/* ==========================================================================
   CADCraft Web — Scientific & Professional Right Palettes
   (Layers Table, Layer Ribbon, Properties Inspector, Blocks, Xrefs, QuickCalc)
   ========================================================================== */

#cc-palettes {
    width: 336px;
    background: var(--cc-panel);
    border-left: 1px solid var(--cc-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 200;
    user-select: none;
}

#cc-palettes.collapsed {
    display: none;
}

#cc-palettes-strip {
    width: 24px;
    background: var(--cc-chrome);
    border-left: 1px solid var(--cc-border);
    display: none;
    flex-direction: column;
    align-items: center;
    padding-top: 8px;
    cursor: pointer;
    flex-shrink: 0;
    z-index: 200;
    color: var(--cc-icon);
}

#cc-palettes-strip.visible {
    display: flex;
}

#cc-palettes-strip:hover {
    background: var(--cc-control-hover);
    color: var(--cc-text);
}

/* ==========================================================================
   1. Top Palette Mode Switcher Tabs
   ========================================================================== */
.cc-pal-tabs {
    height: 30px;
    background: var(--cc-chrome);
    border-bottom: 1px solid var(--cc-border);
    display: flex;
    align-items: center;
    padding: 0 6px;
    gap: 3px;
    flex-shrink: 0;
}

.cc-pal-tab-btn {
    height: 24px;
    padding: 0 8px;
    border-radius: 3px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--cc-text-dim);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.12s;
}

.cc-pal-tab-btn:hover {
    background: var(--cc-control);
    color: var(--cc-text);
}

.cc-pal-tab-btn.active {
    background: var(--cc-tab-active);
    border-color: rgba(61, 139, 253, 0.45);
    color: var(--cc-text);
    font-weight: 600;
    box-shadow: inset 0 -2px 0 var(--cc-accent);
}

.cc-pal-tab-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.cc-pal-collapse-btn {
    margin-left: auto;
    width: 24px;
    height: 24px;
    border-radius: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--cc-icon);
    cursor: pointer;
}

.cc-pal-collapse-btn:hover {
    background: var(--cc-control-hover);
    color: var(--cc-text);
}

/* ==========================================================================
   2. Palette Body & Split Sections (Layers Top + Properties Bottom)
   ========================================================================== */
.cc-pal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.cc-pal-section {
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-bottom: 1px solid var(--cc-border);
}

.cc-pal-section.layers-sec {
    flex: 1 1 54%;
    min-height: 220px;
}

.cc-pal-section.props-sec {
    flex: 1 1 46%;
    min-height: 180px;
    border-bottom: none;
}

/* Section Title Bar */
.cc-pal-header,
.cc-pal-sec-header {
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px 0 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--cc-text);
    background: var(--cc-chrome-dark);
    border-bottom: 1px solid var(--cc-border);
    flex-shrink: 0;
}

.cc-pal-header-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cc-pal-count-pill {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 10px;
    background: rgba(61, 139, 253, 0.18);
    color: #7ab8ff;
    border: 1px solid rgba(61, 139, 253, 0.35);
}

.cc-pal-header-actions {
    display: flex;
    align-items: center;
    gap: 3px;
}

.cc-pal-icon-btn {
    height: 21px;
    min-width: 21px;
    padding: 0 5px;
    border-radius: 3px;
    border: 1px solid var(--cc-border);
    background: var(--cc-control);
    color: var(--cc-text);
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s;
}

.cc-pal-icon-btn:hover {
    background: var(--cc-control-hover);
    border-color: var(--cc-accent);
}

.cc-pal-icon-btn.primary {
    background: rgba(61, 139, 253, 0.22);
    border-color: rgba(61, 139, 253, 0.5);
    color: #9ecaff;
}

.cc-pal-icon-btn.primary:hover {
    background: var(--cc-accent);
    color: #ffffff;
}

