/* ============================================================
   Base / typography
   ============================================================ */

/* Brand UI typeface — Hanken Grotesk (self-hosted, variable 400–700). */
@font-face {
    font-family: 'Hanken Grotesk';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url(/fonts-lms/ui/hanken-grotesk.woff2) format('woff2');
}

:root {
    --lms-font: 'Hanken Grotesk', system-ui, -apple-system, BlinkMacSystemFont,
                'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

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

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--lms-font);
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Form controls don't inherit the font by default. */
input, button, select, textarea { font-family: var(--lms-font); }

#main {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* ============================================================
   Custom two-panel layout (LmsLayout)
   ============================================================ */

.lms-layout {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--lms-bg);
}

.lms-panel-left {
    flex-shrink: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--lms-bg-panel);
}

.lms-resize-handle {
    width: 4px;
    flex-shrink: 0;
    cursor: col-resize;
    /* Blend with the sidebar so there's no dead transparent strip; the single
       divider line lives on the handle's right edge (the true sidebar/main
       boundary). Highlights on hover so the drag affordance is still findable. */
    background: var(--lms-bg-panel);
    border-right: 1px solid var(--lms-border-light);
    transition: background-color 0.15s;
}

.lms-resize-handle:hover,
.lms-resize-handle:active {
    background: var(--lms-border);
}

.lms-panel-main {
    flex: 1;
    min-width: 0;
    height: 100%;
    overflow: hidden;
    background: var(--lms-bg);
}

/* Hamburger toggle for the mobile sidebar drawer — hidden by default;
   unhidden by css-lms/mobile.css below the responsive breakpoint. */
.lms-mobile-toggle {
    display: none;
}

/* Back button for the channels/DM mobile master-detail view — hidden by
   default; unhidden by css-lms/mobile.css below the responsive breakpoint. */
.lms-mobile-back {
    display: none;
}

/* ============================================================
   Custom sidebar (LmsSidebar)
   ============================================================ */

.lms-sidebar {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--lms-bg-panel);
    color: var(--lms-text);
    overflow: hidden;
}

/* --- workspace header --- */
.lms-ws {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--lms-border-light);
}
.lms-ws-mark {
    width: 105px; height: 24px; flex-shrink: 0;
    /* Full Vantage logo (icon + wordmark) — dark on light, white on dark. */
    background: url(/img-lms/vantage-full.png) left center / contain no-repeat;
}
html.dark-mode .lms-ws-mark {
    background-image: url(/img-lms/vantage-full-white.png);
}
/* The wordmark is part of the logo image now, so the text label is hidden. */
.lms-ws-name { display: none; }

/* --- scrollable nav body --- */
.lms-nav {
    flex: 1; min-height: 0; overflow-y: auto;
    padding: 8px 8px 14px;
}
.lms-nav::-webkit-scrollbar { width: 9px; }
.lms-nav::-webkit-scrollbar-thumb {
    background: var(--lms-border); border-radius: 6px;
    border: 2px solid var(--lms-bg-panel);
}

/* optional category separator label */
.lms-grouplabel {
    font-size: 11px; font-weight: 600; letter-spacing: 0.01em;
    color: var(--lms-text-faint);
    padding: 18px 8px 6px; user-select: none;
}
.lms-nav > .lms-grouplabel:first-child { padding-top: 6px; }

/* --- a row: leaf or section header --- */
.lms-node {
    display: flex; align-items: center; gap: 10px;
    height: 33px; padding: 0 8px; margin: 1px 0;
    border-radius: 6px; cursor: pointer;
    color: var(--lms-text-muted);
    position: relative;
    transition: background-color 0.1s ease, color 0.1s ease;
    user-select: none;
}
.lms-node:hover { background-color: rgba(0, 0, 0, 0.05); color: var(--lms-text); }
html.dark-mode .lms-node:hover { background-color: rgba(255, 255, 255, 0.06); }

.lms-section-header { user-select: none; }

.lms-ico {
    width: 17px; height: 17px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; color: var(--lms-text-faint);
}
.lms-node:hover .lms-ico { color: var(--lms-text-muted); }

.lms-node-label {
    flex: 1; min-width: 0;
    font-size: 13px; font-weight: 450; text-transform: none; letter-spacing: 0;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.lms-chev {
    flex-shrink: 0; font-size: 13px; color: var(--lms-text-faint);
    transition: transform 0.15s ease;
}
.lms-section.lms-open > .lms-section-header .lms-chev { transform: rotate(90deg); }

/* section body collapse */
.lms-section-body { display: none; }
.lms-section.lms-open > .lms-section-body { display: block; }

/* Whisper-faint separation between top-level sidebar sections — enough to
   parse the groups while scanning a long nav, without heavy divider lines.
   Only between the major sections (direct children of .lms-nav), never between
   individual items. */
.lms-nav > .lms-section {
    margin-top: 6px;
    padding-top: 7px;
    border-top: 1px solid var(--lms-border-light);
}
.lms-nav > .lms-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

/* nested leaf: indented text, no icon — hierarchy via indent + active rail */
.lms-node.lms-sub { height: 31px; padding-left: 35px; }
.lms-node.lms-sub .lms-node-label { font-size: 12.5px; }

/* active / selected */
.lms-node.lms-selected {
    background-color: var(--lms-active-tint);
    color: var(--lms-text);
    font-weight: 600;
}
.lms-node.lms-selected .lms-ico { color: var(--lms-text); }

/* count badges */
.lms-node-count {
    flex-shrink: 0;
    font-size: 10.5px; font-weight: 600; line-height: 17px;
    min-width: 19px; text-align: center; padding: 0 6px;
    border-radius: 9px;
    background-color: #e6e8ec; color: var(--lms-text-muted);
}
html.dark-mode .lms-node-count { background-color: #2a2f37; color: var(--lms-text-muted); }

[data-badge="notifications_view"] {
    background-color: #e74c3c;
    color: #fff;
}
html.dark-mode [data-badge="notifications_view"] {
    background-color: #c0392b;
    color: #fff;
}

/* --- account footer: a single trigger that opens a menu (de-cramped) --- */
.lms-acct {
    flex-shrink: 0;
    position: relative;
    padding: 8px 10px;
    border-top: 1px solid var(--lms-border-light);
}
.lms-acct-trigger {
    display: flex; align-items: center; gap: 10px; width: 100%;
    background: none; border: none; cursor: pointer; text-align: left;
    padding: 6px 8px; border-radius: 8px; color: var(--lms-text);
    transition: background-color 0.1s ease;
}
.lms-acct-trigger:hover { background-color: var(--lms-active-tint); }
.lms-avatar {
    width: 30px; height: 30px; flex-shrink: 0; border-radius: 50%;
    background: var(--lms-bg-alt); color: var(--lms-text);
    border: 1px solid var(--lms-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600;
}
.lms-acct-meta { min-width: 0; flex: 1; line-height: 1.25; }
.lms-acct-name { font-size: 13px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lms-acct-sub { font-size: 11.5px; color: var(--lms-text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lms-acct-chev { flex-shrink: 0; color: var(--lms-text-faint); }

