/* ==================== MICROSOFT FLUENT DESIGN & WINUI 3 ARCHITECTURE ==================== */
:root {
  --font-family: "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, Tahoma, Arial, sans-serif;
  --header-height: 62px;
  --subnav-height: 38px;
  --content-max-width: 1440px;
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 10px;
  --card-spacing: 16px;
  --content-padding: 20px;

  /* LIGHT THEME (WINUI DEFAULT) */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-header: #ffffff;
  --bg-ribbon: #ffffff;
  --bg-subnav: #ffffff;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --primary: #0878d1;
  --primary-hover: #0669b9;
  --primary-light: #e8f3fc;
  --success: #16834b;
  --success-light: #e7f5ec;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fef2f2;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

/* DARK THEME (WINUI DARK) */
body.theme-dark {
  --bg-page: #0b1120;
  --bg-surface: #1e293b;
  --bg-header: #131c2e;
  --bg-ribbon: #0f172a;
  --bg-subnav: #131c2e;
  --bg-card: #1e293b;
  --border-color: #334155;
  --border-subtle: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --primary: #38bdf8;
  --primary-hover: #0284c7;
  --primary-light: #0c4a6e;
  --success: #22c55e;
  --success-light: #14532d;
  --warning: #fbbf24;
  --warning-light: #78350f;
  --danger: #f87171;
  --danger-light: #7f1d1d;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-family);
  font-size: 12px;
  color: var(--text-main);
  background-color: var(--bg-page);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: 12px;
}

/* ==================== 1. TOP WINDOW HEADER (62PX) ==================== */
.win-header {
  height: var(--header-height);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 20px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  user-select: none;
}
.brandmark {
  width: 34px;
  height: 34px;
  border-radius: var(--border-radius-sm);
  background: #0878d1;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(8, 120, 209, 0.3);
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.3px;
  color: var(--text-main);
  line-height: 1.2;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.2;
}

.topright {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--border-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}
.status-dot {
  color: var(--success);
  font-size: 11px;
}

.theme-toggle-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  border-radius: var(--border-radius-sm);
  padding: 5px 12px;
  font-size: 11.5px;
  font-weight: 550;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.theme-toggle-btn:hover {
  background: var(--border-subtle);
  border-color: var(--primary);
  color: var(--primary);
}

.user-profile-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3px 6px 3px 10px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.user-profile-header:hover {
  border-color: #cbd5e1;
}
.user-profile-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0878d1 0%, #005a9e 100%);
  color: #ffffff;
  font-weight: 750;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
  box-shadow: 0 1px 3px rgba(8, 120, 209, 0.3);
  flex-shrink: 0;
}
.user-profile-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.user-profile-name {
  font-size: 11.5px;
  font-weight: 650;
  color: var(--text-main);
  line-height: 1.2;
}
.user-profile-role-badge {
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.2;
}
.user-profile-divider {
  width: 1px;
  height: 18px;
  background: var(--border-color);
  margin: 0 2px;
}
.btn-user-action {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--border-radius-sm);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
  line-height: 1;
}
.btn-user-action:hover {
  background: var(--border-subtle);
  color: var(--primary);
  border-color: var(--border-color);
}
.btn-user-action.btn-logout:hover {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fecaca;
}
body.theme-dark .btn-user-action.btn-logout:hover {
  background: #450a0a;
  color: #f87171;
  border-color: #7f1d1d;
}

/* ==================== 2. UNIFIED RIBBON TOOLBAR ==================== */
.ribbon-menu {
  background: var(--bg-ribbon);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  padding: 4px 14px 6px;
  align-items: stretch;
  overflow-x: auto;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  gap: 0;
}
.ribbon-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--border-color);
  padding: 0 6px;
  position: relative;
  flex-shrink: 0;
}
.ribbon-group:last-child {
  border-right: none;
}
.ribbon-items {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.ribbon-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 72px;
  min-width: 72px;
  max-width: 72px;
  height: 68px;
  min-height: 68px;
  max-height: 68px;
  padding: 6px 2px 4px 2px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  text-align: center;
  color: var(--text-main);
  position: relative;
  transition: all 0.15s ease;
  user-select: none;
  box-sizing: border-box;
}
.ribbon-btn:hover {
  background: var(--border-subtle);
  border-color: var(--border-color);
}
.ribbon-btn.active {
  background: var(--primary-light);
  border-color: rgba(8, 120, 209, 0.3);
  color: var(--primary);
  font-weight: 650;
}
.ribbon-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 6px;
  right: 6px;
  height: 3px;
  background: #0878d1;
  border-radius: 3px 3px 0 0;
}
.ribbon-btn .r-icon {
  width: 32px;
  height: 32px;
  min-height: 32px;
  max-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3px;
  flex-shrink: 0;
}
.r-icon-img {
  max-width: 30px;
  max-height: 30px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.15s ease;
}
.ribbon-btn:hover .r-icon-img {
  transform: scale(1.08);
}
.ribbon-btn .r-label {
  width: 100%;
  height: 25px;
  min-height: 25px;
  max-height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 550;
  line-height: 1.15;
  text-align: center;
  overflow: hidden;
  color: var(--text-main);
  padding: 0 1px;
}
.ribbon-group-title {
  font-size: 9.5px;
  font-weight: 650;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding-top: 3px;
  margin-top: 2px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
  text-align: center;
}

