/* ========================================================================
   MixMyColor - Color Mixer Page Styles
   Imports the unified design system and adds page-specific styles
   ======================================================================== */

@import "./design-system.css";

/* ========================================================================
   Color Mixer Specific Styles
   ======================================================================== */

/* Three-Column Layout */
.app-container {
    max-width: 1400px;
}

/* Panel Title */
.panel-title {
    font-size: var(--mc-text-lg);
    font-weight: var(--mc-font-semibold);
    color: var(--mc-text);
    margin-bottom: var(--mc-space-4);
    padding-bottom: var(--mc-space-3);
    border-bottom: 1px solid var(--mc-border);
}

/* Panel 1: Inputs (LEFT) */
.panel-inputs {
    grid-area: inputs;
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-4);
}

/* Panel 2: Result (CENTER) */
.panel-result {
    grid-area: result;
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-5);
}

/* Panel 3: Adjustments (RIGHT) */
.panel-adjustments {
    grid-area: advanced;
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-4);
}

/* ========================================================================
   Color Input Groups
   ======================================================================== */

.color-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-2);
}

.color-label {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2);
    font-weight: var(--mc-font-semibold);
    font-size: var(--mc-text-base);
    color: var(--mc-text);
}

.color-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: var(--mc-text-xs);
    font-weight: var(--mc-font-bold);
    color: var(--mc-text);
    background: var(--mc-bg-input);
    border: 2px solid var(--mc-border);
    border-radius: var(--mc-radius-sm);
}

.color-picker-wrapper {
    display: flex;
    gap: var(--mc-space-2);
    align-items: center;
}

.color-picker {
    width: 60px;
    height: var(--mc-input-height);
    border: 2px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    transition: border-color var(--mc-transition), box-shadow var(--mc-transition);
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: var(--mc-radius-sm);
}

.color-picker::-moz-color-swatch {
    border: none;
    border-radius: var(--mc-radius-sm);
}

.color-picker:hover,
.color-picker:focus {
    border-color: var(--mc-accent);
    box-shadow: 0 0 0 3px var(--mc-accent-light);
}

.hex-input {
    flex: 1;
    height: var(--mc-input-height);
    padding: 0 var(--mc-space-4);
    font-family: var(--mc-font-mono);
    font-size: var(--mc-text-base);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text);
    background: var(--mc-bg-input);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    text-transform: uppercase;
    transition: border-color var(--mc-transition), box-shadow var(--mc-transition);
}

.hex-input:hover {
    border-color: var(--mc-border-hover);
}

.hex-input:focus {
    outline: none;
    border-color: var(--mc-accent);
    box-shadow: 0 0 0 3px var(--mc-accent-light);
}

.hex-input::placeholder {
    color: var(--mc-text-light);
}

/* Color C Group Animation */
.color-c-group {
    animation: mc-slideIn var(--mc-transition) ease-out;
}

/* ========================================================================
   Toggle Switch (Color C)
   ======================================================================== */

.color-c-toggle {
    padding: var(--mc-space-2) 0;
}

.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: var(--mc-space-3);
    cursor: pointer;
    user-select: none;
}

.toggle-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--mc-border);
    border-radius: var(--mc-radius-full);
    transition: background-color var(--mc-transition);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: var(--mc-radius-full);
    box-shadow: var(--mc-shadow-sm);
    transition: transform var(--mc-transition);
}

.toggle-checkbox:checked + .toggle-switch {
    background: var(--mc-accent);
}

.toggle-checkbox:checked + .toggle-switch::after {
    transform: translateX(20px);
}

.toggle-checkbox:focus-visible + .toggle-switch {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.toggle-text {
    font-size: var(--mc-text-base);
    color: var(--mc-text-muted);
}

/* ========================================================================
   Ratio Controls
   ======================================================================== */

.ratio-controls {
    border: none;
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-4);
    padding: 0;
}

.ratio-controls legend {
    font-weight: var(--mc-font-semibold);
    font-size: var(--mc-text-base);
    color: var(--mc-text);
    margin-bottom: var(--mc-space-2);
}

.ratio-slider-group {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-2);
}

.ratio-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
}

.ratio-label-a,
.ratio-label-b {
    color: var(--mc-text);
    display: flex;
    align-items: center;
    gap: var(--mc-space-2);
}