.lms-acct-menu {
    position: absolute; bottom: calc(100% - 2px); left: 10px; right: 10px;
    background: var(--lms-bg); border: 1px solid var(--lms-border);
    border-radius: 9px; box-shadow: 0 8px 24px rgba(16, 24, 40, 0.14);
    padding: 5px; z-index: 60;
}
html.dark-mode .lms-acct-menu { box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55); }
.lms-acct-menu[hidden] { display: none; }
.lms-acct-item {
    display: flex; align-items: center; gap: 10px; width: 100%;
    background: none; border: none; cursor: pointer; text-align: left;
    padding: 7px 10px; border-radius: 6px; font: inherit; font-size: 13px;
    color: var(--lms-text); transition: background-color 0.1s ease;
}
.lms-acct-item:hover { background-color: var(--lms-active-tint); }
.lms-acct-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--lms-text-faint); }

.top-level {
    font-weight: 600;
    letter-spacing: 0.01em;
    font-size: 11px;
}

.leaf-level {
    font-size: 12.5px;
}

/* ============================================================
   Grid — headers
   ============================================================ */

/* Column headers: cleaner, more distinct from data rows */
.w2ui-grid-columns .w2ui-head,
.w2ui-head {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--lms-text-label, #555);
    padding: 0 8px;
}

/* ============================================================
   Grid — rows & cells
   ============================================================ */

.w2ui-grid-data {
    padding: 0 8px;
    font-size: 13px;
}

/* Slightly taller rows — default w2ui rows are very compressed */
.w2ui-grid td, .w2ui-grid-data {
    height: 30px;
    line-height: 30px;
}

/* Money/number columns: tabular figures so values align */
.w2ui-grid .w2ui-grid-data[col] {
    font-variant-numeric: tabular-nums;
}

/* Subtle hover on non-selected rows */
.w2ui-grid-records tr:not(.w2ui-selected):hover td {
    background-color: rgba(0, 0, 0, 0.03) !important;
}
html.dark-mode .w2ui-grid-records tr:not(.w2ui-selected):hover td {
    background-color: rgba(255, 255, 255, 0.04) !important;
}

/* Per-row "⋮" hamburger action button — the row-level equivalent of the
   grid's right-click context menu, same item list either way. Always
   visible (not hover-revealed) so it reads as a real menu affordance
   rather than a blank column. */
.lms-row-act-btn {
    opacity: 1;
    cursor: pointer;
    padding: 0 6px;
}

.lms-row-act-menu {
    position: fixed;
    background: var(--lms-bg-panel);
    color: var(--lms-text);
    border: 1px solid var(--lms-border);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.14);
    z-index: 10000;
    min-width: 220px;
    max-width: 90vw;
    max-height: calc(100vh - 16px);
    overflow-y: auto;
    padding: 5px;
    opacity: 0;
    transform: scale(0.97);
}
.lms-row-act-menu.open {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.1s ease, transform 0.1s ease;
}
@media (prefers-reduced-motion: reduce) {
    .lms-row-act-menu.open { transition: none; }
}
html.dark-mode .lms-row-act-menu { box-shadow: 0 12px 34px rgba(0, 0, 0, 0.6); }

.lms-row-act-menu-item {
    display: flex;
    align-items: center;
    padding: 7px 11px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    color: var(--lms-text);
    transition: background-color 0.1s ease;
}

/* Muted, evenly-spaced leading icons. */
.lms-row-act-menu-item i {
    color: var(--lms-text-faint);
    width: 16px;
    margin-right: 8px;
    text-align: center;
    font-size: 13px;
}

/* Hover and keyboard focus share one state (mouseenter syncs them). */
.lms-row-act-menu-item:hover,
.lms-row-act-menu-item.active {
    background: var(--lms-active-tint);
}
.lms-row-act-menu-item:hover i,
.lms-row-act-menu-item.active i {
    color: var(--lms-text-muted);
}

/* Hairline divider between clusters of related actions. */
.lms-row-act-sep {
    height: 1px;
    margin: 5px 8px;
    background: var(--lms-border-light);
}

/* Destructive actions (archive, leave) read as such. */
.lms-row-act-menu-item.danger,
.lms-row-act-menu-item.danger i { color: var(--lms-danger-text); }

/* The row a context menu is open for stays visibly anchored. */
.tabulator .tabulator-row.lms-ctx-row {
    background-color: var(--lms-active-tint) !important;
}

/* Column show/hide menu (the "Columns" toolbar button). */
.lms-col-menu {
    position: fixed;
    background: var(--lms-bg-panel);
    color: var(--lms-text);
    border: 1px solid var(--lms-border);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.14);
    z-index: 10000;
    min-width: 190px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 5px;
}
html.dark-mode .lms-col-menu { box-shadow: 0 12px 34px rgba(0, 0, 0, 0.6); }

.lms-col-menu-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 11px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--lms-text);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}
.lms-col-menu-item:hover { background: var(--lms-active-tint); }
.lms-col-menu-item input {
    margin: 0;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--lms-accent);
}

/* ============================================================
   Grid — footer (record count)
   ============================================================ */

.w2ui-grid-footer {
    font-size: 11px;
    color: var(--lms-text-muted, #888);
    padding: 0 12px;
    border-top: 1px solid var(--lms-border-light, #e0e0e0);
}

/* ============================================================
   Toolbar
   ============================================================ */

/* Slightly taller, better padding */
.w2ui-toolbar {
    padding: 3px 4px;
    border-bottom: 1px solid var(--lms-border-light, #e0e0e0);
}

/* Rounder, more button-like toolbar buttons */
.w2ui-toolbar .w2ui-tb-button {
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 12.5px;
    transition: background-color 0.1s ease;
}

.w2ui-toolbar .w2ui-tb-button:hover:not(.disabled) {
    background-color: rgba(0, 0, 0, 0.06);
}

html.dark-mode .w2ui-toolbar .w2ui-tb-button:hover:not(.disabled) {
    background-color: rgba(255, 255, 255, 0.08) !important;
}

/* Toolbar separator — slightly more visible */
.w2ui-toolbar .w2ui-tb-line {
    border-left: 1px solid var(--lms-border, #ccc);
    margin: 4px 3px;
    height: 20px;
}

/* Disabled toolbar buttons — clearly muted */
.w2ui-toolbar .w2ui-tb-button.disabled {
    opacity: 0.45;
    cursor: default;
}

/* ============================================================
   Sidebar
   ============================================================ */

/* ============================================================
   Popup / modal
   ============================================================ */

.w2ui-popup .w2ui-popup-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--lms-border-light, #e0e0e0);
}

