/* =============================================
   Four Corners enterprise — Minimal design system
   Dominant: jet #202833 (primary UI + icons) · Surfaces: ivory #F5F4E7, pearl #EDDABB · Optional accent: orange #F27A19
   ============================================= */

:root {
  --brand-jet:         #202833;
  --brand-orange:      #F27A19;
  --brand-orange-hover:#d96512;
  --brand-ivory:       #F5F4E7;
  --brand-pearl:       #EDDABB;

  --primary:           var(--brand-jet);
  --primary-hover:     #2f3d4d;
  --primary-light:     rgba(32, 40, 51, 0.09);
  --primary-dark:      #161c24;
  --logo-navy:         var(--brand-jet);

  --bg-base:           var(--brand-ivory);
  --bg-surface:        #faf9f4;
  --bg-muted:          rgba(237, 218, 187, 0.38);
  --border:            rgba(32, 40, 51, 0.08);
  --border-light:      rgba(32, 40, 51, 0.06);
  --border-strong:     rgba(32, 40, 51, 0.12);
  --text-primary:      var(--brand-jet);
  --text-secondary:    rgba(32, 40, 51, 0.52);
  --text-tertiary:     rgba(32, 40, 51, 0.36);
  --text-inverse:      #ffffff;
  --on-primary:        #ffffff;
  --success:           #2d9d4f;
  --success-bg:        rgba(45, 157, 79, 0.1);
  --warning:           #e68600;
  --warning-bg:        rgba(230, 134, 0, 0.1);
  --error:             #d93025;
  --error-bg:          rgba(217, 48, 37, 0.08);
  --font-sans:         'Noto Sans Thai', 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display:      'Noto Sans Thai', 'Noto Sans', sans-serif;
  --shadow-sm:         0 1px 2px rgba(32, 40, 51, 0.04);
  --shadow-md:         0 1px 4px rgba(32, 40, 51, 0.06);
  --shadow-lg:         0 2px 12px rgba(32, 40, 51, 0.07);
  --radius-sm:         6px;
  --radius-md:         8px;
  --radius-lg:         10px;
  --radius-xl:         12px;
  --radius-full:       9999px;
}

/* Dark theme — variables and contrast-safe semantic colors */
[data-theme="dark"] {
  --bg-base:        #161920;
  --bg-surface:     #1e2530;
  --bg-muted:       #2a3344;
  --border:         rgba(245, 244, 231, 0.12);
  --border-light:   rgba(245, 244, 231, 0.08);
  --border-strong:  rgba(245, 244, 231, 0.2);
  --text-primary:   var(--brand-ivory);
  --text-secondary: rgba(245, 244, 231, 0.72);
  --text-tertiary:  rgba(245, 244, 231, 0.55);
  --text-inverse:   var(--brand-jet);
  --on-primary:     var(--brand-jet);
  --primary:        var(--brand-ivory);
  --primary-hover:  #ffffff;
  --primary-light:  rgba(245, 244, 231, 0.14);
  --primary-dark:   #e0ddce;
  --success:        #30d158;
  --success-bg:     rgba(48,209,88,.18);
  --warning:        #ff9f0a;
  --warning-bg:     rgba(255,159,10,.18);
  --error:          #ff453a;
  --error-bg:       rgba(255,69,58,.18);
  --shadow-sm:      0 1px 3px rgba(0,0,0,.3);
  --shadow-md:      0 2px 8px rgba(0,0,0,.4);
  --shadow-lg:      0 4px 16px rgba(0,0,0,.45);
}

[data-theme="dark"] .navbar {
  background: rgba(28,28,30,.92);
  border-bottom-color: var(--border-light);
}

[data-theme="dark"] .app-launcher-dropdown,
[data-theme="dark"] .profile-dropdown {
  background: var(--bg-surface);
  border-color: var(--border);
  box-shadow: 0 6px 36px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.3);
}
[data-theme="dark"] .app-launcher-dropdown {
  border: 1px solid var(--border);
}
[data-theme="dark"] .app-launcher-dropdown-header {
  color: var(--text-primary);
  border-bottom-color: var(--border-light);
}
[data-theme="dark"] .app-launcher-item { color: var(--text-primary); }
[data-theme="dark"] .app-launcher-item:hover { background: var(--bg-muted); }
[data-theme="dark"] .app-launcher-icon-box { background: rgba(255,255,255,.12); color: #fff; }
[data-theme="dark"] .app-launcher-item:hover .app-launcher-icon-box { background: rgba(255,255,255,.18); color: #fff; }
[data-theme="dark"] .app-launcher-item.active .app-launcher-icon-box { background: var(--primary); color: var(--on-primary); }
[data-theme="dark"] .app-launcher-icon-box .ai-icon-svg { color: #fff !important; }
[data-theme="dark"] .app-launcher-item.active .app-launcher-icon-box .ai-icon-svg { color: var(--on-primary) !important; }
[data-theme="dark"] .app-launcher-label { color: var(--text-secondary); }
[data-theme="dark"] .app-launcher-sep { background: var(--border-light); }

[data-theme="dark"] .modal {
  background: rgba(44,44,46,.98);
  box-shadow: 0 24px 48px rgba(0,0,0,.5);
}
[data-theme="dark"] .modal-overlay {
  background: rgba(0,0,0,.5);
}

[data-theme="dark"] .btn:hover { background: var(--bg-muted); }
[data-theme="dark"] .btn-danger:hover { background: rgba(255,69,58,.25); }

[data-theme="dark"] .msg.user .msg-bubble { color: var(--on-primary); }
[data-theme="dark"] .msg-file-attach { background: rgba(0,0,0,.15); }
[data-theme="dark"] .msg.user .msg-file-attach { background: rgba(255,255,255,.2); }
[data-theme="dark"] .msg.user .msg-meta { color: rgba(255,255,255,.75); }
[data-theme="dark"] .msg-ref-chip:hover {
  background: rgba(245, 244, 231, 0.18);
  color: var(--primary-hover);
}
[data-theme="dark"] .chat-tool-badge { color: var(--on-primary); }
[data-theme="dark"] .chat-send-btn { color: var(--on-primary); }
[data-theme="dark"] .msg-ref-toggle:hover { color: var(--on-primary); }
[data-theme="dark"] .ref-go-btn:hover { color: var(--on-primary); }