.cc-pal-icon-btn svg {
    width: 13px;
    height: 13px;
}

/* ==========================================================================
   3. Layer Quick Command Ribbon (9 AutoCAD Layer Tools)
   ========================================================================== */
.cc-layer-tools-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2px;
    padding: 4px 6px;
    background: var(--cc-chrome);
    border-bottom: 1px solid var(--cc-border);
    flex-shrink: 0;
}

.cc-layer-tool-btn {
    width: 26px;
    height: 24px;
    border-radius: 3px;
    border: 1px solid transparent;
    background: var(--cc-control);
    color: var(--cc-icon);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 2px;
    transition: all 0.12s;
}

.cc-layer-tool-btn:hover {
    background: var(--cc-control-hover);
    border-color: var(--cc-border);
    color: var(--cc-text);
    transform: translateY(-1px);
}

.cc-layer-tool-btn svg {
    width: 15px;
    height: 15px;
}

/* ==========================================================================
   4. Active Layer Card (CLAYER Summary + Layer State)
   ========================================================================== */
.cc-cur-layer-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 8px;
    background: linear-gradient(90deg, rgba(61, 139, 253, 0.14) 0%, rgba(28, 33, 41, 0.4) 100%);
    border-bottom: 1px solid var(--cc-border);
    gap: 8px;
    flex-shrink: 0;
}

.cc-cur-layer-main {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    flex: 1;
}

.cc-cur-layer-swatch {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
    cursor: pointer;
    flex-shrink: 0;
}

.cc-cur-layer-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.2;
}

.cc-cur-layer-title {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    color: var(--cc-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cc-cur-layer-tag {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0 4px;
    border-radius: 2px;
    background: var(--cc-accent);
    color: #fff;
    letter-spacing: 0.3px;
}

.cc-cur-layer-meta {
    font-size: 10px;
    color: var(--cc-text-dim);
    font-family: "Consolas", "SFMono-Regular", monospace;
}

/* ==========================================================================
   5. Layer Search & Filter Bar
   ========================================================================== */
.cc-layer-search-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 6px;
    background: var(--cc-panel);
    border-bottom: 1px solid var(--cc-border);
    flex-shrink: 0;
}

.cc-layer-search-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.cc-layer-search-icon {
    position: absolute;
    left: 6px;
    color: var(--cc-text-faint);
    font-size: 11px;
    pointer-events: none;
}

.cc-layer-search {
    width: 100%;
    height: 22px;
    background: var(--cc-field);
    color: var(--cc-text);
    border: 1px solid var(--cc-border);
    border-radius: 3px;
    padding: 0 20px 0 22px;
    font-size: 11.5px;
}

.cc-layer-search:focus {
    outline: none;
    border-color: var(--cc-accent);
}

.cc-layer-search-clear {
    position: absolute;
    right: 4px;
    background: none;
    border: none;
    color: var(--cc-text-dim);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    padding: 0 2px;
}

.cc-layer-filter-pills {
    display: flex;
    align-items: center;
    gap: 2px;
}

.cc-layer-filter-pill {
    height: 22px;
    padding: 0 6px;
    border-radius: 3px;
    border: 1px solid var(--cc-border);
    background: var(--cc-control);
    color: var(--cc-text-dim);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
}

.cc-layer-filter-pill:hover {
    color: var(--cc-text);
    background: var(--cc-control-hover);
}

.cc-layer-filter-pill.active {
    background: rgba(61, 139, 253, 0.25);
    border-color: var(--cc-accent);
    color: #ffffff;
}

/* ==========================================================================
   6. Scientific Multi-Column Layer Table Grid
   ========================================================================== */
.cc-layer-table-header {
    display: grid;
    grid-template-columns: 16px 20px 20px 20px 20px 20px minmax(68px, 1fr) 54px 38px 26px;
    align-items: center;
    gap: 2px;
    height: 21px;
    padding: 0 6px;
    background: var(--cc-chrome-dark);
    border-bottom: 1px solid var(--cc-border);
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--cc-text-faint);
    flex-shrink: 0;
}

.cc-layer-table-header > span {
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cc-layer-table-header > span.col-name {
    text-align: left;
    padding-left: 3px;
}