.w2ui-popup-body {
    font-size: 13px;
    line-height: 1.55;
}

/* Popup action buttons */
.w2ui-popup-buttons button,
.w2ui-popup .w2ui-popup-btn {
    border-radius: 4px;
    font-size: 12.5px;
    padding: 5px 14px;
    font-weight: 500;
}

/* ============================================================
   Form inputs (used in custom popup markup)
   ============================================================ */

input, select, textarea {
    font-family: inherit;
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid var(--lms-border, #ccc);
    padding: 5px 8px;
    background-color: var(--lms-bg, #fff);
    color: var(--lms-text, #000);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--lms-accent);
    box-shadow: 0 0 0 3px var(--lms-active-tint);
}

html.dark-mode input:focus,
html.dark-mode select:focus,
html.dark-mode textarea:focus {
    border-color: #5a9fd4;
    box-shadow: 0 0 0 2px rgba(90, 159, 212, 0.25);
}

/* ============================================================
   Scrollbars — light mode (WebKit/Blink)
   ============================================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--lms-bg-alt, #f5f5f5);
}

::-webkit-scrollbar-thumb {
    background-color: #c0c0c0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #999;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #c0c0c0 var(--lms-bg-alt, #f5f5f5);
}

/* ============================================================
   Misc helpers
   ============================================================ */

.blur {
    filter: blur(2px);
}

body.test-mode {
    padding-top: 20px;
}

.test-mode-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #c0392b;
    color: #fff;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    padding: 3px 0;
    letter-spacing: 0.05em;
}

/* ============================================================
   Dashboard & Settings panels — consistent typography
   ============================================================ */

#main a {
    color: var(--lms-accent-warm);
    text-decoration: none;
}

#main a:hover {
    text-decoration: underline;
}

html.dark-mode #main a {
    color: var(--lms-text);
}

/* ============================================================
   Tabulator grid integration (Phase 2)
   Override Tabulator's default theme to match the LMS design tokens.
   ============================================================ */

/* Container — full-bleed; no outer border (the toolbar's bottom border and the
   footer's top border provide the horizontal dividers). */
.tabulator {
    font-family: inherit;
    font-size: 13px;
    background-color: var(--lms-bg, #fff);
    border: none;
}

/* Sort arrows only on hover or the actively-sorted column (was always-on). */
.tabulator .tabulator-col .tabulator-col-sorter { opacity: 0; transition: opacity 0.12s ease; }
.tabulator .tabulator-col:hover .tabulator-col-sorter,
.tabulator .tabulator-col[aria-sort="asc"] .tabulator-col-sorter,
.tabulator .tabulator-col[aria-sort="desc"] .tabulator-col-sorter,
.tabulator .tabulator-col[aria-sort="ascending"] .tabulator-col-sorter,
.tabulator .tabulator-col[aria-sort="descending"] .tabulator-col-sorter { opacity: 1; }

/* Column headers */
.tabulator .tabulator-header {
    background-color: var(--lms-bg-alt, #f5f5f5);
    border-color: var(--lms-border, #ccc);
}

.tabulator .tabulator-header .tabulator-col {
    background-color: var(--lms-bg-alt, #f5f5f5);
    border-color: var(--lms-border, #ccc);
}

.tabulator .tabulator-header .tabulator-col .tabulator-col-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--lms-text-label, #555);
    padding: 0 8px;
    line-height: 38px;
}

/* Rows */
.tabulator .tabulator-row {
    min-height: 36px;
    color: var(--lms-text, #000);
    border-bottom: 1px solid var(--lms-border-light, #e0e0e0);
}

/* no zebra striping — clean rows on the container background (matches the redesign) */
.tabulator .tabulator-row.tabulator-row-even {
    background-color: transparent;
}

/* Grids that open something on a plain row click (see TabulatorGrid's
   config.onRowClick) show a pointer cursor over the whole row, not just
   whatever link-styled cell used to be the only clickable target. */
.lms-row-clickable-grid .tabulator-row {
    cursor: pointer;
}

.tabulator .tabulator-row:not(.tabulator-selected):hover {
    background-color: rgba(0, 0, 0, 0.035);
}
html.dark-mode .tabulator .tabulator-row:not(.tabulator-selected):hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Selected row — accent tint, tokened for light + dark */
.tabulator .tabulator-row.tabulator-selected,
.tabulator .tabulator-row.tabulator-selected:hover {
    background-color: var(--lms-active-tint) !important;
    color: var(--lms-text) !important;
}

/* Frozen ⋮ actions column: give it an opaque background so horizontally
   scrolled row content doesn't bleed through the sticky column. Hover/selected
   tints are composited over the opaque base (via background-image) so the column
   still follows the row state without letting anything show through. */
.tabulator .tabulator-cell.lms-row-act-col {
    background-color: var(--lms-bg) !important;
}
.tabulator .tabulator-row:hover .tabulator-cell.lms-row-act-col {
    background-image: linear-gradient(rgba(0, 0, 0, 0.035), rgba(0, 0, 0, 0.035));
}
html.dark-mode .tabulator .tabulator-row:hover .tabulator-cell.lms-row-act-col {
    background-image: linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.05));
}
.tabulator .tabulator-row.tabulator-selected .tabulator-cell.lms-row-act-col {
    background-image: linear-gradient(var(--lms-active-tint), var(--lms-active-tint));
}

/* ============================================================
   Channels / DMs — Discord-style chat surface
   Shell: #cd-root = rail (channel + DM lists) beside #cd-main
   (one conversation panel at a time). Built by lms.js's
   render_channels_and_dms(); rows/messages by channels.js / dm.js.
   ============================================================ */

#cd-root { display: flex; height: 100%; overflow: hidden; }

/* --- Rail ------------------------------------------------------------ */
#cd-rail {
    width: 240px; flex-shrink: 0;
    display: flex; flex-direction: column; overflow: hidden;
    background: var(--lms-bg-panel);
    border-right: 1px solid var(--lms-border-light);
}
#cd-rail-top {
    flex-shrink: 0; padding: 10px 12px;
    border-bottom: 1px solid var(--lms-border-light);
}
#cd-rail-search {
    width: 100%; height: 30px;
    display: flex; align-items: center; gap: 8px;
    padding: 0 10px; border: none; border-radius: 7px;
    background: var(--lms-bg);
    color: var(--lms-text-faint);
    font-family: inherit; font-size: 12.5px; text-align: left; cursor: pointer;
    transition: color 0.12s ease;
}
#cd-rail-search:hover { color: var(--lms-text-muted); }
#cd-rail-search i { font-size: 11px; }
#cd-rail-scroll { flex: 1; overflow-y: auto; padding: 6px 0 14px; }
#cd-rail-foot {
    flex-shrink: 0; padding: 8px 12px;
    display: flex; gap: 4px;
    border-top: 1px solid var(--lms-border-light);
}
#cd-archived-btn, #cd-markallread-btn {
    flex: 1; min-width: 0; height: 28px;
    display: flex; align-items: center; justify-content: center; gap: 7px;
    padding: 0 8px; border: none; border-radius: 6px;
    background: none; cursor: pointer;
    color: var(--lms-text-faint);
    font-family: inherit; font-size: 12px;
    white-space: nowrap;
    transition: color 0.12s ease, background-color 0.12s ease;
}
#cd-archived-btn:hover, #cd-markallread-btn:hover {
    background: var(--lms-active-tint); color: var(--lms-text-muted);
}
#cd-archived-btn i, #cd-markallread-btn i { font-size: 11px; width: 14px; text-align: center; }