[data-theme="dark"] .ai-consult-panel-drawer {
  box-shadow: -4px 0 24px rgba(0,0,0,.4);
}

[data-theme="dark"] .splash {
  background: var(--brand-jet);
}
[data-theme="dark"] .splash-icon,
[data-theme="dark"] .splash-title { color: var(--on-primary); }
[data-theme="dark"] .splash-subtitle { color: rgba(245, 244, 231, 0.88); }

/* Table header — light pearl tint is illegible on dark surfaces */
[data-theme="dark"] thead th {
  background: var(--bg-muted);
  color: var(--text-secondary);
}

/* Home (index) — pearl wash & card hover stay readable in dark */
[data-theme="dark"] .home-apps-area {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .home-app-card:hover {
  background: var(--bg-muted);
  border-color: rgba(245, 244, 231, 0.28);
}
[data-theme="dark"] .home-app-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* Disabled send — visible control on dark UI */
[data-theme="dark"] .chat-send-btn:disabled {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.4);
}

/* Page-specific dark overrides (agreement-check, create-doc, dashboard, enterprise-policies, user-management) */
[data-theme="dark"] .diff-del { background: rgba(255,69,58,.22); color: #ff7b73; }
[data-theme="dark"] .diff-add { background: var(--success-bg); color: var(--success); }
[data-theme="dark"] .diff-mod { background: var(--warning-bg); border-left-color: var(--warning); }
[data-theme="dark"] .doc-paper {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}
[data-theme="dark"] .ai-suggestion { background: var(--warning-bg); border-left-color: var(--warning); }
[data-theme="dark"] .ai-tooltip-inline {
  color: var(--brand-pearl);
}
[data-theme="dark"] .move-modal-overlay {
  background: rgba(0, 0, 0, 0.55);
}
[data-theme="dark"] .new-folder-inline input {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border);
}
[data-theme="dark"] .editor-doc-title {
  color: var(--text-primary);
}
[data-theme="dark"] .ai-input {
  color: var(--text-primary);
}
[data-theme="dark"] .file-type-icon.docx {
  background: #3d4a5c;
  color: var(--on-primary);
}
[data-theme="dark"] .risk-fill { background: linear-gradient(90deg, var(--success), #20d35a); }
[data-theme="dark"] .view-btn:hover { background: var(--bg-muted); }
[data-theme="dark"] .policy-viewer { background: rgba(0,0,0,.6); }
[data-theme="dark"] .policy-viewer-card { box-shadow: 0 24px 48px rgba(0,0,0,.5); }
[data-theme="dark"] .upload-modal { background: rgba(0,0,0,.5); }
[data-theme="dark"] .upload-modal-card { box-shadow: 0 24px 48px rgba(0,0,0,.5); }
[data-theme="dark"] .add-user-modal { background: rgba(0,0,0,.5); }
[data-theme="dark"] .add-user-card { box-shadow: 0 24px 48px rgba(0,0,0,.5); }
[data-theme="dark"] .vdr-upload-btn,
[data-theme="dark"] .vdr-query-btn.primary { color: var(--on-primary); }
[data-theme="dark"] .vdr-file-icon.pdf { color: #ff6b6b; }
[data-theme="dark"] .vdr-file-icon.doc { color: #6ba3f7; }
[data-theme="dark"] .bar-chart .bar:not(.bar-muted):not(.bar-strong) {
  background: var(--primary) !important;
}

/* ---- Knowledge picker (shared: agreement-check, Custom Knowledge) ---- */
.knowledge-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.knowledge-modal-overlay.show {
  display: flex;
}
.knowledge-modal.knowledge-modal--picker {
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.knowledge-modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  font-weight: 700;
  font-size: 15px;
}
.knowledge-modal-search {
  padding: 10px 18px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-muted);
}
.knowledge-modal-search input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  background: var(--bg-surface);
  color: var(--text-primary);
}
.knowledge-modal-search input:focus {
  outline: none;
  border-color: var(--primary);
}
.knowledge-breadcrumb {
  padding: 10px 18px;
  font-size: 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  min-height: 36px;
}
.knowledge-breadcrumb a,
.knowledge-breadcrumb span {
  color: var(--text-secondary);
  text-decoration: none;
}
.knowledge-breadcrumb a:hover {
  color: var(--primary);
}
.knowledge-breadcrumb .bc-sep {
  margin: 0 4px;
  color: var(--text-tertiary);
}
.knowledge-modal-list {
  overflow-y: auto;
  padding: 8px 0;
  flex: 1;
  min-height: 0;
}
.knowledge-modal-item {
  padding: 10px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: none;
  width: 100%;
  font-size: 14px;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-sans);
}
.knowledge-modal-item:hover {
  background: var(--bg-muted);
}
.knowledge-modal-item i {
  flex-shrink: 0;
}
.knowledge-modal-item i.fa-folder {
  color: var(--warning);
}
.knowledge-modal-item i.fa-file-alt {
  color: var(--primary);
}
.knowledge-modal-item span {
  flex: 1;
  min-width: 0;
}
.knowledge-modal-item small {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-secondary);
}
.knowledge-modal-item--multipick {
  margin: 0;
  cursor: pointer;
}
.knowledge-modal-item--multipick .knowledge-pick-cb {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}
.knowledge-modal-empty {
  padding: 24px 18px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}
.knowledge-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
  background: var(--bg-surface);
}