.ratio-label-a::before,
.ratio-label-b::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.ratio-label-a::before {
    background: var(--dynamic-color-a, var(--mc-text-light));
}

.ratio-label-b::before {
    background: var(--dynamic-color-b, var(--mc-text-light));
}

.ratio-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: var(--mc-radius-full);
    background: linear-gradient(to right, var(--dynamic-color-a, var(--mc-text-light)), var(--dynamic-color-b, var(--mc-text-light)));
    cursor: pointer;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15);
}

.ratio-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: var(--mc-radius-full);
    background: #fff;
    border: 3px solid var(--mc-accent);
    box-shadow: var(--mc-shadow-md);
    cursor: grab;
    transition: transform var(--mc-transition-fast), box-shadow var(--mc-transition-fast);
}

.ratio-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: var(--mc-radius-full);
    background: #fff;
    border: 3px solid var(--mc-accent);
    box-shadow: var(--mc-shadow-md);
    cursor: grab;
}

.ratio-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: var(--mc-shadow-lg);
}

.ratio-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: var(--mc-shadow-lg);
}

.ratio-slider:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 4px;
}

/* Three Color Ratio */
.ratio-three-colors {
    animation: mc-slideIn var(--mc-transition) ease-out;
}

.ratio-triple-group {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-4);
}

.ratio-triple-item {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-1);
}

.ratio-triple-item label {
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text);
    display: flex;
    align-items: center;
    gap: var(--mc-space-2);
}

.ratio-triple-item label::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.ratio-triple-item:nth-child(1) label::before { background: var(--dynamic-color-a, var(--mc-text-light)); }
.ratio-triple-item:nth-child(2) label::before { background: var(--dynamic-color-b, var(--mc-text-light)); }
.ratio-triple-item:nth-child(3) label::before { background: var(--dynamic-color-c, var(--mc-text-light)); }

.ratio-slider-a { background: linear-gradient(to right, var(--mc-text-light), var(--dynamic-color-a, var(--mc-text-light))); }
.ratio-slider-b { background: linear-gradient(to right, var(--mc-text-light), var(--dynamic-color-b, var(--mc-text-light))); }
.ratio-slider-c { background: linear-gradient(to right, var(--mc-text-light), var(--dynamic-color-c, var(--mc-text-light))); }

/* ========================================================================
   Mix Mode Controls
   ======================================================================== */

.mix-mode-controls {
    border: none;
    padding: 0;
}

.mix-mode-controls legend {
    font-weight: var(--mc-font-semibold);
    font-size: var(--mc-text-base);
    color: var(--mc-text);
    margin-bottom: var(--mc-space-2);
}

.mix-mode-options {
    display: flex;
    gap: var(--mc-space-2);
}

.mix-mode-option {
    flex: 1;
    cursor: pointer;
}

.mix-mode-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.mix-mode-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--mc-space-4);
    background: var(--mc-bg-input);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    transition: border-color var(--mc-transition), background-color var(--mc-transition);
}

.mix-mode-option input:checked + .mix-mode-label {
    border-color: var(--mc-accent);
    background: var(--mc-accent-light);
}

.mix-mode-option input:focus-visible + .mix-mode-label {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.mix-mode-option:hover .mix-mode-label {
    border-color: var(--mc-border-hover);
}

.mix-mode-name {
    font-weight: var(--mc-font-semibold);
    font-size: var(--mc-text-base);
    color: var(--mc-text);
}

.mix-mode-desc {
    font-size: var(--mc-text-xs);
    color: var(--mc-text-muted);
    margin-top: 2px;
}

/* ========================================================================
   Advanced Adjustments Controls
   ======================================================================== */

/* Adjustments Grid (in Panel 3) */
.adjustments-grid {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-4);
}

.adjustment-item {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-2);
}

.adjustment-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.adjustment-name {
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text);
}

.adjustment-value {
    font-family: var(--mc-font-mono);
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-semibold);
    color: var(--mc-accent);
    min-width: 50px;
    text-align: right;
}

.adjustment-slider {
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--mc-border), var(--mc-accent));
    border-radius: var(--mc-radius-full);
}

/* Temperature Slider Special Styling */
.temperature-slider-wrapper {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2);
}