/* Online-presence dot (DM avatars, participant roster). */
.ch-presence-dot {
    position: absolute; right: -1px; bottom: -1px;
    width: 9px; height: 9px; border-radius: 50%;
    background: #2ea86b;
    border: 2px solid var(--lms-bg-panel);
}

/* "Show all N…" expander at the foot of a capped Deal threads list. */
.cd-row-showall {
    color: var(--lms-text-faint);
    font-size: 12.5px;
    justify-content: center;
}
.cd-row-showall:hover { color: var(--lms-text-muted); }

.cd-section { margin-top: 12px; }
.cd-section:first-child { margin-top: 4px; }
.cd-section-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 2px 10px 3px 16px;
    font-size: 11.5px; font-weight: 600; color: var(--lms-text-muted);
}
.cd-section-add {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none; border-radius: 5px; cursor: pointer;
    color: var(--lms-text-muted); font-size: 10px; opacity: 0;
    transition: opacity 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}
.cd-section:hover .cd-section-add,
.cd-section-add:focus-visible { opacity: 1; }
.cd-section-add:hover { background: var(--lms-active-tint); color: var(--lms-text); }

/* Rail rows — channels and DMs share one language. */
.cd-row {
    display: flex; align-items: center; gap: 8px;
    height: 32px; margin: 1px 8px; padding: 0 8px;
    border-radius: 6px; cursor: pointer;
    color: var(--lms-text-muted);
    transition: background-color 0.1s ease, color 0.1s ease;
}
.cd-row:not(.active):hover {
    background: color-mix(in srgb, var(--lms-active-tint) 55%, transparent);
    color: var(--lms-text-dim);
}
.cd-row.active { background: var(--lms-active-tint); color: var(--lms-text); }
.cd-row.unread:not(.active) { color: var(--lms-text); font-weight: 600; }
.cd-row-lead {
    width: 20px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; color: var(--lms-text-faint);
}
.cd-row.active .cd-row-lead, .cd-row.unread .cd-row-lead { color: var(--lms-text-muted); }
.cd-row-name {
    flex: 1; min-width: 0; font-size: 13.5px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cd-row-badge {
    flex-shrink: 0; min-width: 18px; height: 16px; padding: 0 5px;
    border-radius: 8px; background: var(--lms-accent-warm); color: #fff;
    font-size: 10.5px; font-weight: 700; line-height: 16px; text-align: center;
}
.cd-row-avatar {
    width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 9px; font-weight: 700; color: #fff;
}
/* Muted conversations sit back: faint text, a small bell-slash marker, no
   unread emphasis (the badge is suppressed by the renderer). */
.cd-row.muted { color: var(--lms-text-faint); }
.cd-row.muted .cd-row-lead { color: var(--lms-text-faint); }
.cd-row-mute {
    flex-shrink: 0; width: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: var(--lms-text-faint);
}
.cd-row:hover .cd-row-mute { display: none; }

/* Hover "⋯" options affordance — swaps in for the unread badge on hover
   (right-click opens the same menu). */
.cd-row-more {
    width: 20px; height: 20px; flex-shrink: 0;
    display: none; align-items: center; justify-content: center;
    border-radius: 5px; cursor: pointer;
    color: var(--lms-text-muted); font-size: 12px;
}
.cd-row:hover .cd-row-more { display: flex; }
.cd-row:hover .cd-row-badge { display: none; }
.cd-row-more:hover { background: var(--lms-active-tint); color: var(--lms-text); }
.cd-list-empty { padding: 4px 24px; font-size: 12.5px; color: var(--lms-text-faint); }

/* --- Main area -------------------------------------------------------- */
#cd-main { flex: 1; min-width: 0; display: flex; overflow: hidden; }
#cd-main-ch, #cd-main-dm { flex: 1; min-width: 0; display: flex; overflow: hidden; }
#ch-main, #dm-convo-panel {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column; overflow: hidden;
}

/* Chat header — 48px toolbar: glyph, title, divider, topic, actions. */
.cd-chat-header {
    flex-shrink: 0; height: 48px; box-sizing: border-box;
    display: flex; align-items: center; gap: 8px;
    padding: 0 16px;
    border-bottom: 1px solid var(--lms-border-light);
}
.cd-chat-glyph {
    width: 18px; flex-shrink: 0;
    display: flex; justify-content: center;
    color: var(--lms-text-faint); font-size: 15px;
}
.cd-chat-title {
    font-size: 14.5px; font-weight: 600; color: var(--lms-text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cd-chat-sep { width: 1px; height: 20px; flex-shrink: 0; margin: 0 6px; background: var(--lms-border); }
.cd-chat-topic {
    flex: 1; min-width: 0;
    font-size: 12.5px; color: var(--lms-text-muted);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cd-chat-actions { margin-left: auto; display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.cd-chat-peer { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cd-chat-peer-avatar {
    width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; color: #fff;
}
.cd-chat-peer-group { background: var(--lms-bg-alt); color: var(--lms-text-muted); font-size: 11px; }

/* Header / hover icon buttons. */
.ch-icon-btn {
    width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 7px; cursor: pointer; color: var(--lms-text-muted);
    font-size: 14px; transition: background-color 0.1s ease, color 0.1s ease;
}
.ch-icon-btn:hover { background: var(--lms-active-tint); color: var(--lms-text); }

/* --- Messages ---------------------------------------------------------- */
#ch-messages, #dm-messages {
    flex: 1; overflow-y: auto;
    display: flex; flex-direction: column;
    padding: 16px 0 10px;
}
/* Bottom-anchor sparse content: the first child (welcome block or
   load-earlier pill) absorbs free space above it. */
#ch-messages > :first-child, #dm-messages > :first-child { margin-top: auto; }

.ch-msg {
    display: flex; gap: 12px;
    padding: 2px 16px; position: relative;
}
.ch-msg:hover { background-color: color-mix(in srgb, var(--lms-active-tint) 35%, transparent); }
.ch-msg:not(.ch-msg-cont) { margin-top: 12px; }
.ch-avatar {
    width: 36px; height: 36px; flex-shrink: 0; margin-top: 2px;
    border-radius: 50%;
    background: var(--lms-bg-alt);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600; color: #fff;
}
.ch-msg-content { flex: 1; min-width: 0; }
.ch-msg-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 1px; }
.ch-msg-author { font-weight: 600; font-size: 14px; color: var(--lms-text); }
.ch-msg-time { font-size: 11px; color: var(--lms-text-faint); }
.ch-msg-body { font-size: 14px; line-height: 1.45; color: var(--lms-text-dim); word-break: break-word; white-space: pre-wrap; }