/* Agreement-check / document page — dark mode experience */
[data-theme="dark"] .knowledge-modal-overlay,
[data-theme="dark"] .approval-modal-overlay { background: rgba(0,0,0,.6); }
[data-theme="dark"] .knowledge-modal,
[data-theme="dark"] .approval-modal { background: var(--bg-surface); border: 1px solid var(--border); }
[data-theme="dark"] .demo-issue {
  background: var(--warning-bg);
  border-left-color: var(--warning);
  box-shadow: 0 0 0 1px rgba(255,159,10,.25);
}
[data-theme="dark"] .demo-issue::before {
  color: var(--warning);
  background: var(--bg-muted);
}
[data-theme="dark"] .demo-issue-inline {
  background: var(--warning-bg);
  border-bottom-color: var(--warning);
}
[data-theme="dark"] .comment-highlight {
  background: var(--warning-bg);
  border-bottom-color: var(--warning);
}
[data-theme="dark"] .meter-fill { background: linear-gradient(90deg, var(--warning), var(--warning)); }
[data-theme="dark"] .btn-approval-allow-edit:hover,
[data-theme="dark"] .intel-sidebar-menu .btn-approval-text:hover,
[data-theme="dark"] .intel-sidebar-menu .btn-export-icon:hover { color: var(--on-primary); }
[data-theme="dark"] .comment-item.comment-item-active {
  background: var(--primary-light);
  border-left-color: var(--primary);
}
[data-theme="dark"] .comment-context-menu,
[data-theme="dark"] .add-doc-menu { background: var(--bg-surface); border-color: var(--border); }
[data-theme="dark"] .panel-analyzing-badge { background: var(--bg-surface); border-color: var(--border); }
[data-theme="dark"] .panel-body-empty:hover { background: var(--bg-muted); }
[data-theme="dark"] .panel-body-empty .empty-plus { color: var(--text-secondary); }
[data-theme="dark"] .panel-body-empty:hover .empty-plus { color: var(--primary); }

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

html { height: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
/* เมื่อ AI Consult panel เปิด (โหมด side panel) — ดัน grid/content เข้าไป ไม่ทับ */
body.ai-consult-panel-open {
  margin-right: var(--ai-consult-panel-width, 420px);
  transition: margin-right .3s cubic-bezier(.25,.1,.25,1);
}

/* ---- Navbar ---- */
.navbar {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-light);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-shrink: 0;
}
.navbar-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
}
.navbar-logo:hover { opacity: .9; }
.navbar-logo-mark {
  flex-shrink: 0;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.navbar-logo-mark svg { display: block; width: 28px; height: 28px; }
.navbar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.navbar-logo-main { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; color: var(--logo-navy); }
.navbar-logo-sub  { font-family: var(--font-display); font-size: 11px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.02em; text-transform: none; }
[data-theme="dark"] .navbar-logo-main { color: var(--text-primary); }

.navbar-nav { display: flex; gap: 4px; flex: 1; }
.navbar-nav-item {
  padding: 7px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .15s, background .15s;
  font-family: var(--font-sans);
}
.navbar-nav-item:hover  { color: var(--text-primary); background: var(--bg-muted); }
.navbar-nav-item.active { color: var(--primary); background: var(--primary-light); }

.navbar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.navbar-icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  border-radius: 50%; cursor: pointer;
  transition: background .15s;
  color: var(--text-secondary);
  font-size: 16px;
  text-decoration: none;
  box-sizing: border-box;
}
.navbar-icon-btn:hover { background: var(--bg-muted); color: var(--text-primary); }
.navbar-icon-btn.active { background: var(--primary-light); color: var(--primary); }
.navbar-icon-btn.primary-bg { background: var(--primary); color: var(--on-primary); }
.navbar-icon-btn.primary-bg:hover { background: var(--primary-hover); }
.navbar-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--bg-muted);
  cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--text-secondary);
}
.navbar-avatar-btn {
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
}

/* ---- Profile dropdown ---- */
.profile-dropdown-wrap { position: relative; }
.profile-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 180px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  padding: 6px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 1100;
}
.profile-dropdown.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.profile-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: background .12s;
}
.profile-dropdown-item i { width: 18px; color: var(--text-secondary); }
.profile-dropdown-item:hover { background: var(--bg-muted); }

/* ---- App Launcher Dropdown (Google Drive style) ---- */
.app-launcher { position: relative; }
.app-launcher-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 8px;
  width: 312px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(.97);
  transform-origin: top right;
  transition: opacity .18s cubic-bezier(.4,0,.2,1),
              transform .18s cubic-bezier(.4,0,.2,1),
              visibility .18s;
  z-index: 1100;
  border: 1px solid var(--border-light);
}
.app-launcher-dropdown.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
}
.app-launcher-dropdown-header {
  padding: 10px 12px 12px;
  font-size: 14px; font-weight: 700; color: var(--text-primary);
  letter-spacing: -.01em;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 6px;
}
.app-launcher-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.app-launcher-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 14px 8px 12px; border-radius: 12px;
  text-decoration: none; color: var(--text-primary);
  cursor: pointer; transition: background .12s;
}
.app-launcher-item:hover  { background: rgba(32, 40, 51, 0.05); }
.app-launcher-item.active { background: var(--primary-light); }
.app-launcher-icon-box {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--primary);
  transition: background .12s, color .12s;
}
.app-launcher-item:hover  .app-launcher-icon-box { background: var(--primary-light); color: var(--primary); }
.app-launcher-item.active .app-launcher-icon-box { background: var(--primary); color: var(--on-primary); }
.app-launcher-label { font-size: 12px; font-weight: 500; text-align: center; color: var(--text-secondary); line-height: 1.3; }
.app-launcher-item.active .app-launcher-label { color: var(--primary); font-weight: 600; }
.app-launcher-sep { grid-column: 1/-1; height: 1px; background: var(--border-light); margin: 4px 0; }

/* ---- Layout Shells ---- */
.page-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
.page-body {
  display: flex;
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
}

