:root {
    --tk-accent: #3390EC;
    --tk-bg: #17212B;
    --tk-surface: #242F3D;
    --tk-text: #FFFFFF;
    --tk-subtext: #8B98A5;
    --tk-border: rgba(255, 255, 255, 0.08);
    --tk-glass: rgba(23, 33, 43, 0.9);
}
[data-theme="light"] {
    --tk-bg: #F0F2F5;
    --tk-surface: #FFFFFF;
    --tk-text: #000000;
    --tk-subtext: #707579;
    --tk-border: rgba(0, 0, 0, 0.06);
    --tk-glass: rgba(255, 255, 255, 0.95);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: none; }
.cb-body {
    margin: 0;
    background: var(--tk-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--tk-text);
    transition: background-color var(--t-base), border-color var(--t-base), color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
    overflow: hidden;
    height: 100%;
}
.white-flash-shield {
    position: fixed;
    inset: 0;
    background: var(--tk-bg);
    z-index: 9999;
    pointer-events: none;
    animation: fadeOut 0.5s ease-out forwards;
}
@keyframes fadeOut {
    to { opacity: 0; visibility: hidden; }
}
[data-theme="light"] .cb-card {
    background: #FFFFFF;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
[data-theme="light"] .cb-item {
    background: #FFFFFF;
}
[data-theme="light"] .cb-upload-btn {
    background: #FFFFFF;
    border-color: #DDE1E5;
}
[data-theme="light"] .cb-modal {
    background: #FFFFFF;
}
[data-theme="light"] .cb-modal-header {
    background: #FFFFFF;
}
[data-theme="light"] .cb-color-controls,
[data-theme="light"] .cb-mode-selector {
    background: #F0F2F5;
}
[data-theme="light"] .cb-mode-btn.active {
    background: #FFFFFF;
}.cb-pane { 
    display: flex; 
    flex-direction: column; 
    height: 100vh; 
    direction: rtl; 
    background: radial-gradient(circle at 50% -10%, var(--glass3), transparent 60%);
    position: relative;
    z-index: 1;
}
.cb-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 56px;
    background: var(--tk-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    padding: 0 8px;
    border-bottom: 0.5px solid var(--tk-border);
}
.cb-back-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--tk-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cb-title { font-size: 18px; font-weight: 700; margin-right: 4px; }
.cb-scroller { 
    padding: 16px; 
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    scrollbar-width: thin;
    scrollbar-color: var(--tk-border) transparent;
    overflow-y: overlay;
}

.cb-scroller::-webkit-scrollbar {
    width: 6px;
}

.cb-scroller::-webkit-scrollbar-track {
    background: transparent;
}

.cb-scroller::-webkit-scrollbar-thumb {
    background: var(--tk-border);
    border-radius: 10px;
    border: 1px solid transparent;
    background-clip: content-box;
}