/* Grouped continuation — slim hover-time gutter instead of a repeated avatar. */
.ch-msg-cont { padding-top: 1px; padding-bottom: 1px; }
.ch-gutter { width: 36px; flex-shrink: 0; display: flex; justify-content: center; }
.ch-gutter-time { font-size: 10px; color: var(--lms-text-faint); opacity: 0; line-height: 20px; white-space: nowrap; }
.ch-msg-cont:hover .ch-gutter-time { opacity: 1; }

/* Floating hover-action bar, top-right of the row. */
.ch-msg-actions {
    position: absolute; top: -14px; right: 16px;
    display: flex; gap: 1px; padding: 3px;
    background: var(--lms-bg-panel);
    border: 1px solid var(--lms-border);
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(16, 24, 40, 0.14);
    opacity: 0; pointer-events: none;
    transition: opacity 0.1s ease;
    z-index: 2;
}
html.dark-mode .ch-msg-actions { box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5); }
.ch-msg:hover .ch-msg-actions { opacity: 1; pointer-events: auto; }
.ch-act {
    width: 27px; height: 27px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px; cursor: pointer;
    color: var(--lms-text-muted); font-size: 13px;
    transition: background-color 0.1s ease, color 0.1s ease;
}
.ch-act:hover { background: var(--lms-active-tint); color: var(--lms-text); }
.ch-act.ch-act-danger:hover { color: var(--lms-danger-text); }

/* Day separator — a hairline with an inline date label. */
.ch-date-sep {
    display: flex; align-items: center; gap: 10px;
    margin: 18px 16px 4px; color: var(--lms-text-faint);
    font-size: 11px; font-weight: 600;
}
.ch-date-sep::before, .ch-date-sep::after {
    content: ''; flex: 1; height: 1px; background: var(--lms-border-light);
}

/* Unread marker — coral hairline with a centred "New" label (anchored to the
   oldest unread message when the conversation opens). Lines flank both sides
   so the label sits in the middle, matching the date separator. */
.ch-new-sep {
    display: flex; align-items: center; gap: 10px;
    margin: 10px 16px 2px;
    color: var(--lms-accent-warm);
    font-size: 10.5px; font-weight: 700;
}
.ch-new-sep::before, .ch-new-sep::after {
    content: ''; flex: 1; height: 1px;
    background: color-mix(in srgb, var(--lms-accent-warm) 55%, transparent);
}

/* Links in message bodies. */
.ch-link { color: var(--lms-accent-warm); text-decoration: none; word-break: break-all; }
.ch-link:hover { text-decoration: underline; }

/* Inline-reply reference — compact clickable line above a reply pointing at
   the message it answers. */
.ch-replyref {
    display: flex; align-items: center; gap: 6px;
    margin-bottom: 2px; max-width: 560px;
    font-size: 12px; color: var(--lms-text-muted);
    cursor: pointer;
}
.ch-replyref:hover .ch-replyref-text { color: var(--lms-text-dim); }
.ch-replyref i { font-size: 10px; color: var(--lms-text-faint); flex-shrink: 0; }
.ch-replyref-dot {
    width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
}
.ch-replyref-name { font-weight: 600; flex-shrink: 0; color: var(--lms-text-dim); }
.ch-replyref-text {
    min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ch-replyref-gone { cursor: default; font-style: italic; color: var(--lms-text-faint); }

/* Composer "Replying to …" bar. */
.cd-replybar {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 4px; padding: 6px 12px;
    background: var(--lms-bg-alt);
    border-radius: 8px;
    font-size: 12px; color: var(--lms-text-muted);
}
.cd-replybar i { font-size: 10px; color: var(--lms-text-faint); flex-shrink: 0; }
.cd-replybar-text {
    flex: 1; min-width: 0;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cd-replybar-text strong { color: var(--lms-text-dim); }
.cd-replybar-close {
    flex-shrink: 0; cursor: pointer; padding: 2px 6px; border-radius: 5px;
    color: var(--lms-text-faint);
}
.cd-replybar-close:hover { background: var(--lms-active-tint); color: var(--lms-text); }

/* Forwarded-message quote. */
.ch-fwd {
    border-left: 2px solid var(--lms-border);
    padding-left: 10px; margin: 1px 0 2px;
}
.ch-fwd-label {
    font-size: 11px; color: var(--lms-text-faint);
    margin-bottom: 1px;
}
.ch-fwd-label i { font-size: 10px; margin-right: 2px; }

/* Link-preview card (Open Graph embed). */
.ch-embed {
    max-width: 440px; margin-top: 6px; padding: 10px 12px;
    background: var(--lms-bg-alt);
    border-left: 3px solid var(--lms-border);
    border-radius: 6px;
}
.ch-embed-site { font-size: 11px; color: var(--lms-text-faint); margin-bottom: 2px; }
.ch-embed-title {
    display: block; font-size: 13.5px; font-weight: 600;
    color: var(--lms-accent-warm); text-decoration: none;
}
.ch-embed-title:hover { text-decoration: underline; }
.ch-embed-desc {
    margin-top: 2px; font-size: 12.5px; line-height: 1.4;
    color: var(--lms-text-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.ch-embed-img {
    display: block; margin-top: 8px;
    max-width: 100%; max-height: 180px;
    border-radius: 4px;
}

/* Channel / conversation intro (Discord's "Welcome to #x" block). */
.ch-welcome { padding: 8px 16px 14px; }
.ch-welcome-glyph {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--lms-bg-alt);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 600; color: var(--lms-text);
    margin-bottom: 10px;
}
.ch-welcome-title {
    font-size: 21px; font-weight: 700; letter-spacing: -0.01em;
    color: var(--lms-text); margin-bottom: 3px;
}
.ch-welcome-sub { font-size: 13px; color: var(--lms-text-muted); }
.ch-welcome-sub strong { color: var(--lms-text-dim); font-weight: 600; }

/* "Load earlier" affordance. */
.ch-load-older {
    align-self: center; margin: 0 auto 6px;
    font-size: 12px; color: var(--lms-text-muted);
    background: var(--lms-bg-alt);
    border: 1px solid var(--lms-border-light);
    border-radius: 999px; padding: 4px 12px; cursor: pointer;
}
.ch-load-older:hover { background: var(--lms-active-tint); color: var(--lms-text); }