/* ==================== 3. SLIM SUB-NAVIGATION (38PX) ==================== */
.sub {
  height: var(--subnav-height);
  background: var(--bg-subnav);
  border-bottom: 1px solid var(--border-color);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 11.5px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.crumb {
  display: flex;
  gap: 7px;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}
.crumb span {
  color: var(--text-muted);
}
.crumb strong {
  color: var(--text-main);
  font-weight: 650;
}
.tab-tab-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  flex: 1;
  padding: 0 10px;
  height: 100%;
  scrollbar-width: none;
}
.tab-tab-bar::-webkit-scrollbar {
  display: none;
}
.tab-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 2px 8px 2px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: all 0.15s ease;
  height: 26px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.tab-nav-item:hover {
  background: var(--border-subtle);
  color: var(--text-main);
  border-color: #cbd5e1;
}
.tab-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: rgba(8, 120, 209, 0.4);
  font-weight: 650;
}
.tab-nav-item .tab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  font-size: 13px;
  line-height: 1;
  color: var(--text-muted);
  margin-left: 2px;
  transition: all 0.12s ease;
}
.tab-nav-item .tab-close:hover {
  background: rgba(220, 38, 38, 0.15);
  color: var(--danger);
}
.sub-status {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.status-indicator {
  color: var(--success);
  font-size: 11px;
}
.status-text {
  color: var(--success);
  font-weight: 600;
}
.status-extra {
  color: var(--text-muted);
  font-size: 11px;
}

/* ==================== FLUENT WELCOME DASHBOARD ==================== */
.workspace-welcome {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-page);
  padding: 24px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  height: 100%;
}
.fluent-dashboard-container {
  width: 100%;
  max-width: 1360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0 auto;
}
.dash-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dash-title {
  font-size: 22px;
  font-weight: 750;
  color: var(--text-main);
  letter-spacing: -0.4px;
}
.dash-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 3px;
}
.dash-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.fluent-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}
.fluent-btn:hover {
  background: var(--border-subtle);
  border-color: #cbd5e1;
}
.fluent-btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 6px rgba(8, 120, 209, 0.35);
}
.fluent-btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.dash-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) {
  .dash-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .dash-kpi-grid { grid-template-columns: 1fr; }
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 18px 20px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(8, 120, 209, 0.4);
}
.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}
.kicon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
}
.kicon.blue { background: #e0f2fe; }
.kicon.green { background: #dcfce7; }
.kicon.orange { background: #ffedd5; }
.kicon.purple { background: #f3e8ff; }
body.theme-dark .kicon.blue { background: #082f49; }
body.theme-dark .kicon.green { background: #052e16; }
body.theme-dark .kicon.orange { background: #431407; }
body.theme-dark .kicon.purple { background: #3b0764; }
.kpi-val {
  font-size: 20px;
  font-weight: 750;
  color: var(--text-main);
  letter-spacing: -0.3px;
}
.kpi-trend {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
}
.trend-up {
  color: var(--success);
  font-weight: 600;
}
.trend-sub {
  color: var(--text-muted);
  font-size: 11px;
}
.dash-modules-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dash-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dash-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}
.dash-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 12px;
}
.module-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}
.module-item:hover {
  background: var(--primary-light);
  border-color: rgba(8, 120, 209, 0.35);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.module-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.module-icon img {
  max-width: 32px;
  max-height: 32px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.module-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.module-name {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text-main);
  line-height: 1.3;
}
.module-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==================== 4. WORKSPACE LAYOUT & CONTENT PANELS ==================== */
.main-workspace {
  flex: 1;
  display: flex;
  background: var(--bg-page);
  overflow: hidden;
  position: relative;
}

