:root {
    --imgui-bg: #0F0F0F;
    --imgui-window: #191919;
    --imgui-title: #0A0A0A;
    --imgui-title-active: #294A7A;
    --imgui-menubar: #242424;
    --imgui-popup: #141414;
    --imgui-frame: rgba(40, 73, 122, 0.54);
    --imgui-frame-hover: rgba(66, 150, 250, 0.40);
    --imgui-frame-active: rgba(66, 150, 250, 0.67);
    --imgui-button: rgba(66, 150, 250, 0.40);
    --imgui-button-hover: #4296FA;
    --imgui-button-active: #0F87FA;
    --imgui-check: #4296FA;
    --imgui-header: rgba(66, 150, 250, 0.31);
    --imgui-header-hover: rgba(66, 150, 250, 0.80);
    --imgui-border: rgba(110, 110, 128, 0.50);
    --imgui-separator: rgba(110, 110, 128, 0.50);
    --imgui-text: #FFFFFF;
    --imgui-text-dim: #9D9DA0;
    --imgui-scrollbar: #050507;
    --imgui-scrollbar-grab: #4F4F4F;
    --imgui-rounding: 4px;
    --imgui-selected: rgba(66, 150, 250, 0.31);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Consolas, monospace;
    background: var(--imgui-bg);
    color: var(--imgui-text);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 13px;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 2px;
    background: var(--imgui-menubar);
    border-bottom: 1px solid var(--imgui-border);
    flex-shrink: 0;
    height: 30px;
    user-select: none;
}

.toolbar h1 {
    font-size: 13px;
    font-weight: normal;
    color: var(--imgui-text);
    padding: 0 10px;
    white-space: nowrap;
}

.toolbar button {
    padding: 3px 10px;
    background: var(--imgui-button);
    color: var(--imgui-text);
    border: none;
    border-radius: var(--imgui-rounding);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    white-space: nowrap;
    line-height: 20px;
}

.toolbar button:hover {
    background: var(--imgui-button-hover);
}

.toolbar button:active {
    background: var(--imgui-button-active);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    padding-right: 6px;
}

.search-box input {
    width: 260px;
    padding: 4px 8px;
    background: var(--imgui-frame);
    color: var(--imgui-text);
    border: none;
    border-radius: var(--imgui-rounding);
    font-size: 13px;
    font-family: inherit;
    outline: none;
}

.search-box input::placeholder { color: var(--imgui-text-dim); }
.search-box input:hover { background: var(--imgui-frame-hover); }
.search-box input:focus { background: var(--imgui-frame-active); }

.main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 340px;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--imgui-border);
    background: var(--imgui-bg);
}

.sidebar-section {
    background: var(--imgui-window);
    border: 1px solid var(--imgui-border);
    border-radius: var(--imgui-rounding);
    margin: 4px;
    overflow: hidden;
}

.sidebar-section h3 {
    background: var(--imgui-title-active);
    padding: 5px 10px;
    font-size: 13px;
    font-weight: normal;
    color: var(--imgui-text);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0;
    text-transform: none;
    margin-bottom: 0;
}

.sidebar-section h3::before {
    content: '\25BC';
    font-size: 8px;
}

.archive-item {
    padding: 6px 10px;
    font-size: 13px;
    border-radius: 0;
}

.archive-item strong { color: var(--imgui-button-hover); }

.filter-bar {
    display: flex;
    gap: 4px;
    padding: 6px 8px;
    margin: 0 4px;
    border-bottom: 1px solid var(--imgui-border);
    flex-wrap: wrap;
}

.filter-bar button {
    padding: 3px 10px;
    font-size: 12px;
    background: var(--imgui-frame);
    color: var(--imgui-text-dim);
    border: none;
    border-radius: var(--imgui-rounding);
    cursor: pointer;
    font-family: inherit;
}

.filter-bar button:hover {
    background: var(--imgui-frame-hover);
    color: var(--imgui-text);
}

.filter-bar button.active {
    background: var(--imgui-button-hover);
    color: #fff;
}

.entry-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    margin: 0 4px;
}

.entry-count {
    font-size: 12px;
    color: var(--imgui-text-dim);
}

.view-toggle {
    display: flex;
    gap: 2px;
}

.view-btn {
    width: 22px;
    height: 20px;
    background: var(--imgui-frame);
    border: none;
    border-radius: 3px;
    color: var(--imgui-text-dim);
    cursor: pointer;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    padding: 0;
}