/* ---- Sidebar ---- */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-base);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 20px 14px;
}
.sidebar-section-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.03em;
  text-transform: none; color: var(--text-tertiary);
  padding: 0 10px; margin-bottom: 6px; margin-top: 18px;
}
.sidebar-section-label:first-child { margin-top: 0; }
.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-md);
  cursor: pointer; font-size: 14px; font-weight: 500;
  color: var(--text-primary); text-decoration: none;
  transition: background .15s;
  margin-bottom: 2px;
}
.sidebar-item i { width: 16px; text-align: center; color: var(--text-secondary); font-size: 13px; }
.sidebar-item:hover  { background: var(--bg-muted); }
.sidebar-item.active { background: var(--primary-light); color: var(--primary); }
.sidebar-item.active i { color: var(--primary); }

/* ---- Main Content ---- */
.main-content {
  flex: 1 1 0%;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 24px 28px;
  background: var(--bg-base);
}

/* ---- Page Header ---- */
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 22px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}
.page-title { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border: none; border-radius: var(--radius-md);
  background: var(--bg-muted); color: var(--text-primary);
  font-size: 13px; font-weight: 500; font-family: var(--font-sans);
  cursor: pointer; text-decoration: none;
  transition: background .15s;
  white-space: nowrap;
}
.btn:hover { background: rgba(32, 40, 51, 0.08); }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger  { background: var(--error-bg); color: var(--error); }
.btn-danger:hover { background: #ffd5d3; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon-only { padding: 8px; gap: 0; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; }
.tab {
  padding: 8px 16px; border: none; background: transparent;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  border-radius: var(--radius-md); cursor: pointer;
  font-family: var(--font-sans);
  transition: color .15s, background .15s;
}
.tab:hover  { color: var(--text-primary); background: var(--bg-muted); }
.tab.active { color: var(--primary); background: var(--primary-light); }

/* ---- Cards ---- */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: none;
  padding: 20px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--border); box-shadow: none; }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.card-title { font-size: 12px; font-weight: 600; text-transform: none; letter-spacing: 0.02em; color: var(--text-secondary); }

/* ---- Stats Card ---- */
.stat-value { font-size: 28px; font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; }
.stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; margin-top: 4px; }
.stat-trend { font-size: 12px; font-weight: 500; margin-top: 10px; display: flex; align-items: center; gap: 5px; }
.stat-trend.up   { color: var(--success); }
.stat-trend.down { color: var(--error); }
.stat-trend.flat { color: var(--text-secondary); }

/* ---- Badge ---- */
.badge {
  display: inline-block; padding: 3px 9px;
  background: var(--primary-light); color: var(--primary);
  font-size: 11px; font-weight: 600; border-radius: var(--radius-sm);
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error   { background: var(--error-bg);   color: var(--error);   }

/* ---- Status dot ---- */
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot-green  { background: var(--success); }
.dot-orange { background: var(--warning); }
.dot-red    { background: var(--error); }
.dot-blue   { background: var(--primary); }

/* ---- Table ---- */
.table-wrap { background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-light); box-shadow: none; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: rgba(237, 218, 187, 0.22); padding: 12px 16px;
  text-align: left; font-size: 11px; font-weight: 600;
  letter-spacing: 0.02em; text-transform: none; color: var(--text-secondary);
}
tbody td { padding: 13px 16px; border-bottom: 1px solid var(--border-light); font-size: 13px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-muted); }

/* ---- Form controls ---- */
.input {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-size: 14px; font-family: var(--font-sans);
  background: var(--bg-surface); color: var(--text-primary);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.input::placeholder { color: var(--text-tertiary); }

.search-wrap { position: relative; }
.search-wrap .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); font-size: 13px; pointer-events: none; }
.search-wrap .input { padding-left: 36px; }

select.input { cursor: pointer; }

/* ---- Tree View ---- */
.tree-view {
  flex: 1 1 0%; min-height: 0;
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
}
.tree-node { cursor: pointer; padding: 2px 0; }
.tree-node-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--radius-sm);
  font-size: 13px; transition: background .12s;
  user-select: none;
}
.tree-node-row:hover  { background: var(--bg-muted); }
.tree-node-row.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.tree-node-row .caret { width: 14px; text-align: center; color: var(--text-secondary); font-size: 10px; flex-shrink: 0; }
.tree-node-row .tree-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree-children { margin-left: 18px; border-left: 1px solid var(--border-light); padding-left: 4px; display: none; }
.tree-children.open { display: block; }

/* ---- Modal Overlay ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.25);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  display: none; align-items: center; justify-content: center;
  z-index: 2000;
}
.modal-overlay.open { display: flex; }
.modal {
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(180%) blur(20px);
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(0,0,0,.14);
  overflow: hidden;
  animation: modalSlideIn .3s cubic-bezier(.25,.1,.25,1);
  max-width: 90vw;
}
@keyframes modalSlideIn {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 16px; font-weight: 600;
}
.modal-close { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--text-secondary); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.modal-close:hover { background: var(--bg-muted); color: var(--text-primary); }
.modal-body { padding: 22px; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--border-light); display: flex; justify-content: flex-end; gap: 10px; }

