.wb-cs {
    --wb-cs-sidebar-w: 380px;
    --wb-cs-radius: 16px;
    --wb-cs-primary: #1E3A8A;
    --wb-cs-text: #111827;
    --wb-cs-muted: #6B7280;
    --wb-cs-border: #E5E7EB;

    display: grid;
    grid-template-columns: var(--wb-cs-sidebar-w) 1fr;
    gap: 20px;
    align-items: start;
    color: var(--wb-cs-text);
    box-sizing: border-box;
}

.wb-cs *, .wb-cs *::before, .wb-cs *::after { box-sizing: border-box; }

.wb-cs__panel {
    background: #ffffff;
    border-radius: var(--wb-cs-radius);
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.wb-cs__sidebar > .wb-cs__panel + .wb-cs__panel,
.wb-cs__main > .wb-cs__panel + .wb-cs__panel { margin-top: 16px; }

.wb-cs__panel-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.wb-cs__panel-sub {
    font-size: 13px;
    color: var(--wb-cs-muted);
    margin: 0 0 16px;
}

.wb-cs__sub-title {
    font-size: 14px;
    font-weight: 600;
    margin: 16px 0 8px;
    color: #374151;
}

.wb-cs__badge {
    font-size: 11px;
    padding: 2px 8px;
    background: #DBEAFE;
    color: #1E3A8A;
    border-radius: 8px;
    font-weight: 600;
}

.wb-cs__sidebar {
    position: sticky;
    top: 20px;
    align-self: start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding-right: 4px;
}

.wb-cs__search-box {
    position: relative;
    display: flex;
    align-items: center;
}
.wb-cs__search-input {
    flex: 1;
    padding: 12px 44px 12px 14px;
    border: 1.5px solid var(--wb-cs-border);
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    background: #fff;
    color: inherit;
    width: 100%;
}
.wb-cs__search-input:focus {
    border-color: var(--wb-cs-primary);
}
.wb-cs__search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: 0;
    padding: 8px;
    color: var(--wb-cs-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wb-cs__hint {
    font-size: 11px;
    color: var(--wb-cs-muted);
    margin: 6px 0 0;
    word-break: break-all;
}

.wb-cs__tones {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.wb-cs__tone {
    position: relative;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px var(--wb-cs-border);
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.wb-cs__tone:hover {
    transform: scale(1.15);
}
.wb-cs__tone.is-active {
    box-shadow: 0 0 0 3px var(--wb-cs-primary);
}
.wb-cs__tone--all {
    background: conic-gradient(#ff0000, #ff8800, #ffff00, #00ff00, #00ffff, #0000ff, #8800ff, #ff00ff, #ff0000);
}
.wb-cs__tone-name {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #111827;
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 5;
}
.wb-cs__tone:hover .wb-cs__tone-name { opacity: 1; }

.wb-cs__brightness-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    color: var(--wb-cs-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.wb-cs__brightness-enabled {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--wb-cs-primary);
    cursor: pointer;
}
.wb-cs__brightness {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--wb-cs-muted);
    transition: opacity 0.15s ease;
}
.wb-cs__brightness.is-disabled {
    opacity: 0.38;
}
.wb-cs__brightness-slider {
    flex: 1;
    accent-color: var(--wb-cs-primary);
    cursor: pointer;
}
.wb-cs__brightness-slider:disabled {
    cursor: not-allowed;
}

.wb-cs__actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.wb-cs__btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: opacity 0.15s ease, transform 0.1s ease;
    border: 1.5px solid;
}
.wb-cs__btn:hover { opacity: 0.9; }
.wb-cs__btn:active { transform: scale(0.98); }
.wb-cs__btn--primary {
    background: var(--wb-cs-primary);
    color: #fff;
    border-color: var(--wb-cs-primary);
}
.wb-cs__btn--secondary {
    background: #fff;
    color: var(--wb-cs-text);
    border-color: var(--wb-cs-border);
}

.wb-cs__main {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

.wb-cs__panel--room {
    display: block;
    position: relative;
    padding: 0;
    overflow: visible;
    min-height: 460px;
}

.wb-cs__room-info {
    position: static;
}
.wb-cs__room-info > .wb-cs__panel-title,
.wb-cs__room-info > .wb-cs__panel-sub,
.wb-cs__room-info > .wb-cs__sub-title {
    display: none;
}