.temp-label {
    font-size: var(--mc-text-xs);
    font-weight: var(--mc-font-medium);
    white-space: nowrap;
}

.temp-cool {
    color: #3b82f6;
}

.temp-warm {
    color: #f59e0b;
}

.temp-slider {
    flex: 1;
    background: linear-gradient(to right, #3b82f6, var(--mc-text-light) 50%, #f59e0b) !important;
}

.reset-adjustments-btn {
    align-self: flex-start;
    padding: var(--mc-space-2) var(--mc-space-4);
    font-family: inherit;
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text-muted);
    background: transparent;
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    cursor: pointer;
    transition: all var(--mc-transition);
}

.reset-adjustments-btn:hover {
    color: var(--mc-danger);
    border-color: var(--mc-danger);
    background: var(--mc-danger-light);
}

.reset-adjustments-btn:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

/* ========================================================================
   Mix Button
   ======================================================================== */

.mix-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--mc-space-2);
    width: 100%;
    padding: var(--mc-space-4) var(--mc-space-6);
    font-family: inherit;
    font-size: var(--mc-text-base);
    font-weight: var(--mc-font-semibold);
    color: #fff;
    background: linear-gradient(135deg, var(--mc-accent), var(--mc-accent-hover));
    border: none;
    border-radius: var(--mc-radius-lg);
    cursor: pointer;
    box-shadow: 0 4px 14px var(--mc-accent-glow);
    transition: transform var(--mc-transition-fast), box-shadow var(--mc-transition);
}

.mix-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--mc-accent-glow);
}

.mix-button:active {
    transform: translateY(0);
}

.mix-button:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.mix-button-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.mix-button-icon::before,
.mix-button-icon::after {
    content: '';
    position: absolute;
    border-radius: var(--mc-radius-full);
}

.mix-button-icon::before {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.6);
    top: 4px;
    left: 0;
}

.mix-button-icon::after {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.6);
    top: 4px;
    right: 0;
}

/* ========================================================================
   Result Panel
   ======================================================================== */

.result-preview-container {
    text-align: center;
}

.result-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 160px;
    border-radius: var(--mc-radius-lg);
    background: #A89090;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--mc-shadow-lg), inset 0 0 30px rgba(0, 0, 0, 0.1);
    transition: background-color var(--mc-transition);
    overflow: hidden;
}

.result-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.result-preview-text {
    font-family: var(--mc-font-mono);
    font-size: var(--mc-text-2xl);
    font-weight: var(--mc-font-bold);
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.05em;
    z-index: 1;
}

.formula-text {
    margin-top: var(--mc-space-2);
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text-muted);
}

/* ========================================================================
   Color Values
   ======================================================================== */

.color-values {
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-2);
}

.color-value-row {
    display: flex;
    align-items: center;
    gap: var(--mc-space-2);
    padding: var(--mc-space-3) var(--mc-space-4);
    background: var(--mc-bg-input);
    border-radius: var(--mc-radius-md);
    border: 1px solid var(--mc-border);
}

.color-value-label {
    font-size: var(--mc-text-xs);
    font-weight: var(--mc-font-semibold);
    color: var(--mc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 36px;
}

.color-value-text {
    flex: 1;
    font-family: var(--mc-font-mono);
    font-size: var(--mc-text-base);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text);
}

.copy-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--mc-btn-height-sm);
    height: var(--mc-btn-height-sm);
    border: none;
    background: transparent;
    border-radius: var(--mc-radius-md);
    cursor: pointer;
    transition: background-color var(--mc-transition), transform var(--mc-transition-fast);
}

.copy-button:hover {
    background: var(--mc-accent-light);
}

.copy-button:active {
    transform: scale(0.9);
}

.copy-button:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.copy-icon {
    position: relative;
    width: 16px;
    height: 18px;
}

.copy-icon::before,
.copy-icon::after {
    content: '';
    position: absolute;
    border: 2px solid var(--mc-text-muted);
    border-radius: 2px;
}

.copy-icon::before {
    width: 12px;
    height: 14px;
    top: 0;
    left: 0;
    background: var(--mc-bg-input);
}

.copy-icon::after {
    width: 12px;
    height: 14px;
    bottom: 0;
    right: 0;
    background: var(--mc-bg-input);
}