/* ---- Settings modal (100% match: dark, sidebar + content) ---- */
/* อย่ากำหนด display ที่นี่ — ให้ .modal-overlay / .modal-overlay.open ควบคุมการแสดงผล */
.settings-modal-overlay {
  padding: 24px;
  align-items: center;
  justify-content: center;
}
.settings-modal {
  width: 100%;
  max-width: 560px;
  min-height: 380px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #1a1f28;
  box-shadow: 0 24px 48px rgba(0,0,0,.5);
}
.settings-modal-header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}
.settings-modal-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: #f5f5f7;
}
.settings-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #aeaeb2;
  font-size: 16px;
  position: relative;
  z-index: 10;
  pointer-events: auto;
  flex-shrink: 0;
}
.settings-modal-close:hover {
  background: rgba(255,255,255,.08);
  color: #f5f5f7;
}
.settings-modal-close i {
  pointer-events: none;
}
.settings-modal-layout {
  display: flex;
  flex: 1;
  min-height: 0;
}
.settings-nav {
  width: 180px;
  flex-shrink: 0;
  padding: 8px 12px 16px;
  border-right: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: none;
  color: #aeaeb2;
  font-size: 14px;
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: background .15s, color .15s;
}
.settings-nav-item i {
  font-size: 14px;
  width: 18px;
  text-align: center;
  color: inherit;
}
.settings-nav-item:hover {
  color: #f5f5f7;
  background: rgba(255,255,255,.06);
}
.settings-nav-item.active {
  background: rgba(255,255,255,.12);
  color: #f5f5f7;
}
.settings-panels {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 28px;
}
.settings-panel {
  color: #aeaeb2;
  font-size: 14px;
}
.settings-panel-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: #f5f5f7;
}
.settings-panel-desc {
  font-size: 13px;
  color: #aeaeb2;
  margin: 0 0 14px;
  line-height: 1.5;
}
.settings-panel-placeholder {
  margin: 0;
  color: #636366;
  font-size: 13px;
}
.settings-theme-options { display: flex; gap: 10px; flex-wrap: wrap; }
.settings-theme-option {
  flex: 1;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 12px;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  color: #f5f5f7;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: border-color .15s, background .15s;
}
.settings-theme-option:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.1); }
.settings-theme-option.selected,
.settings-theme-option[aria-pressed="true"] {
  border-color: rgba(245, 244, 231, 0.45);
  background: rgba(245, 244, 231, 0.12);
  color: #f5f5f7;
}
.settings-theme-icon { font-size: 20px; color: #aeaeb2; }
.settings-theme-option.selected .settings-theme-icon,
.settings-theme-option[aria-pressed="true"] .settings-theme-icon { color: #f5f5f7; }

/* Data controls rows */
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  gap: 16px;
}
.settings-row:last-child { border-bottom: none; }
.settings-row-label {
  color: #f5f5f7;
  font-size: 14px;
  font-weight: 500;
}
.settings-row-value {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  color: #aeaeb2;
  font-size: 13px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.settings-row-value:hover {
  background: rgba(255,255,255,.12);
  color: #f5f5f7;
}
.settings-row-value i {
  font-size: 10px;
  color: #636366;
}
.settings-row-link .settings-row-value {
  background: transparent;
  color: #aeaeb2;
}
.settings-row-btn {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  background: transparent;
  color: #f5f5f7;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.settings-row-btn:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.3);
}
.settings-row-delete {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: #ff3b30;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.settings-row-delete:hover {
  background: #ff453a;
  opacity: .95;
}
.settings-row-danger .settings-row-label { color: #f5f5f7; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ---- Utilities ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 12px; }
.text-secondary { color: var(--text-secondary); }
.font-semibold { font-weight: 600; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- @ Mention Dropdown ---- */
.mention-dropdown {
  position: fixed; z-index: 9999;
  display: none; flex-direction: row;
  max-height: 280px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  min-width: 240px;
  overflow: hidden;
}
.mention-dropdown.open { display: flex; }
.mention-panel {
  min-width: 220px; max-width: 300px;
  overflow-y: auto; overflow-x: hidden;
  border-right: 1px solid var(--border-light);
}
.mention-panel:last-child { border-right: none; }
.mention-item {
  padding: 8px 12px; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border-light);
}
.mention-item:last-child { border-bottom: none; }
.mention-item:hover, .mention-item.selected { background: var(--primary-light); }
.mention-tag {
  font-size: 10px; padding: 2px 6px; border-radius: 4px;
  background: var(--primary-light); color: var(--brand-jet); flex-shrink: 0; font-weight: 600;
}
.mention-tag.policy { background: var(--success-bg); color: var(--success); }
[data-theme="dark"] .mention-tag {
  background: rgba(245, 244, 231, 0.14);
  color: var(--text-primary);
}
[data-theme="dark"] .mention-tag.policy {
  color: var(--success);
}
.mention-title { flex: 1; min-width: 0; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mention-caret { color: var(--text-secondary); font-size: 10px; flex-shrink: 0; }
.mention-empty { padding: 12px; color: var(--text-secondary); }

/* ---- Splash Screen ---- */
.splash {
  position: fixed; inset: 0;
  background: var(--brand-jet);
  display: none; align-items: center; justify-content: center;
  z-index: 99999; flex-direction: column; gap: 16px; text-align: center;
}
.splash.show { display: flex; animation: splashIn .3s ease-in-out; }
@keyframes splashIn { from { opacity: 0; } to { opacity: 1; } }
.splash-icon { font-size: 56px; color: var(--brand-pearl); animation: splashPulse 1.5s ease-in-out infinite; }
@keyframes splashPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.splash-title    { font-size: 22px; font-weight: 600; color: var(--brand-ivory); letter-spacing: 0.04em; }
.splash-subtitle { font-size: 13px; color: rgba(245, 244, 231, 0.72); font-weight: 400; }

/* AI icon — SVG with currentColor: contrasts in every theme (light/dark) */
.ai-icon-svg { display: inline-block; vertical-align: -0.15em; color: var(--primary); flex-shrink: 0; }
.msg-avatar .ai-icon-svg { color: var(--primary); }
.chat-welcome-icon .ai-icon-svg { color: var(--primary); }
.ai-consult-panel-title .ai-icon-svg { color: var(--primary); }
.ai-icon-wrap .ai-icon-svg { color: var(--primary); }
.ai-icon-svg-inverse { color: var(--on-primary) !important; }
/* App launcher: icon inherits box color so contrast is clear (active = white on dark) */
.app-launcher-icon-box .ai-icon-svg { color: inherit; }
.app-launcher-item.active .app-launcher-icon-box .ai-icon-svg { color: var(--on-primary) !important; }
/* Dark mode: AI icon always high contrast (white on dark surfaces) */
[data-theme="dark"] .ai-icon-svg { color: #fff; }
[data-theme="dark"] .msg-avatar .ai-icon-svg,
[data-theme="dark"] .chat-welcome-icon .ai-icon-svg,
[data-theme="dark"] .ai-consult-panel-title .ai-icon-svg,
[data-theme="dark"] .ai-icon-wrap .ai-icon-svg { color: #fff; }
[data-theme="dark"] .ai-icon-svg-inverse { color: var(--on-primary) !important; }