.cb-scroller::-webkit-scrollbar-thumb:hover {
    background: var(--tk-subtext);
    background-clip: content-box;
}
.cb-card {
    background: linear-gradient(145deg, var(--tk-surface), var(--tk-bg));
    border-radius: 20px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    border: 1px solid var(--tk-border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
}
.cb-card:hover {
    box-shadow: 0 16px 40px rgba(0,0,0,0.15), 0 0 0 1px var(--tk-accent);
    transform: translateY(-4px) scale(1.01);
    border-color: var(--tk-accent);
}
.cb-interactive:active { transform: scale(0.94); transition: transform 0.1s; }
.cb-wheel-container {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    margin-left: 16px;
    flex-shrink: 0;
    position: relative;
    background: var(--tk-surface);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15), 0 0 0 2px var(--tk-border);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cb-wheel {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-size: cover !important;
    background-position: center !important;
    transition: transform 0.3s ease;
    z-index: 1;
}
.cb-card-info { flex: 1; }
.cb-card-title { font-weight: 600; font-size: 15px; }
.cb-card-sub { font-size: 12px; color: var(--tk-subtext); }
.cb-section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--tk-accent);
    margin: 0 4px 10px;
}
.cb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    perspective: 1000px;
    padding-bottom: 40px;
}
.cb-item {
    position: relative;
    aspect-ratio: 1/1.4;
    border-radius: 12px;
    overflow: hidden;
    background: var(--tk-surface);
    border: 1.5px solid transparent;
    opacity: 0;
    transform: translateY(30px) scale(0.9) rotateX(-15deg);
}
.cb-item.cb-visible {
    animation: cb-item-entrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes cb-item-entrance {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9) rotateX(-15deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0);
    }
}
.cb-item.active { border-color: var(--tk-accent); }
.cb-preview { width: 100%; height: 100%; background-size: cover; }
.cb-check-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 22px;
    height: 22px;
    background: var(--tk-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2;
}
.cb-item.active .cb-check-badge { 
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 4px 16px rgba(51, 144, 236, 0.6);
}
.cb-item.active::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid var(--tk-accent);
    border-radius: 12px;
    z-index: 1;
    pointer-events: none;
    animation: cb-pulse-border 1.5s infinite alternate;
}
@keyframes cb-pulse-border {
    0% { box-shadow: inset 0 0 0px var(--tk-accent); }
    100% { box-shadow: inset 0 0 15px rgba(51, 144, 236, 0.3); }
}
.cb-item {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.cb-item:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 16px 32px rgba(0,0,0,0.15), 0 4px 8px rgba(0,0,0,0.08);
    border-color: var(--tk-accent);
    z-index: 4;
}
.cb-item:active {
    transform: scale(0.94) translateY(2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.1s ease;
}
.cb-upload-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1.5px dashed var(--tk-border);
    color: var(--tk-accent);
    font-size: 12px;
}
.cb-upload-icon { width: 24px; height: 24px; margin-bottom: 4px; }
.cb-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
}
.cb-modal-overlay.active {
    visibility: visible;
    opacity: 1;
}
.cb-modal {
    width: 100%;
    max-height: 95vh;
    background: var(--tk-surface);
    border-radius: 24px 24px 0 0;
    padding: 16px 20px 34px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 -10px 40px rgba(0,0,0,0.2);
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}
.cb-modal::-webkit-scrollbar {
    display: none;
}
.cb-modal-overlay.active .cb-modal {
    transform: translateY(0);
}
.cb-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    position: sticky;
    top: 0;
    background: var(--tk-surface);
    z-index: 10;
    padding-bottom: 4px;
}
.cb-modal-title { font-size: 20px; font-weight: 800; }
.cb-color-preview-large {
    width: 100%;
    height: 140px;
    border-radius: 20px;
    margin-bottom: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), inset 0 0 0 1px rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cb-color-preview-large::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}
.cb-color-preview-large::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
    z-index: 2;
}
.cb-color-preview-large .cb-shimmer-layer {
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(
        90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0) 20%, 
        rgba(255, 255, 255, 0.12) 50%, 
        rgba(255, 255, 255, 0) 80%, 
        transparent 100%
    );
    animation: cb-shimmer-sweep 10s cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite;
    pointer-events: none;
    z-index: 3;
    transform: skewX(-25deg);
}
@keyframes cb-shimmer-sweep {
    0% { transform: translateX(-100%) skewX(-25deg); }
    15% { transform: translateX(200%) skewX(-25deg); }
    100% { transform: translateX(200%) skewX(-25deg); }
}
.cb-color-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--tk-bg);
    border-radius: 16px;
}
.cb-control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cb-mode-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    background: var(--tk-bg);
    padding: 4px;
    border-radius: 14px;
}
.cb-mode-btn {
    flex: 1;
    padding: 8px;
    border: none;
    background: transparent;
    color: var(--tk-subtext);
    font-weight: 700;
    font-size: 13px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.cb-mode-btn.active {
    background: var(--tk-surface);
    color: var(--tk-accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.cb-control-group input[type="range"] {
    width: 100%;
    height: 8px;
    background: var(--tk-border);
    border-radius: 10px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.cb-control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: #fff;
    border: 2px solid var(--tk-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.cb-hue-slider {
    background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00) !important;
}
.cb-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    color: var(--tk-subtext);
}
.cb-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--tk-bg);
    outline: none;
}
.cb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--tk-accent);
    cursor: pointer;
    border: 3px solid var(--tk-surface);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.cb-apply-btn {
    width: 100%;
    height: 50px;
    background: var(--tk-accent);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}
.cb-animate {
    opacity: 0;
    transform: translateY(30px) scale(0.9) rotateX(-15deg);
}
.cb-visible {
    animation: cb-item-entrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@media (min-width: 768px) {
    .cb-pane {
        background: radial-gradient(circle at 50% -20%, rgba(51, 144, 236, 0.15), transparent 70%);
    }
    .cb-header {
        height: 64px;
        padding: 0 24px;
        background: transparent;
        border-bottom: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    .cb-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 20px;
    }
    .cb-scroller {
        padding: 40px 20px;
        scrollbar-gutter: stable;
    }
    .cb-card {
        padding: 24px;
        margin-bottom: 40px;
        background: var(--tk-surface);
        border: 1px solid var(--tk-border);
    }
    .cb-section-label {
        font-size: 16px;
        margin: 0 4px 20px;
        letter-spacing: 0.5px;
    }
    .cb-modal-overlay {
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    .cb-modal {
        width: 100%;
        max-width: 460px;
        border-radius: 28px;
        height: auto;
        max-height: 90vh;
        transform: scale(0.95) translateY(15px);
        opacity: 0;
        padding: 32px;
        border: 1px solid var(--tk-border);
        box-shadow: 0 24px 60px rgba(0,0,0,0.4);
    }
    .cb-modal-overlay.active .cb-modal {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
    .cb-modal-drag-handle {
        display: none !important;
    }
    .cb-color-preview-large {
        height: 180px;
        border-radius: 24px;
    }
}