/* System / audit messages — a centred, quiet pill. */
.ch-sysmsg {
    align-self: center;
    display: inline-flex; align-items: center; gap: 8px;
    margin: 6px auto; padding: 4px 14px; max-width: 92%;
    background: color-mix(in srgb, var(--lms-bg-alt) 65%, transparent);
    border-radius: 999px;
    font-size: 12px; color: var(--lms-text-muted);
}
.ch-sysmsg i { color: var(--lms-text-faint); }
.ch-sysmsg-time { color: var(--lms-text-faint); font-size: 10.5px; }

/* Thread replies / reply-count link. */
.ch-open-thread { font-size: 12px; color: var(--lms-accent-warm); cursor: pointer; }
.ch-open-thread:hover { text-decoration: underline; }

/* Reactions. */
.ch-reactions { margin-top: 4px; display: flex; gap: 4px; flex-wrap: wrap; }
.ch-reaction-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 2px 8px; border-radius: 9px; cursor: pointer;
    background: var(--lms-bg-alt); border: 1px solid transparent;
    font-size: 12.5px; line-height: 1.4; color: var(--lms-text-dim);
    transition: border-color 0.1s ease, background-color 0.1s ease;
}
.ch-reaction-pill span { font-size: 11.5px; font-weight: 600; }
.ch-reaction-pill:hover { border-color: var(--lms-border); }
.ch-reaction-pill.mine {
    background: color-mix(in srgb, var(--lms-accent-warm) 14%, transparent);
    border-color: color-mix(in srgb, var(--lms-accent-warm) 45%, transparent);
    color: var(--lms-text);
}

/* Message markdown — chat-scale, not a document renderer. */
.ch-md-code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 12.5px;
    background: var(--lms-bg-alt);
    border: 1px solid var(--lms-border-light);
    border-radius: 4px;
    padding: 1px 5px;
}
.ch-md-pre {
    display: block; margin: 4px 0;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 12.5px; line-height: 1.5;
    background: var(--lms-bg-alt);
    border: 1px solid var(--lms-border-light);
    border-radius: 6px;
    padding: 8px 10px;
    white-space: pre-wrap; word-break: break-word;
    max-width: 640px; overflow-x: auto;
}
.ch-md-quote {
    display: block;
    border-left: 3px solid var(--lms-border);
    padding-left: 10px;
    color: var(--lms-text-muted);
}

/* @mention token. */
.ch-mention {
    background: color-mix(in srgb, var(--lms-accent-warm) 16%, transparent);
    color: var(--lms-accent-warm);
    border-radius: 4px; padding: 0 3px; font-weight: 500;
}

/* Attachments. */
.ch-attachment-img { margin-top: 6px; }
.ch-attachment-img img {
    max-width: 320px; max-height: 240px;
    border-radius: 8px; display: block;
}
.ch-attachment-file {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 6px; padding: 8px 12px;
    background: var(--lms-bg-alt);
    border: 1px solid var(--lms-border-light);
    border-radius: 8px; text-decoration: none;
    font-size: 13px; color: var(--lms-text);
}
.ch-attachment-file i { color: var(--lms-text-muted); }
.ch-attachment-file em { font-style: normal; font-size: 11.5px; color: var(--lms-text-faint); }
.ch-attachment-file:hover { border-color: var(--lms-border); }
.cd-attach-preview { padding: 4px 20px; font-size: 12px; color: var(--lms-text-muted); }

/* --- Composer ----------------------------------------------------------- */
.cd-composer-wrap { flex-shrink: 0; padding: 6px 16px 0; }
.cd-composer-wrap-thread { padding: 8px 12px 12px; }
.cd-composer {
    position: relative;
    display: flex; align-items: flex-end; gap: 2px;
    padding: 5px 6px;
    background: var(--lms-bg-alt);
    border-radius: 10px;
}
/* Beat the global dark-mode textarea skin (html.dark-mode textarea) on
   specificity — the composer field must be chromeless inside its pill. */
.cd-composer textarea.cd-input {
    flex: 1; min-width: 0;
    resize: none; border: none !important; outline: none !important;
    box-shadow: none !important;
    background: transparent !important; color: var(--lms-text) !important;
    font-family: inherit; font-size: 14px; line-height: 1.45;
    padding: 8px 6px !important; max-height: 140px;
    height: auto; overflow-y: auto;
}
.cd-composer textarea.cd-input::placeholder { color: var(--lms-text-faint); }
.cd-icon-btn {
    flex-shrink: 0; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none; cursor: pointer; border-radius: 8px;
    color: var(--lms-text-muted); font-size: 17px;
    transition: color 0.12s ease;
}
.cd-icon-btn:hover { color: var(--lms-text); }
.cd-send-btn {
    flex-shrink: 0; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none; cursor: pointer; border-radius: 8px;
    color: var(--lms-text-faint); font-size: 15px;
    transition: color 0.12s ease;
}
.cd-send-btn:hover, .cd-composer.has-text .cd-send-btn { color: var(--lms-accent-warm); }
.cd-mention-menu {
    position: absolute; bottom: calc(100% + 6px); left: 0;
    background: var(--lms-bg-panel);
    border: 1px solid var(--lms-border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    max-height: 180px; overflow-y: auto; z-index: 10; min-width: 180px;
}

/* Drag-a-file-over-the-conversation state — the composer lights up as the
   drop target. */
.cd-dropping .cd-composer {
    outline: 2px dashed var(--lms-accent-warm);
    outline-offset: 2px;
}

/* Rail banner offering desktop notifications (one-time, dismissible). */
#cd-notif-offer {
    flex-shrink: 0;
    display: flex; align-items: center; gap: 8px;
    margin: 0 12px 8px; padding: 8px 10px;
    background: var(--lms-bg-alt);
    border: 1px solid var(--lms-border-light);
    border-radius: 8px;
    font-size: 11.5px; color: var(--lms-text-muted);
}
#cd-notif-offer i { color: var(--lms-text-faint); flex-shrink: 0; }
#cd-notif-offer span { flex: 1; min-width: 0; line-height: 1.35; }
#cd-notif-offer button {
    flex-shrink: 0; border: none; cursor: pointer; font-family: inherit;
    background: none; padding: 3px 6px; border-radius: 5px;
    font-size: 11.5px; color: var(--lms-text-muted);
}
#cd-notif-offer #cd-notif-enable {
    color: var(--lms-accent-warm); font-weight: 600;
}
#cd-notif-offer button:hover { background: var(--lms-active-tint); }

/* Typing indicator — reserved line under the composer (no layout shift). */
.cd-typing {
    flex-shrink: 0; height: 20px; box-sizing: border-box;
    padding: 3px 24px 0;
    font-size: 11.5px; color: var(--lms-text-muted);
}

/* --- Thread side panel --------------------------------------------------- */
#ch-thread {
    width: 0; flex-shrink: 0; overflow: hidden;
    display: flex; flex-direction: column;
    border-left: 1px solid var(--lms-border-light);
    transition: width 0.2s ease;
}
.cd-thread-header .cd-chat-title { flex: 1; }
#ch-thread-messages {
    flex: 1; overflow-y: auto;
    display: flex; flex-direction: column;
    padding: 12px 0;
}
.ch-thread-divider {
    display: flex; align-items: center; gap: 10px;
    margin: 12px 16px 2px;
    font-size: 11px; font-weight: 600; color: var(--lms-text-faint);
}
.ch-thread-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--lms-border-light);
}