.view-btn:hover { background: var(--imgui-frame-hover); color: var(--imgui-text); }
.view-btn.active { background: var(--imgui-button-hover); color: #fff; }

.entry-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    margin: 0 4px;
}

.entry-item {
    padding: 6px 10px;
    font-size: 12px;
    border-bottom: 1px solid rgba(110, 110, 128, 0.20);
    border-left: 3px solid transparent;
    cursor: pointer;
    line-height: 1.4;
}

.entry-item:hover { background: var(--imgui-header); }
.entry-item.selected { background: var(--imgui-selected); border-left-color: var(--imgui-button-hover); }

.entry-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, 48px);
    gap: 2px;
    padding: 4px;
    justify-content: start;
}

.entry-list.grid-view .entry-item {
    width: 48px;
    height: 48px;
    padding: 0;
    border-bottom: none;
    border: 1px solid transparent;
    border-left-width: 1px;
    border-radius: var(--imgui-rounding);
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.entry-list.grid-view .entry-item:hover {
    border-color: var(--imgui-frame-hover);
    background: var(--imgui-header);
}

.entry-list.grid-view .entry-item.selected {
    border-color: var(--imgui-button-hover);
    background: var(--imgui-selected);
}

.grid-thumb {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    margin-top: 2px;
}

.grid-thumb canvas,
.grid-thumb img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    image-rendering: pixelated;
}

.grid-thumb .grid-type-icon {
    font-size: 9px;
    font-weight: 700;
    font-family: Consolas, monospace;
    color: var(--imgui-text-dim);
}

.grid-label {
    width: 100%;
    padding: 0 2px;
    font-size: 7px;
    color: var(--imgui-text-dim);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    line-height: 10px;
}

.entry-path { color: #8be9fd; }
.entry-uid { color: #bd93f9; font-family: Consolas, monospace; }

.entry-type {
    display: inline-block;
    padding: 0 5px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    font-family: Consolas, monospace;
    margin-right: 4px;
    vertical-align: middle;
}

.type-dds { background: #50fa7b33; color: #50fa7b; }
.type-c3  { background: #8be9fd33; color: #8be9fd; }
.type-wav { background: #ffb86c33; color: #ffb86c; }
.type-tga { background: #ff79c633; color: #ff79c6; }
.type-png { background: #f1fa8c33; color: #f1fa8c; }
.type-jpg { background: #f1fa8c33; color: #f1fa8c; }
.type-bmp { background: #f1fa8c33; color: #f1fa8c; }
.type-ini { background: #6272a433; color: #6272a4; }

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px;
    margin: 0 4px 4px;
    border-top: 1px solid var(--imgui-border);
    font-size: 12px;
    flex-shrink: 0;
    color: var(--imgui-text-dim);
}

.pagination button {
    padding: 2px 10px;
    background: var(--imgui-button);
    color: var(--imgui-text);
    border: none;
    border-radius: var(--imgui-rounding);
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
}

.pagination button:disabled { opacity: 0.3; cursor: default; }
.pagination button:not(:disabled):hover { background: var(--imgui-button-hover); }

.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--imgui-bg);
}

.preview-area {
    flex: 1;
    padding: 16px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.preview-area .loading { color: var(--imgui-text-dim); font-style: italic; }
.preview-area .error { color: #E8A64A; }

.details-bar {
    display: flex;
    align-items: center;
    background: var(--imgui-menubar);
    border-top: 1px solid var(--imgui-border);
    flex-shrink: 0;
}

.details-panel {
    padding: 8px 10px;
    font-size: 13px;
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 24px;
    align-items: center;
}

.detail-row { white-space: nowrap; }
.detail-label { color: var(--imgui-text-dim); margin-right: 4px; }

.export-group {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 10px;
    flex-shrink: 0;
}

.export-select {
    padding: 4px 6px;
    background: var(--imgui-frame);
    color: var(--imgui-text);
    border: 1px solid var(--imgui-border);
    border-radius: var(--imgui-rounding);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}

.export-select:disabled { opacity: 0.3; cursor: default; }

.export-btn {
    padding: 4px 14px;
    background: var(--imgui-button);
    color: var(--imgui-text);
    border: none;
    border-radius: var(--imgui-rounding);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    flex-shrink: 0;
}