.tab-content {
  display: none;
  width: 100%;
  height: 100%;
}
.tab-content.active {
  display: flex;
}

/* WinUI Side Panel (Standard across tabTasks, tabDrawing, tabDocEng) */
.side-panel {
  width: 260px;
  min-width: 240px;
  max-width: 320px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.side-panel-tools {
  padding: 10px 14px;
  background: var(--border-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 650;
  color: var(--text-main);
}

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

/* WinUI Top Action Bar */
.top-action-bar {
  padding: 10px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* WinUI Segmented Controls / Subtabs */
.subtab-pill {
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 12px;
  font-weight: 550;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.15s ease;
}
.subtab-pill:hover {
  background: var(--border-subtle);
  color: var(--text-main);
}
.subtab-pill.active {
  background: #0878d1;
  color: #ffffff;
  font-weight: 650;
  box-shadow: 0 1px 3px rgba(8, 120, 209, 0.3);
}
.subtab-pill.active span, .subtab-pill.active b {
  color: #ffffff !important;
}

/* WinUI Mini KPI Summary Cards */
.kpi-mini-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 7px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.kpi-mini-card .kpi-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}
.kpi-mini-card .kpi-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

/* WinUI Standard Form Controls */
.classic-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  border-radius: var(--border-radius-sm);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 550;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.classic-btn:hover {
  background: var(--border-subtle);
  border-color: #94a3b8;
}
.classic-btn-primary {
  background: #0878d1;
  color: #ffffff !important;
  border-color: #0878d1;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(8, 120, 209, 0.25);
}
.classic-btn-primary:hover {
  background: #0669b9;
  border-color: #0669b9;
}

.search-input, input[type="text"], input[type="number"], input[type="password"], select {
  height: 32px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  border-radius: var(--border-radius-sm);
  padding: 0 10px;
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.search-input:focus, input:focus, select:focus {
  border-color: #0878d1;
  box-shadow: 0 0 0 2px rgba(8, 120, 209, 0.15);
}

/* WinUI Fluent DataGrid / Tables */
.grid-container {
  flex: 1;
  overflow: auto;
  padding: var(--content-padding);
}
.grid-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 12px;
}
.grid-table thead tr {
  background: var(--border-subtle);
}
.grid-table th {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 650;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border-color);
  border-top: none;
  border-left: none;
  border-right: none;
  text-align: left;
  white-space: nowrap;
}
.grid-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  border-top: none;
  border-left: none;
  border-right: none;
  color: var(--text-main);
  vertical-align: middle;
}
.grid-table tbody tr:hover {
  background: var(--border-subtle);
}

/* WinUI Status & Priority Badges */
.badge-status, .badge-level, .month-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
}
.status-issued, .status-working, .badge-priority-normal {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(8, 120, 209, 0.2);
}
.status-approved, .task-status-done {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(22, 131, 75, 0.2);
}
.status-pending, .task-status-review {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid rgba(217, 119, 6, 0.2);
}
.badge-priority-urgent, .task-status-support {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

/* WinUI Category Sidebar Items (Tree List) */
.cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 2px 6px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.15s ease;
}
.cat-item:hover {
  background: var(--border-subtle);
}
.cat-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 650;
  border-left: 3px solid var(--primary);
}

/* ==================== 5. WINUI ENTERPRISE LOGIN CARD ==================== */
#loginOverlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 35%, #1e293b 0%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 20px;
}
.login-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 440px;
}
.login-card {
  background: #ffffff;
  width: 100%;
  border-radius: var(--border-radius-lg);
  padding: 38px 36px 30px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
body.theme-dark .login-card {
  background: #1e293b;
  border-color: #334155;
}
.login-header {
  text-align: center;
  margin-bottom: 26px;
}
.login-emblem {
  width: 46px;
  height: 46px;
  border-radius: var(--border-radius-md);
  background: #0878d1;
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  box-shadow: 0 4px 14px rgba(8, 120, 209, 0.45);
}
.login-title {
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.4px;
  color: #0f172a;
}
body.theme-dark .login-title {
  color: #f8fafc;
}
.login-subtitle {
  font-size: 12.5px;
  font-weight: 600;
  color: #0878d1;
  margin-top: 3px;
}
.login-desc {
  font-size: 11.5px;
  color: #64748b;
  margin-top: 4px;
}
.login-form .form-group {
  display: flex;
  flex-direction: column;
}
.login-form label {
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}
body.theme-dark .login-form label {
  color: #cbd5e1;
}
.login-form input {
  height: 42px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--border-radius-sm);
  padding: 0 12px;
  font-size: 13px;
  color: #0f172a;
}
body.theme-dark .login-form input {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}
.login-submit-btn {
  width: 100%;
  height: 42px;
  background: #0878d1;
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 13.5px;
  font-weight: 650;
  cursor: pointer;
  margin-top: 20px;
  box-shadow: 0 2px 8px rgba(8, 120, 209, 0.35);
  transition: all 0.15s ease;
}
.login-submit-btn:hover {
  background: #0669b9;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(8, 120, 209, 0.45);
}
.login-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}
body.theme-dark .login-footer {
  border-top-color: #334155;
}
.btn-create-acc-link {
  background: transparent;
  border: none;
  color: #0878d1;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.btn-create-acc-link:hover {
  text-decoration: underline;
}
.login-version {
  font-size: 11px;
  color: #94a3b8;
}
.login-copyright {
  color: #94a3b8;
  font-size: 11.5px;
  text-align: center;
  margin-top: 18px;
}