/* Thin themed scrollbars on chat surfaces. */
#cd-rail-scroll::-webkit-scrollbar,
#ch-messages::-webkit-scrollbar,
#dm-messages::-webkit-scrollbar,
#ch-thread-messages::-webkit-scrollbar { width: 8px; }
#cd-rail-scroll::-webkit-scrollbar-track,
#ch-messages::-webkit-scrollbar-track,
#dm-messages::-webkit-scrollbar-track,
#ch-thread-messages::-webkit-scrollbar-track { background: transparent; }
#cd-rail-scroll::-webkit-scrollbar-thumb,
#ch-messages::-webkit-scrollbar-thumb,
#dm-messages::-webkit-scrollbar-thumb,
#ch-thread-messages::-webkit-scrollbar-thumb {
    background: var(--lms-border); border-radius: 4px;
}

/* Mobile back affordance inside chat headers. */
.cd-chat-header .lms-mobile-back { cursor: pointer; font-size: 16px; }

/* Cells */
.tabulator .tabulator-cell {
    height: 36px;
    line-height: 36px;
    padding: 0 8px;
    border-color: var(--lms-border-light, #e0e0e0);
    color: var(--lms-text, #000);
    font-variant-numeric: tabular-nums;
}

/* Hide Tabulator's own footer — we provide our own .lms-tabgrid-footer */
.tabulator .tabulator-footer {
    display: none;
}

/* Scrollbar */
.tabulator .tabulator-tableholder::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.tabulator .tabulator-tableholder::-webkit-scrollbar-track {
    background-color: var(--lms-bg-alt, #f5f5f5);
}

.tabulator .tabulator-tableholder::-webkit-scrollbar-thumb {
    background-color: #c0c0c0;
    border-radius: 4px;
}

/* ============================================================
   TabulatorGrid toolbar (hand-built button row)
   Reuses .w2ui-toolbar base styles from above.
   ============================================================ */

/* toolbar row: a touch more breathing room */
/* Full-width page toolbar pinned at the top of the content area. */
.lms-tabgrid-toolbar {
    padding: 10px 16px;
    border-bottom: 1px solid var(--lms-border-light);
    background: var(--lms-bg);
}

/* modern bordered toolbar buttons (match the redesign) */
.lms-tabgrid-toolbar button.w2ui-tb-button {
    background: var(--lms-bg);
    border: 1px solid var(--lms-border);
    cursor: pointer;
    color: var(--lms-text, #000);
    border-radius: 6px;
    height: 30px;
    padding: 0 11px;
    margin: 0 5px 0 0;
    vertical-align: middle;
    font-size: 12.5px;
    font-weight: 500;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.1s ease, border-color 0.1s ease;
}

.lms-tabgrid-toolbar button.w2ui-tb-button:hover:not(.disabled):not([disabled]) {
    background-color: var(--lms-bg-alt);
}

.lms-tabgrid-toolbar button.w2ui-tb-button.disabled,
.lms-tabgrid-toolbar button.w2ui-tb-button[disabled] {
    opacity: 0.45;
    cursor: default;
}

/* quick-filter search box */
.lms-tabgrid-search {
    height: 30px;
    vertical-align: middle;
    border: 1px solid var(--lms-border);
    border-radius: 6px;
    padding: 0 8px;
    font-size: 12.5px;
    font-family: inherit;
    background: var(--lms-bg);
    color: var(--lms-text);
    outline: none;
    transition: border-color 0.1s ease, box-shadow 0.1s ease;
}
.lms-tabgrid-search:focus {
    border-color: var(--lms-accent);
    box-shadow: 0 0 0 3px var(--lms-active-tint);
}

.lms-tabgrid-toolbar button.w2ui-tb-button.lms-tb-active {
    background-color: rgba(192, 57, 43, 0.10);
    color: #c0392b;
    outline: 1px solid rgba(192, 57, 43, 0.30);
}
.lms-tabgrid-toolbar button.w2ui-tb-button.lms-tb-active:hover {
    background-color: rgba(192, 57, 43, 0.18);
}
html.dark-mode .lms-tabgrid-toolbar button.w2ui-tb-button.lms-tb-active {
    background-color: rgba(231, 76, 60, 0.16);
    color: #e74c3c;
    outline: 1px solid rgba(231, 76, 60, 0.35);
}

.lms-tb-html {
    display: inline-flex;
    align-items: center;
    padding: 0;
}

/* ============================================================
   lmsPopup — vanilla modal overlay (Phase 4, replaces w2popup)
   ============================================================ */

.lms-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lms-popup-box {
    background: var(--lms-bg);
    color: var(--lms-text);
    border: 1px solid var(--lms-border);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    max-width: 96vw;
    max-height: 92vh;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.lms-popup-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    border-bottom: 1px solid var(--lms-border-light);
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    background: var(--lms-bg-alt);
    border-radius: 6px 6px 0 0;
    color: var(--lms-text);
}

.lms-popup-close-x {
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: var(--lms-text-muted);
    padding: 0 2px;
    flex-shrink: 0;
}

.lms-popup-close-x:hover {
    color: var(--lms-text);
}

.lms-popup-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    background: var(--lms-bg);
    color: var(--lms-text);
}

.lms-popup-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 16px;
    border-top: 1px solid var(--lms-border-light);
    background: var(--lms-bg-alt);
    border-radius: 0 0 6px 6px;
    flex-shrink: 0;
}

.lms-popup-btn {
    padding: 5px 14px;
    border-radius: 4px;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--lms-border);
    background: var(--lms-bg);
    color: var(--lms-text);
    font-family: inherit;
    transition: background-color 0.1s ease;
}

.lms-popup-btn:hover {
    background-color: rgba(0, 0, 0, 0.06);
}

.lms-popup-btn-primary {
    background: var(--lms-accent);
    color: var(--lms-accent-text);
    border-color: var(--lms-accent);
}

.lms-popup-btn-primary:hover {
    background: var(--lms-accent);
    filter: brightness(1.1);
}

.lms-popup-btn-danger {
    background: var(--lms-danger-btn);
    color: var(--lms-danger-btn-text);
    border-color: var(--lms-danger-btn);
}

.lms-popup-btn-danger:hover {
    background: var(--lms-danger-btn);
    filter: brightness(1.1);
}

/* Themed alert()/confirm()/prompt() replacements — see js-lms/ui_dialogs.js */
.lms-dialog-msg {
    padding: 16px;
    font-family: Arial, sans-serif;
    font-size: 13px;
    line-height: 1.5;
    color: var(--lms-text);
    background: var(--lms-bg);
    white-space: pre-line;
}