.cc-pal-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

.cc-layer-row {
    display: grid;
    grid-template-columns: 16px 20px 20px 20px 20px 20px minmax(68px, 1fr) 54px 38px 26px;
    align-items: center;
    gap: 2px;
    height: 25px;
    padding: 0 6px;
    font-size: 11.5px;
    color: var(--cc-text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.035);
    border-left: 3px solid transparent;
    cursor: pointer;
    transition: background 0.08s;
}

.cc-layer-row:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.cc-layer-row:hover {
    background: var(--cc-list-row);
}

.cc-layer-row.current {
    background: rgba(61, 139, 253, 0.18);
    border-left-color: var(--cc-accent);
    font-weight: 600;
}

.cc-layer-row.layer-is-off {
    opacity: 0.62;
}

/* Col 1: Status indicator */
.cc-layer-cur-ind {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--cc-accent);
}

/* Col 2..5: State SVG Toggle Buttons */
.cc-layer-icon-toggle {
    width: 19px;
    height: 19px;
    border-radius: 3px;
    border: none;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: background 0.1s, transform 0.1s;
}

.cc-layer-icon-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.cc-layer-icon-toggle svg {
    width: 13px;
    height: 13px;
}

/* Semantic state colors for On / Freeze / Lock / Plot */
.cc-layer-icon-toggle.state-on {
    color: #f5b041;
}

.cc-layer-icon-toggle.state-off {
    color: #5c6470;
    opacity: 0.65;
}

.cc-layer-icon-toggle.state-thawed {
    color: #e8b339;
    opacity: 0.75;
}

.cc-layer-icon-toggle.state-frozen {
    color: #4fc3f7;
    background: rgba(79, 195, 247, 0.12);
}

.cc-layer-icon-toggle.state-unlocked {
    color: #7c8594;
    opacity: 0.6;
}

.cc-layer-icon-toggle.state-locked {
    color: #ff7043;
    background: rgba(255, 112, 67, 0.14);
}

.cc-layer-icon-toggle.state-plot {
    color: #9ea7b5;
    opacity: 0.75;
}

.cc-layer-icon-toggle.state-noplot {
    color: #ef5350;
    opacity: 0.85;
}

/* Col 6: Layer Color Swatch */
.cc-layer-swatch-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cc-layer-swatch {
    width: 13px;
    height: 13px;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
    display: inline-block;
    cursor: pointer;
    transition: transform 0.1s, border-color 0.1s;
}

.cc-layer-swatch:hover {
    transform: scale(1.2);
    border-color: #ffffff;
}

/* Col 7: Layer Name */
.cc-layer-name {
    padding-left: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11.5px;
    color: var(--cc-text);
}

.cc-layer-rename-input {
    width: 100%;
    height: 19px;
    background: var(--cc-field);
    color: var(--cc-text);
    border: 1px solid var(--cc-accent);
    border-radius: 2px;
    padding: 0 4px;
    font-size: 11.5px;
}

/* Col 8: Linetype Badge */
.cc-layer-lt {
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 9.5px;
    color: var(--cc-text-dim);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    padding: 1px 3px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cc-layer-lt:hover {
    border-color: var(--cc-accent);
    color: var(--cc-text);
}

/* Col 9: Lineweight Badge */
.cc-layer-lw {
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 9.5px;
    color: var(--cc-text-dim);
    text-align: center;
    white-space: nowrap;
}

.cc-layer-lw:hover {
    color: var(--cc-text);
    text-decoration: underline;
}

/* Col 10: Entity Count Pill */
.cc-layer-qty {
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 9.5px;
    height: 16px;
    line-height: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--cc-text-faint);
    text-align: center;
    padding: 0 3px;
}

.cc-layer-qty.has-items {
    background: rgba(61, 139, 253, 0.16);
    color: #8cc2ff;
    font-weight: 600;
}

.cc-layer-qty.has-items:hover {
    background: var(--cc-accent);
    color: #ffffff;
}