.export-btn:hover { background: var(--imgui-button-hover); }
.export-btn:active { background: var(--imgui-button-active); }
.export-btn:disabled { opacity: 0.3; cursor: default; }

.status-bar {
    display: flex;
    gap: 18px;
    padding: 3px 10px;
    background: var(--imgui-menubar);
    border-top: 1px solid var(--imgui-border);
    font-size: 12px;
    color: var(--imgui-text-dim);
    height: 24px;
    align-items: center;
    flex-shrink: 0;
    user-select: none;
}

.dim { color: var(--imgui-text-dim); font-size: 12px; }

.checkerboard {
    background-image:
        linear-gradient(45deg, #1a1a1a 25%, transparent 25%),
        linear-gradient(-45deg, #1a1a1a 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #1a1a1a 75%),
        linear-gradient(-45deg, transparent 75%, #1a1a1a 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    display: inline-block;
    line-height: 0;
}

.canvas-wrapper canvas { display: block; }

.hex-preview {
    font-family: Consolas, 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
    color: #8be9fd;
    white-space: pre;
    overflow-x: auto;
    width: 100%;
    max-height: 400px;
    background: var(--imgui-window);
    padding: 8px;
    border-radius: var(--imgui-rounding);
    border: 1px solid var(--imgui-border);
}

.text-preview {
    font-family: Consolas, 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
    color: var(--imgui-text);
    white-space: pre-wrap;
    overflow-x: auto;
    width: 100%;
    max-height: 500px;
    background: var(--imgui-window);
    padding: 8px;
    border-radius: var(--imgui-rounding);
    border: 1px solid var(--imgui-border);
}

.c3-viewport {
    width: 100%;
    height: 100%;
    position: relative;
    background: var(--imgui-bg);
    border-radius: var(--imgui-rounding);
    overflow: hidden;
}

.c3-viewport canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.c3-toolbar {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    gap: 6px;
    align-items: center;
    z-index: 10;
}

.c3-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(25, 25, 25, 0.85);
    border: 1px solid var(--imgui-border);
    border-radius: var(--imgui-rounding);
    padding: 3px 8px;
    cursor: pointer;
    font-size: 12px;
    color: var(--imgui-text-dim);
    user-select: none;
}

.c3-toggle:hover {
    color: var(--imgui-text);
    border-color: var(--imgui-frame-hover);
}

.c3-toggle input { display: none; }

.c3-toggle:has(input:checked) {
    color: var(--imgui-text);
    background: rgba(66, 150, 250, 0.25);
    border-color: var(--imgui-button-hover);
}

.c3-btn {
    background: rgba(25, 25, 25, 0.85);
    border: 1px solid var(--imgui-border);
    border-radius: var(--imgui-rounding);
    padding: 3px 10px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    color: var(--imgui-text-dim);
}

.c3-btn:hover {
    color: var(--imgui-text);
    border-color: var(--imgui-frame-hover);
}

.c3-info-overlay {
    position: absolute;
    bottom: 8px;
    left: 8px;
    display: flex;
    gap: 12px;
    background: rgba(25, 25, 25, 0.85);
    border: 1px solid var(--imgui-border);
    border-radius: var(--imgui-rounding);
    padding: 4px 10px;
    font-size: 12px;
    color: var(--imgui-text-dim);
    z-index: 10;
    user-select: none;
}

.c3-info { width: 100%; }

.chunk-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    font-size: 12px;
}

.chunk-table th {
    text-align: left;
    padding: 4px 8px;
    background: var(--imgui-title-active);
    color: var(--imgui-text);
    font-weight: normal;
}

.chunk-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--imgui-border);
    font-family: Consolas, monospace;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
    margin-right: 4px;
}

.badge-mesh { background: #50fa7b33; color: #50fa7b; }
.badge-motion { background: #8be9fd33; color: #8be9fd; }
.badge-particle { background: #ffb86c33; color: #ffb86c; }
.badge-shape { background: #ff79c633; color: #ff79c6; }

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--imgui-text-dim);
    gap: 12px;
    text-align: center;
    padding: 40px;
    font-size: 14px;
    line-height: 1.8;
}

.empty-state .icon { font-size: 48px; opacity: 0.3; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--imgui-scrollbar); }
::-webkit-scrollbar-thumb { background: var(--imgui-scrollbar-grab); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

.hidden { display: none; }