.wb-cs__room-picker {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 30;
}
.wb-cs__room-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 260px;
    padding: 9px 12px;
    border: 1px solid rgba(255,255,255,.45);
    border-radius: 12px;
    background: rgba(17,24,39,.72);
    color: #fff;
    font-weight: 650;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.wb-cs__room-trigger-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wb-cs__room-menu {
    width: min(320px, calc(100vw - 56px));
    max-height: 330px;
    overflow-y: auto;
    margin-top: 8px;
    padding: 8px;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 14px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 18px 50px rgba(15,23,42,.24);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.wb-cs__room-option {
    width: 100%;
    display: grid;
    grid-template-columns: 52px 1fr;
    align-items: center;
    gap: 10px;
    padding: 7px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--wb-cs-text);
    text-align: left;
    cursor: pointer;
}
.wb-cs__room-option:hover,
.wb-cs__room-option.is-active { background: #EEF2FF; }
.wb-cs__room-option.is-active { color: var(--wb-cs-primary); font-weight: 700; }
.wb-cs__room-thumb {
    width: 52px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg,#CBD5E1,#94A3B8);
    background-size: cover;
    background-position: center;
}

.wb-cs__nearby {
    position: absolute;
    left: 14px;
    bottom: 14px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    padding: 8px;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 14px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 8px 28px rgba(15,23,42,.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.wb-cs__nearby-big {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, #cbd5e0, #e2e8f0);
    border-radius: 9px;
    min-height: 0;
}
.wb-cs__nearby-small {
    width: 32px;
    height: 32px;
    background: #e2e8f0;
    border-radius: 50%;
    min-height: 0;
    border: 2px solid rgba(255,255,255,.9);
    box-shadow: 0 1px 4px rgba(0,0,0,.16);
}

.wb-cs__canvas-wrap {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    min-height: 460px;
    background: transparent;
    aspect-ratio: 16 / 9;
}
.wb-cs__canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
    touch-action: none;
    background: transparent;
    image-rendering: auto;
    outline: none;
}
.wb-cs__canvas:focus-visible {
    box-shadow: inset 0 0 0 3px var(--wb-cs-primary);
}

.wb-cs__fs-exit {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.95);
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #111827;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.15s ease, background 0.15s ease;
}
.wb-cs__fs-exit:hover {
    background: #fff;
    transform: scale(1.05);
}

.wb-cs__panel--room:fullscreen,
.wb-cs__panel--room:-webkit-full-screen {
    background: #f0f4f8;
    border-radius: 0;
    padding: 0;
    min-height: 100vh;
    width: 100vw;
    height: 100vh;
}
.wb-cs__panel--room:fullscreen .wb-cs__canvas-wrap,
.wb-cs__panel--room:-webkit-full-screen .wb-cs__canvas-wrap,
.wb-cs__panel--room:fullscreen .wb-cs__canvas,
.wb-cs__panel--room:-webkit-full-screen .wb-cs__canvas {
    width: 100vw !important;
    height: 100vh !important;
}
.wb-cs__panel--room:fullscreen .wb-cs__fs-exit,
.wb-cs__panel--room:-webkit-full-screen .wb-cs__fs-exit {
    display: inline-flex;
}

.wb-cs__view-controls {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 25;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    border: 1px solid rgba(255,255,255,.3);
    border-radius: 16px;
    background: rgba(255,255,255,.48);
    box-shadow: 0 8px 24px rgba(15,23,42,.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.wb-cs__view-controls button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 10px;
    font-size: 12px;
    color: #1f2937 !important;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1;
    appearance: none;
    -webkit-appearance: none;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.wb-cs__view-controls button:hover {
    background: rgba(255,255,255,.78) !important;
    color: #111827 !important;
}
.wb-cs__view-controls button:focus-visible {
    outline: 2px solid var(--wb-cs-primary);
    outline-offset: 1px;
}
.wb-cs__view-controls button svg {
    display: block;
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    color: inherit;
    stroke: currentColor !important;
    pointer-events: none;
}
.wb-cs__view-controls button span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.wb-cs__scene-loading {
    position: absolute;
    inset: 0;
    z-index: 18;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(241,245,249,.88);
    color: #334155;
    transition: opacity .25s ease, visibility .25s ease;
}
.wb-cs__scene-loading.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.wb-cs__scene-spinner {
    width: 34px;
    height: 34px;
    border: 3px solid #CBD5E1;
    border-top-color: var(--wb-cs-primary);
    border-radius: 50%;
    animation: wb-cs-spin .8s linear infinite;
}
@keyframes wb-cs-spin { to { transform: rotate(360deg); } }
.wb-cs__scene-progress { font-size: 12px; color: var(--wb-cs-muted); }
.wb-cs__quality-badge {
    position: absolute;
    top: 16px;
    right: 68px;
    z-index: 20;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(15,23,42,.58);
    color: #fff;
    font-size: 10px;
    letter-spacing: .06em;
    backdrop-filter: blur(10px);
}