/* ---- AI Consult (shared: full page + right panel) ---- */
.chat-area {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; min-width: 0;
  background: var(--bg-base);
  padding-left: 40px;
  padding-right: 40px;
}
.chat-area--has-assistant-corner {
  position: relative;
}
/* AI Assistant / ชุดความรู้ — มุมซ้ายบน พื้นที่แชท */
.chat-assistant-corner {
  position: absolute;
  top: 12px;
  left: 32px;
  right: auto;
  z-index: 25;
  max-width: min(340px, calc(100% - 64px));
  pointer-events: none;
}
.chat-assistant-corner > * {
  pointer-events: auto;
}
.chat-assistant-corner--panel {
  top: 8px;
  left: 12px;
  right: auto;
  max-width: min(320px, calc(100% - 24px));
}
.chat-messages {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 24px 32px; display: flex; flex-direction: column; gap: 20px;
}
.chat-area--has-assistant-corner .chat-messages {
  padding-top: 58px;
}
.chat-welcome {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; flex: 1; gap: 12px; text-align: center;
  padding: 60px 20px;
}
.chat-welcome-icon { font-size: 52px; color: var(--primary); opacity: .8; }
.chat-welcome h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.chat-welcome p { font-size: 15px; color: var(--text-secondary); max-width: 440px; line-height: 1.6; }
.chat-suggestions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 8px; }
.chat-suggestion-chip {
  padding: 9px 16px; border-radius: var(--radius-full);
  border: 1px solid var(--border-strong); background: var(--bg-surface);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: background .15s, border-color .15s;
  font-family: var(--font-sans);
}
.chat-suggestion-chip:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.msg { display: flex; gap: 12px; max-width: 820px; width: 100%; }
.msg.user { flex-direction: row-reverse; align-self: flex-end; }
.msg-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0; margin-top: 4px;
}
.msg.user .msg-avatar { background: var(--bg-muted); color: var(--text-secondary); }
.msg-bubble {
  background: var(--bg-surface);
  border-radius: var(--radius-lg); padding: 13px 16px;
  font-size: 14px; line-height: 1.7;
  border: 1px solid var(--border-light);
  box-shadow: none;
  max-width: 680px;
}
.msg.user .msg-bubble { background: var(--primary); color: var(--on-primary); border-radius: 14px 14px 4px 14px; }
.msg-file-attach {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius-md);
  background: rgba(255,255,255,.2); margin-bottom: 8px;
  font-size: 13px;
}
.msg-file-attach .msg-file-name { font-weight: 600; }
.msg.user .msg-file-attach { background: rgba(255,255,255,.25); }
.msg-text { margin-top: 4px; }
.msg-text:empty { display: none; }
.msg-bubble p { margin-bottom: 8px; }
.msg-bubble p:last-child { margin-bottom: 0; }
.msg-meta { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; display: flex; gap: 10px; }
.msg.user .msg-meta { flex-direction: row-reverse; color: rgba(255,255,255,.6); }
.msg-think-btn {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; cursor: pointer; color: var(--primary);
  background: var(--primary-light); padding: 3px 9px;
  border-radius: var(--radius-sm); border: none; font-family: var(--font-sans);
  margin-top: 6px;
}
.msg-ref-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--primary); font-weight: 600;
  background: var(--primary-light); padding: 3px 9px;
  border-radius: var(--radius-sm); cursor: pointer; margin: 2px;
}
.msg-ref-chip:hover { background: rgba(32, 40, 51, 0.12); }

.thinking-bubble {
  background: var(--bg-surface); border-radius: var(--radius-lg); padding: 13px 16px;
  border: 1px solid var(--border-light); box-shadow: none; display: flex; gap: 5px; align-items: center;
}
.thinking-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-tertiary); animation: aiThinkDot 1.2s infinite ease-in-out;
}
.thinking-dot:nth-child(2) { animation-delay: .2s; }
.thinking-dot:nth-child(3) { animation-delay: .4s; }
@keyframes aiThinkDot { 0%,80%,100% { transform: scale(.8); opacity:.4; } 40% { transform: scale(1.2); opacity:1; } }

.chat-input-area {
  padding: 14px 32px 20px;
  background: var(--bg-base);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.chat-input-box {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: none;
  padding: 8px 10px 10px 16px;
  transition: border-color .15s;
  max-width: 560px;
  width: 100%;
}
.chat-input-box:focus-within { border-color: var(--primary); }

