */
}

/* Color Results */
.color-results-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-card);
    padding: 25px;
    margin-bottom: 30px;
}

.color-results-header {
    margin-bottom: 20px;
}

.color-results-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

.selected-color-display {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: center;
}

.color-preview-large {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-small);
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.color-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000; /* Will be overridden by JS */
}

.save-color-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 5;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.save-color-btn::after {
    content: "Saved!";
    position: absolute;
    background-color: var(--color-primary);
    color: white;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 3px;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    transition: top 0.3s ease;
    opacity: 0;
    z-index: 5;
}

.save-color-btn:hover {
    background-color: white;
    transform: scale(1.05);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.save-color-btn.saved::after {
    top: -25px;
    opacity: 1;
}

.save-color-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--color-primary);
}

.color-details {
    flex-grow: 1;
}

.color-format-tabs {
    display: flex;
    margin-bottom: 15px;
    border-radius: var(--border-radius-small);
    background-color: var(--color-light-gray);
    padding: 3px;
    width: fit-content;
}

.format-tab {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    background: none;
    border-radius: calc(var(--border-radius-small) - 2px);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-secondary);
}

.format-tab.active {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.format-tab:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.5);
}

.color-value-container {
    display: flex;
    margin-bottom: 15px;
    position: relative;
}

.color-value-input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius-small) 0 0 var(--border-radius-small);
    font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.color-value-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.save-btn {
    width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-button-light-bg);
    border: 2px solid #ddd;
    border-left: none;
    border-right: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.save-btn::after {
    content: "Saved!";
    position: absolute;
    background-color: var(--color-primary);
    color: white;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 3px;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    transition: top 0.3s ease;
    opacity: 0;
    z-index: 5;
}

.save-btn:hover {
    background-color: #e0e0e0;
}

.save-btn.saved::after {
    top: -25px;
    opacity: 1;
}

.save-btn svg {
    fill: var(--color-primary);
    width: 16px;
    height: 16px;
}

.copy-btn {
    width: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-button-light-bg);
    border: 2px solid #ddd;
    border-left: none;
    border-radius: 0 var(--border-radius-small) var(--border-radius-small) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.copy-btn::after {
    content: "Copied!";
    position: absolute;
    background-color: var(--color-primary);
    color: white;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 3px;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    transition: top 0.3s ease;
    opacity: 0;
    z-index: 5;
}

.copy-btn:hover {
    background-color: #e0e0e0;
}

.copy-btn.copied::after {
    top: -25px;
    opacity: 1;
}

.alpha-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

.slider.round {
    border-radius: 22px;
}

.slider.round:before {
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-button-bg);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--color-button-bg);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 14px;
    color: var(--color-secondary);
}

/* Saved Colors Section */
.saved-colors-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.saved-colors-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.saved-colors-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.btn-link:hover {
    color: var(--color-primary);
}

.saved-colors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 12px;
}

.saved-color-item {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius-small);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.saved-color-item:hover {
    transform: scale(1.05);
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.saved-color-item .checkerboard-bg {
    background-size: 10px 10px;
    background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
}

.color-remove {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 16px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 2;
}

.saved-color-item:hover .color-remove {
    opacity: 1;
}

.color-remove:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .selected-color-display {
        flex-direction: column;
        align-items: flex-start;
    }

    .color-preview-large {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }
    
    .color-picker-main {
        flex-direction: column;
        gap: 15px;
    }
    
    .color-picker-hue {
        width: 100%;
        height: 30px;
    }
    
    .hue-bar {
        background: linear-gradient(to right,
            #f00 0%, #ff0 17%, #0f0 33%,
            #0ff 50%, #00f 67%, #f0f 83%, #f00 100%);
    }
    
    .hue-handle {
        width: 8px;
        height: 100%;
        transform: translateX(-50%);
    }
}