.lms-dialog-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    margin: 0 16px 16px;
    padding: 6px 8px;
    font-size: 13px;
    font-family: inherit;
    border: 1px solid var(--lms-border);
    border-radius: 3px;
    background: var(--lms-bg);
    color: var(--lms-text);
}

/* ============================================================
   Book Loan form — two-column field layout
   ============================================================ */

.lms-bd-col2 {
    display: inline-block;
    width: 48%;
    vertical-align: top;
    margin-right: 2%;
}

.lms-bd-col2last {
    display: inline-block;
    width: 48%;
    vertical-align: top;
}

/* ============================================================
   Tabulator polish (Phase 5)
   ============================================================ */

/* Footer height — matches the record-count strip under w2ui grids */
.lms-tabgrid-footer {
    height: 24px;
    line-height: 24px;
    flex-shrink: 0;
}

/* Sort arrow — use design tokens instead of hardcoded grey */
.tabulator .tabulator-col-sorter .tabulator-arrow {
    border-bottom-color: var(--lms-text-muted, #888) !important;
    border-top-color:    var(--lms-text-muted, #888) !important;
}

/* Context-menu popup (rowContextMenu) */
.tabulator-menu {
    background:   var(--lms-bg-panel, #fff);
    border:       1px solid var(--lms-border, #ccc);
    border-radius: 10px;
    box-shadow:   0 10px 30px rgba(16, 24, 40, 0.14);
    font-size:    13px;
    font-family:  inherit;
    padding:      5px;
    min-width:    210px;
}

.tabulator-menu .tabulator-menu-item {
    color:        var(--lms-text, #000);
    padding:      7px 11px;
    border-radius: 6px;
    transition:   background-color 0.1s ease;
}

/* Muted, evenly-spaced icons within menu items. */
.tabulator-menu .tabulator-menu-item i {
    color: var(--lms-text-faint);
    width: 16px;
    margin-right: 8px;
    text-align: center;
}

.tabulator-menu .tabulator-menu-item:not(.tabulator-menu-item-disabled):hover {
    background: var(--lms-active-tint) !important;
    color:      var(--lms-text, #000) !important;
}
.tabulator-menu .tabulator-menu-item:not(.tabulator-menu-item-disabled):hover i {
    color: var(--lms-text-muted);
}

.tabulator-menu .tabulator-menu-separator {
    border-color: var(--lms-border-light, #e0e0e0) !important;
    margin: 5px 6px;
}

/* List-editor dropdown (editable list columns) */
.tabulator-edit-list {
    background:    var(--lms-bg, #fff);
    border:        1px solid var(--lms-border, #ccc);
    border-radius: 4px;
    box-shadow:    0 4px 12px rgba(0, 0, 0, 0.12);
    font-size:     13px;
    font-family:   inherit;
}

.tabulator-edit-list .tabulator-edit-list-item {
    color:   var(--lms-text, #000);
    padding: 5px 8px;
}

.tabulator-edit-list .tabulator-edit-list-item.active,
.tabulator-edit-list .tabulator-edit-list-item:hover {
    background: var(--lms-active-tint) !important;
    color:      var(--lms-text) !important;
    cursor:     pointer;
}

.tabulator-edit-list .tabulator-edit-list-placeholder {
    color: var(--lms-text-muted, #888);
    padding: 5px 8px;
}

/* Transient toast ("Link copied") — bottom-centred pill, non-blocking. */
#lms-toast {
    position: fixed; left: 50%; bottom: 34px;
    transform: translateX(-50%) translateY(6px);
    z-index: 10001;
    padding: 8px 16px; border-radius: 999px;
    background: var(--lms-accent);
    color: var(--lms-accent-text);
    font-size: 12.5px; font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}
#lms-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (prefers-reduced-motion: reduce) {
    #lms-toast { transition: none; }
}

/* Notification deep-link highlight — fades out over 2.5s */
@keyframes msg-flash {
    0%   { background: color-mix(in srgb, var(--lms-accent-warm) 28%, transparent); }
    100% { background: transparent; }
}
.msg-highlight {
    animation: msg-flash 2.5s ease-out forwards;
    border-radius: 4px;
}

/* Larger tree expand/collapse toggle in the Documents grid */
.tabulator-row .tabulator-cell .tabulator-data-tree-control {
    width:  16px;
    height: 16px;
}
.tabulator-row .tabulator-cell .tabulator-data-tree-control .tabulator-data-tree-control-expand,
.tabulator-row .tabulator-cell .tabulator-data-tree-control .tabulator-data-tree-control-collapse {
    height: 10px;
}
.tabulator-row .tabulator-cell .tabulator-data-tree-control .tabulator-data-tree-control-expand:after,
.tabulator-row .tabulator-cell .tabulator-data-tree-control .tabulator-data-tree-control-collapse:after {
    width:  10px;
    left:   -4px;
    top:    4px;
}

/* ============================================================
   Login page — not used in the main app but lives in same CSS
   (lms.css is not loaded by login.html; this section is here
    for reference only and has no effect on login.html)
   ============================================================ */

/* ============================================================
   Dashboard chart cards (charts themselves are rendered by ApexCharts,
   bundled locally under /js-lms/vendor/apexcharts.min.js)
   ============================================================ */
.dash-chart-card {
    background: var(--lms-bg-panel);
    border: 1px solid var(--lms-border);
    border-radius: 10px;
    padding: 18px 20px;
    min-width: 0;
}
.dash-chart-title {
    font-size: 13px; font-weight: 600; color: var(--lms-text);
    margin-bottom: 16px;
}

/* Segmented "tick" progress meter / bar — thin vertical lines (2px line, 3px
   gap) drawn with a repeating-gradient so they stay thin and evenly spaced at
   any width. The warm fill overlays the left `width%`; both share the same 5px
   rhythm (from each element's left edge) so the ticks line up across the join. */
.dash-meter {
    position: relative; height: 28px; overflow: hidden;
    background: repeating-linear-gradient( to right,
        var(--lms-border) 0 2px, transparent 2px 5px );
}
.dash-meter-fill {
    position: absolute; top: 0; bottom: 0; left: 0;
    background: repeating-linear-gradient( to right,
        var(--lms-accent-warm) 0 2px, transparent 2px 5px );
}

/* Tick-bar chart: one row per category — label | tick bar | value. */
.dash-tickrows { display: flex; flex-direction: column; gap: 14px; }
.dash-tickrow {
    display: grid;
    grid-template-columns: 110px 1fr 64px;
    align-items: center; gap: 14px;
}
.dash-tickrow-label {
    font-size: 12.5px; color: var(--lms-text-muted);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dash-tickrow-value {
    font-size: 12.5px; font-weight: 600; color: var(--lms-text);
    text-align: right; font-variant-numeric: tabular-nums;
}
.dash-tickrow .dash-meter { height: 20px; gap: 2.5px; }