/* ---- AI Consult: เลือกชุดความรู้ (รวม Custom Knowledge จากหน้า Knowledge) ---- */
.chat-ai-context-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 2px 0 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border-light);
}
.chat-ai-context-bar--corner {
  border-bottom: none;
  margin: 0;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
  padding: 4px 6px 4px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.chat-ai-context-bar--corner:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 22%, var(--border));
}
.chat-ai-context-bar--corner .chat-ai-context-wrap {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 260px;
}
.chat-ai-context-bar--corner .chat-ai-context-btn {
  max-width: none;
  width: 100%;
  min-width: 140px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--primary-light);
  background: color-mix(in srgb, var(--primary) 9%, var(--bg-muted));
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.chat-ai-context-bar--corner .chat-ai-context-btn:hover {
  background: var(--bg-surface);
  background: color-mix(in srgb, var(--primary) 14%, var(--bg-surface));
  border-color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 35%, transparent);
}
.chat-ai-context-bar--corner .chat-ai-context-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.chat-ai-context-bar--corner .chat-ai-context-wrap.open .chat-ai-context-btn {
  background: var(--primary-light);
  background: color-mix(in srgb, var(--primary) 16%, var(--bg-surface));
  border-color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
}
.chat-ai-context-bar--corner .chat-ai-context-btn .fa-chevron-down {
  transition: transform 0.22s ease;
}
.chat-ai-context-bar--corner .chat-ai-context-wrap.open .chat-ai-context-btn .fa-chevron-down {
  transform: rotate(-180deg);
}
/* ดรอปดาวน์เปิดลงล่าง — อยู่มุมบนจึงไม่ให้ล้นขอบบน */
.chat-assistant-corner .chat-ai-context-dropdown {
  top: calc(100% + 8px);
  bottom: auto;
  left: 0;
  right: auto;
  margin-top: 0;
  margin-bottom: 0;
  min-width: min(320px, calc(100vw - 48px));
  max-width: min(360px, calc(100vw - 40px));
}
.chat-ai-context-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.chat-ai-context-wrap {
  position: relative;
  flex: 1;
  min-width: 160px;
}
.chat-ai-context-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 320px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}
.chat-ai-context-btn:hover {
  border-color: var(--primary);
  background: var(--bg-surface);
}
.chat-ai-context-btn .fa-chevron-down {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-tertiary);
}
.chat-ai-context-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  max-width: 360px;
  margin-bottom: 6px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 120;
  display: none;
}
.chat-ai-context-wrap.open .chat-ai-context-dropdown {
  display: block;
}
.chat-ai-context-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  line-height: 1.35;
}
.chat-ai-context-option:hover,
.chat-ai-context-option.selected {
  background: var(--primary-light);
  color: var(--primary);
}
.chat-ai-context-option small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
}
.chat-ai-context-option.selected small {
  color: var(--primary);
  opacity: 0.85;
}
.chat-ai-context-empty {
  padding: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.chat-input-row-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  align-self: flex-end;
}
.chat-input-row-actions .chat-plus-wrap,
.chat-input-row-actions .chat-magic-wrap {
  display: inline-flex;
}
.chat-magic-wrap {
  position: relative;
}
.chat-magic-btn.active,
.chat-magic-wrap.open .chat-magic-btn {
  background: var(--primary-light);
  color: var(--primary);
}
.chat-magic-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  min-width: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 100;
  display: none;
  text-decoration: none;
}
.chat-magic-wrap.open .chat-magic-dropdown {
  display: block;
}
.chat-magic-dropdown .chat-plus-item {
  display: flex;
  text-decoration: none;
  color: inherit;
}
.chat-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 4px;
  border-top: 1px solid var(--border-light);
  margin-top: 6px;
  min-height: 32px;
}
.chat-toolbar-left,
.chat-toolbar-right {
  display: flex;
  align-items: center;
  gap: 2px;
}
.chat-tool-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background .15s, color .15s;
}
.chat-tool-btn:hover {
  background: var(--bg-muted);
  color: var(--text-primary);
}
.chat-plus-wrap {
  position: relative;
}
.chat-plus-btn.active,
.chat-plus-wrap.open .chat-plus-btn {
  background: var(--primary-light);
  color: var(--primary);
}
.chat-plus-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  min-width: 220px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 100;
  display: none;
}
.chat-plus-wrap.open .chat-plus-dropdown {
  display: block;
}
.chat-plus-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: background .12s;
}
.chat-plus-item i:first-child {
  width: 18px;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.chat-plus-item span { flex: 1; }
.chat-plus-item:hover {
  background: var(--bg-muted);
}
.chat-plus-item-has-sub .fa-chevron-right {
  font-size: 10px;
  color: var(--text-tertiary);
}
.chat-tool-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 14px;
  height: 14px;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 700;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chat-wrench-wrap {
  position: relative;
  padding-right: 2px;
}
.chat-file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}
.chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}
.chat-input-box .chat-textarea {
  flex: 1;
  margin-left: 0;
  min-width: 0;
}
.chat-input-box .chat-send-btn {
  align-self: flex-end;
  flex-shrink: 0;
}
.chat-textarea {
  flex: 1; resize: none; border: none; outline: none;
  font-size: 14px; font-family: var(--font-sans);
  background: transparent; color: var(--text-primary);
  min-height: 22px; max-height: 160px; overflow-y: auto;
  line-height: 1.5; padding: 2px 0;
}
.chat-textarea::placeholder { color: var(--text-tertiary); }
.chat-send-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: var(--on-primary); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0; transition: background .15s;
}
.chat-send-btn:hover { background: var(--primary-hover); }
.chat-send-btn:disabled { background: var(--text-tertiary); cursor: default; }
.chat-footer { font-size: 11px; color: var(--text-tertiary); text-align: center; margin-top: 8px; }

/* Ref icon in msg-meta — opens side panel with all refs */
.msg-ref-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background .15s;
}
.msg-ref-toggle:hover { background: var(--primary); color: var(--on-primary); }
.msg-meta .msg-ref-toggle { margin-left: 8px; }

.chat-ref-section {
  margin-top: 8px;
}
.chat-ref-section:first-child { margin-top: 12px; }
.chat-ref-section-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  text-align: left;
  transition: background .15s;
}
.chat-ref-section-header:hover { background: var(--border-light); }
[data-theme="dark"] .chat-ref-section-header:hover { background: var(--bg-muted); }
.chat-ref-section-header i:first-of-type { color: var(--text-secondary); font-size: 10px; transition: transform .2s; }
.chat-ref-section.collapsed .chat-ref-section-header i.chat-ref-chevron { transform: rotate(-90deg); }
.chat-ref-section-body {
  padding: 8px 12px 12px 28px;
  overflow: hidden;
}
.chat-ref-section.collapsed .chat-ref-section-body { display: none; }
.chat-ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.chat-ref-list li {
  padding: 4px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.chat-ref-list li:last-child { border-bottom: none; }
.chat-ref-list li i { color: var(--primary); font-size: 10px; }
.chat-ref-list .chat-ref-item { cursor: pointer; }
.chat-ref-list .chat-ref-item:hover { color: var(--primary); }
.chat-ref-list .chat-ref-empty { color: var(--text-tertiary); }
.chat-ref-list a { color: var(--primary); text-decoration: none; }
.chat-ref-list a:hover { text-decoration: underline; }