.wb-cs__results-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.wb-cs__count-badge {
    font-size: 12px;
    padding: 3px 10px;
    background: var(--wb-cs-primary);
    color: #fff;
    border-radius: 999px;
    font-weight: 600;
}
.wb-cs__results-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}
.wb-cs__view-toggle {
    display: inline-flex;
    background: #F3F4F6;
    border-radius: 8px;
    padding: 2px;
}
.wb-cs__view-toggle button {
    padding: 6px 10px;
    background: transparent;
    border: 0;
    border-radius: 6px;
    color: var(--wb-cs-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
}
.wb-cs__view-toggle button.is-active {
    background: #fff;
    color: var(--wb-cs-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.wb-cs__sort {
    padding: 6px 30px 6px 10px;
    border: 1.5px solid var(--wb-cs-border);
    border-radius: 8px;
    font-size: 12px;
    background: #fff;
    color: var(--wb-cs-text);
    cursor: pointer;
}

.wb-cs__grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 12px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 4px;
}
.wb-cs__grid.is-list {
    grid-template-columns: 1fr !important;
}
.wb-cs__grid.is-list .wb-cs__card {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 8px;
}
.wb-cs__grid.is-list .wb-cs__card-swatch {
    width: 60px;
    aspect-ratio: 1;
    flex-shrink: 0;
}
.wb-cs__grid.is-list .wb-cs__card-body {
    flex: 1;
    text-align: left;
}

.wb-cs__card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--wb-cs-border);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    position: relative;
}
.wb-cs__card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}
.wb-cs__card.is-selected {
    outline: 2px solid var(--wb-cs-primary);
    outline-offset: 2px;
}
.wb-cs__card-fav {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(255,255,255,0.9);
    border: 0;
    padding: 4px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
    display: inline-flex;
    color: #9CA3AF;
}
.wb-cs__card-fav.is-fav { color: #EF4444; }
.wb-cs__card-swatch {
    width: 100%;
    aspect-ratio: 1;
    background: #ccc;
}
.wb-cs__card-body {
    padding: 8px 10px;
    text-align: left;
}
.wb-cs__card-code {
    font-size: 12px;
    font-weight: 700;
    color: var(--wb-cs-primary);
    line-height: 1.2;
}
.wb-cs__card-name {
    font-size: 11px;
    color: var(--wb-cs-text);
    margin: 2px 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.wb-cs__card-hex {
    font-size: 10px;
    color: var(--wb-cs-muted);
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.wb-cs__loading,
.wb-cs__empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--wb-cs-muted);
    font-size: 14px;
}

@media (max-width: 1200px) {
    .wb-cs__panel--room { display: block; }
}

@media (max-width: 1024px) {
    .wb-cs {
        grid-template-columns: 1fr;
    }
    .wb-cs__sidebar {
        position: static;
        max-height: none;
    }
}

@media (max-width: 767px) {
    .wb-cs {
        gap: 14px;
    }
    .wb-cs__view-controls {
        top: auto;
        right: 50%;
        bottom: 14px;
        transform: translateX(50%);
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 6px;
    }
    .wb-cs__view-controls button {
        flex: 0 0 36px;
        min-width: 0;
        width: 36px;
        height: 36px;
    }
    .wb-cs__canvas-wrap {
        min-height: 260px;
        aspect-ratio: 4 / 3;
    }
    .wb-cs__nearby { bottom: 72px; }
    .wb-cs__quality-badge { display: none; }

    .wb-cs__results-head {
        flex-direction: column;
        align-items: stretch;
    }
    .wb-cs__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wb-cs__actions {
        flex-direction: column;
    }
    .wb-cs__actions .wb-cs__btn {
        width: 100%;
    }

    .wb-cs__tone {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 480px) {

    .wb-cs__view-controls button span {
        display: none;
    }
    .wb-cs__view-controls button {
        flex: 0 0 auto;
        padding: 0;
    }
    .wb-cs__nearby-small:nth-of-type(n+4) { display: none; }
}