.copy-button:hover .copy-icon::before,
.copy-button:hover .copy-icon::after {
    border-color: var(--mc-accent);
}

.copy-button.copied .copy-icon::before,
.copy-button.copied .copy-icon::after {
    border-color: var(--mc-success);
}

/* ========================================================================
   History Section
   ======================================================================== */

.history-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 150px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--mc-space-2);
}

.history-header h3 {
    font-size: var(--mc-text-base);
    font-weight: var(--mc-font-semibold);
    color: var(--mc-text);
}

.clear-history-button {
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-medium);
    color: var(--mc-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--mc-space-1) var(--mc-space-2);
    border-radius: var(--mc-radius-sm);
    transition: color var(--mc-transition), background-color var(--mc-transition);
}

.clear-history-button:hover {
    color: var(--mc-danger);
    background: var(--mc-danger-light);
}

.clear-history-button:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    max-height: 180px;
    padding-right: var(--mc-space-1);
    display: flex;
    flex-direction: column;
    gap: var(--mc-space-1);
    scrollbar-width: thin;
    scrollbar-color: var(--mc-border) transparent;
}

.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: transparent;
    border-radius: var(--mc-radius-full);
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--mc-border);
    border-radius: var(--mc-radius-full);
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: var(--mc-text-light);
}

.history-empty {
    font-size: var(--mc-text-sm);
    color: var(--mc-text-light);
    text-align: center;
    padding: var(--mc-space-6);
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--mc-space-3);
    padding: var(--mc-space-3);
    background: var(--mc-bg-input);
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    cursor: pointer;
    transition: border-color var(--mc-transition), transform var(--mc-transition-fast);
    animation: mc-slideIn var(--mc-transition) ease-out;
}

.history-item:hover {
    border-color: var(--mc-accent);
    transform: translateX(4px);
}

.history-item:focus-visible {
    outline: 2px solid var(--mc-accent);
    outline-offset: 2px;
}

.history-swatch {
    width: 32px;
    height: 32px;
    border-radius: var(--mc-radius-sm);
    flex-shrink: 0;
    box-shadow: var(--mc-shadow-sm);
}

.history-info {
    flex: 1;
    min-width: 0;
}

.history-hex {
    font-family: var(--mc-font-mono);
    font-size: var(--mc-text-sm);
    font-weight: var(--mc-font-semibold);
    color: var(--mc-text);
    text-transform: uppercase;
}

.history-formula {
    font-size: var(--mc-text-xs);
    color: var(--mc-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================================================
   Responsive - Color Mixer Specific
   ======================================================================== */

@media (max-width: 768px) {
    .result-preview {
        max-height: 180px;
    }
    
    .result-preview-text {
        font-size: var(--mc-text-xl);
    }
    
    .history-list {
        max-height: 200px;
    }
}

@media (max-width: 480px) {
    .color-picker {
        width: 52px;
        height: 40px;
    }
    
    .hex-input {
        height: 40px;
        font-size: var(--mc-text-sm);
    }
    
    .mix-mode-options {
        flex-direction: column;
    }
    
    .mix-button {
        padding: var(--mc-space-4);
    }
    
    .result-preview {
        aspect-ratio: 4 / 3;
        max-height: 140px;
    }
    
    .result-preview-text {
        font-size: var(--mc-text-lg);
    }
    
    .formula-text {
        font-size: var(--mc-text-sm);
    }
    
    .color-value-row {
        padding: var(--mc-space-2) var(--mc-space-3);
    }
    
    .color-value-label {
        min-width: 32px;
    }
    
    .color-value-text {
        font-size: var(--mc-text-sm);
    }
    
    .copy-button {
        width: 32px;
        height: 32px;
    }
    
    .history-list {
        max-height: 180px;
    }
    
    .history-item {
        padding: var(--mc-space-2);
    }
    
    .history-swatch {
        width: 28px;
        height: 28px;
    }
    
    /* Adjustments on mobile */
    .adjustment-name {
        font-size: var(--mc-text-xs);
    }
    
    .adjustment-value {
        font-size: var(--mc-text-xs);
        min-width: 40px;
    }
    
    .temperature-slider-wrapper {
        flex-wrap: wrap;
    }
    
    .temp-label {
        font-size: 10px;
    }
}