/* ==========================================================================
   7. Properties Inspector Section
   ========================================================================== */
.cc-prop-sel-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    padding: 5px 8px;
    background: var(--cc-chrome);
    border-bottom: 1px solid var(--cc-border);
    flex-shrink: 0;
}

.cc-prop-sel-filter {
    flex: 1;
    height: 22px;
    background: var(--cc-field);
    color: var(--cc-text);
    border: 1px solid var(--cc-border);
    border-radius: 3px;
    padding: 0 6px;
    font-size: 11.5px;
    font-weight: 600;
}

.cc-prop-sel-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 10px;
    background: rgba(61, 139, 253, 0.1);
    border-bottom: 1px solid var(--cc-border);
    font-size: 11px;
    color: var(--cc-text-dim);
}

.cc-prop-sel-badge b {
    color: var(--cc-text);
}

.cc-prop-group-title,
.cc-prop-cat-header {
    height: 22px;
    background: var(--cc-chrome-dark);
    color: #9ecaff;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    border-top: 1px solid var(--cc-border);
    border-bottom: 1px solid var(--cc-border);
    cursor: pointer;
}

.cc-prop-row {
    display: grid;
    grid-template-columns: 108px 1fr;
    align-items: center;
    min-height: 24px;
    padding: 1px 8px;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.025);
}

.cc-prop-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.cc-prop-label {
    text-align: right;
    color: var(--cc-text-dim);
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 4px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.cc-prop-val {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.cc-prop-val input[type="text"],
.cc-prop-val input[type="number"],
.cc-prop-val select,
.cc-prop-input,
.cc-prop-select {
    width: 100%;
    height: 20px;
    background: var(--cc-field);
    color: var(--cc-text);
    border: 1px solid var(--cc-border);
    border-radius: 2px;
    padding: 0 5px;
    font-size: 11.5px;
    font-family: inherit;
}

.cc-prop-val input[type="number"] {
    font-family: "Consolas", "SFMono-Regular", monospace;
}

.cc-prop-val input:focus,
.cc-prop-val select:focus,
.cc-prop-input:focus,
.cc-prop-select:focus {
    outline: none;
    border-color: var(--cc-accent);
}

.cc-prop-color-btn {
    width: 100%;
    height: 20px;
    background: var(--cc-field);
    border: 1px solid var(--cc-border);
    border-radius: 2px;
    color: var(--cc-text);
    display: flex;
    align-items: center;
    padding: 0 6px;
    gap: 6px;
    font-size: 11.5px;
    cursor: pointer;
}

.cc-prop-color-btn:hover {
    border-color: var(--cc-accent);
    background: var(--cc-control-hover);
}

/* ==========================================================================
   8. Blocks Library & QuickCalc Palettes
   ========================================================================== */
.cc-blocks-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: 8px;
}

.cc-block-card {
    background: var(--cc-chrome-dark);
    border: 1px solid var(--cc-border);
    border-radius: 4px;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: all 0.12s;
}

.cc-block-card:hover {
    border-color: var(--cc-accent);
    background: var(--cc-control-hover);
    transform: translateY(-1px);
}

.cc-block-preview {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cc-icon);
}

.cc-block-name {
    font-size: 11px;
    color: var(--cc-text);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.cc-calc-wrap {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cc-calc-display {
    width: 100%;
    height: 32px;
    background: var(--cc-field);
    color: var(--cc-text);
    border: 1px solid var(--cc-border);
    border-radius: 3px;
    padding: 0 8px;
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 14px;
    text-align: right;
}

.cc-calc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.cc-calc-btn {
    height: 28px;
    background: var(--cc-control);
    border: 1px solid var(--cc-border);
    border-radius: 3px;
    color: var(--cc-text);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
}

.cc-calc-btn:hover {
    background: var(--cc-control-hover);
    border-color: var(--cc-accent);
}

.cc-calc-btn.op {
    background: rgba(61, 139, 253, 0.22);
    color: #9ecaff;
    font-weight: 700;
}