/* ---- Resizable side panels (shared) ---- */
.side-panel-resize-handle {
  position: absolute;
  top: 0; bottom: 0;
  width: 6px;
  z-index: 20;
  cursor: col-resize;
  flex-shrink: 0;
}
.side-panel-resize-handle:hover,
.side-panel-resize-handle:active {
  background: var(--primary);
  opacity: 0.2;
}
.side-panel-resize-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 48px;
  border-radius: 1px;
  background: var(--border-light);
  pointer-events: none;
}
.side-panel-resize-handle:hover::after,
.side-panel-resize-handle:active::after {
  background: var(--primary);
  opacity: 0.8;
}
.side-panel-resize-handle--left { left: 0; }
.side-panel-resize-handle--left::after { left: 2px; }
.side-panel-resize-handle--right { right: 0; }
.side-panel-resize-handle--right::after { right: 2px; left: auto; }

[data-resizable-panel] { position: relative; }

.ref-panel {
  width: 320px; flex-shrink: 0;
  min-width: 220px;
  max-width: min(90vw, 520px);
  background: var(--bg-surface);
  border-left: 1px solid var(--border-light);
  display: none; flex-direction: column; overflow: hidden;
  position: relative;
}
.ref-panel.show { display: flex; }
.ref-panel-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.ref-panel-close { margin-left: auto; background: none; border: none; cursor: pointer; font-size: 18px; color: var(--text-secondary); width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.ref-panel-close:hover { background: var(--bg-muted); color: var(--text-primary); }
.ref-panel-body { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 16px; font-size: 13px; line-height: 1.8; }
.ref-section-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-secondary); margin-bottom: 8px; margin-top: 16px; }
.ref-section-title:first-child { margin-top: 0; }
.ref-content { background: var(--bg-muted); border-radius: var(--radius-md); padding: 12px; font-size: 13px; line-height: 1.8; }
.ref-panel-footer { padding: 12px 16px; border-top: 1px solid var(--border-light); }
.ref-go-btn {
  width: 100%; padding: 10px; background: var(--primary-light); color: var(--primary);
  border: 1px solid var(--primary); border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-sans); transition: background .15s;
}
.ref-go-btn:hover { background: var(--primary); color: var(--on-primary); }
.ref-back-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 16px; padding: 8px 0;
  border: none; background: none; color: var(--primary);
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: var(--font-sans);
}
.ref-back-btn:hover { text-decoration: underline; }
.ref-panel-refs .chat-ref-section { margin-top: 12px; }
.ref-panel-refs .chat-ref-section:first-child { margin-top: 0; }

/* Reasoning as side panel — reuse step styles */
.reasoning-panel .ref-panel-body { padding: 16px; }
.reasoning-panel .reasoning-steps { list-style: none; margin: 0; padding: 0; }
.reasoning-panel .reasoning-step {
  display: flex; gap: 12px; margin-bottom: 16px;
}
.reasoning-panel .reasoning-step:last-child { margin-bottom: 0; }
.reasoning-panel .reasoning-step-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.reasoning-panel .reasoning-step div strong {
  display: block; font-size: 13px; margin-bottom: 4px; color: var(--text-primary);
}
.reasoning-panel .reasoning-step div p {
  font-size: 13px; line-height: 1.6; color: var(--text-secondary); margin: 0;
}

/* ---- AI Consult right-side panel (other pages) ---- */
/* แผงออกข้างๆ ไม่ blur ไม่บัง content ตรงกลาง — ใช้กับเนื้อหาและสั่งคำสั่งใน feature นั้นๆ ได้เลย */
.ai-consult-panel-wrap {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  min-width: 280px;
  max-width: min(90vw, 720px);
  z-index: 2000;
  pointer-events: none;
  overflow: hidden;
}
/* แถบลากยืดหดความกว้าง side panel */
.ai-consult-panel-resize-handle {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  z-index: 10;
  cursor: col-resize;
  flex-shrink: 0;
}
.ai-consult-panel-resize-handle:hover,
.ai-consult-panel-resize-handle:active {
  background: var(--primary);
  opacity: 0.2;
}
.ai-consult-panel-resize-handle::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 48px;
  border-radius: 1px;
  background: var(--border-light);
  pointer-events: none;
}
.ai-consult-panel-resize-handle:hover::after,
.ai-consult-panel-resize-handle:active::after {
  background: var(--primary);
  opacity: 0.8;
}
.ai-consult-panel-wrap.open {
  pointer-events: auto;
}
.ai-consult-panel-overlay {
  display: none;
}
.ai-consult-panel-drawer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  background: var(--bg-surface);
  box-shadow: -2px 0 16px rgba(32, 40, 51, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.25,.1,.25,1);
}
.ai-consult-panel-wrap.open .ai-consult-panel-drawer {
  transform: translateX(0);
}
.ai-consult-panel-header {
  flex-shrink: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
}
.ai-consult-panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}
.ai-consult-panel-close {
  width: 36px; height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.ai-consult-panel-close:hover {
  background: var(--bg-muted);
  color: var(--text-primary);
}
.ai-consult-panel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border-left: 1px solid var(--border);
  position: relative;
}
.ai-consult-panel-messages {
  flex: 1;
  padding: 16px;
  min-height: 0;
}
.ai-consult-panel-body > .chat-assistant-corner + .ai-consult-panel-messages {
  padding-top: 54px;
}
.ai-consult-panel-input-area {
  padding: 12px 16px 16px;
  flex-shrink: 0;
}
.ai-consult-panel-ref {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 280px;
  min-width: 220px;
  max-width: min(90vw, 480px);
  z-index: 2;
}
.ai-consult-panel-ref .side-panel-resize-handle { position: absolute; }
.ai-consult-panel-drawer .msg { max-width: 100%; }
.ai-consult-panel-drawer .msg-bubble { max-width: 100%; }
.ai-consult-panel-drawer .chat-welcome { padding: 24px 12px; }
.ai-consult-panel-drawer .chat-welcome h2 { font-size: 20px; }
.ai-consult-panel-drawer .chat-welcome p { font-size: 13px; }
.ai-consult-panel-drawer .chat-suggestions { gap: 8px; }
.ai-consult-panel-drawer .chat-suggestion-chip { padding: 7px 12px; font-size: 12px; }