.tab-content {
  display: none;
  width: 100%;
  height: 100%;
}
.tab-content.active {
  display: flex;
}
#tabAccounting.active {
  display: flex !important;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Left CS / Tree Panel */
.side-panel {
  width: 220px;
  border-right: 1px solid #b8bec4;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.side-panel-tools {
  padding: 4px;
  background: #f6f7f8;
  border-bottom: 1px solid #d9d9d9;
  display: flex;
  gap: 4px;
  align-items: center;
}

.classic-btn {
  background: linear-gradient(to bottom, #fcfcfc, #e9ecef);
  border: 1px solid #adb5bd;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #212529;
  white-space: nowrap;
}
.classic-btn:hover {
  background: linear-gradient(to bottom, #e9ecef, #dde2e6);
  border-color: #6c757d;
}
.classic-btn:active { background: #ced4da; }
.classic-btn-primary {
  background: #0078d7;
  color: white;
  border-color: #005a9e;
  font-weight: bold;
}
.classic-btn-primary:hover {
  background: #106ebe;
  border-color: #004578;
}
.active-subtab {
  background: #0b5796 !important;
  color: #ffffff !important;
  border-color: #084274 !important;
  font-weight: bold !important;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2) !important;
}

/* Tables */
.cs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.cs-table th {
  background: #f1f3f5;
  border-bottom: 1px solid #d0d5dd;
  border-right: 1px solid #e1e4e8;
  padding: 3px 5px;
  text-align: left;
  font-weight: 600;
  color: #495057;
}
.cs-table td {
  border-bottom: 1px solid #f1f3f5;
  border-right: 1px solid #f1f3f5;
  padding: 3px 5px;
  white-space: nowrap;
}
.cs-table tr:hover { background: #f0f7fd; cursor: pointer; }
.cs-table tr.selected { background: #d0e7fb; font-weight: 600; }

.folder-tree {
  padding: 4px;
  overflow-y: auto;
  list-style: none;
  font-size: 11.5px;
}
.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 5px;
  cursor: pointer;
  border-radius: 2px;
  white-space: nowrap;
}
.tree-row:hover { background: #e5f1fb; }
.tree-row.active { background: #cce8ff; font-weight: 600; color: #004c87; }
.tree-sub-list { list-style: none; padding-left: 14px; }

/* Right Content Panel */
.content-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #ffffff;
}

.top-action-bar {
  padding: 4px 8px;
  background: #fbfbfc;
  border-bottom: 1px solid #dcdcdc;
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.search-group {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}
.search-input {
  padding: 2px 6px;
  border: 1px solid #b0b8c0;
  width: 240px;
  height: 23px;
  outline: none;
  border-radius: 2px;
}
.search-input:focus { border-color: #0078d7; }

/* Grid Table View */
.grid-container {
  flex: 1;
  overflow: auto;
  background: #ffffff;
}
.grid-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.grid-table th {
  position: sticky;
  top: 0;
  background: #f3f4f6;
  border-bottom: 1px solid #c5cbd2;
  border-right: 1px solid #d5dadf;
  padding: 4px 6px;
  text-align: left;
  font-weight: 600;
  color: #333;
  white-space: nowrap;
  height: 24px;
  z-index: 10;
}
.grid-table td {
  border-bottom: 1px solid #eceff1;
  border-right: 1px solid #f0f2f5;
  padding: 3px 6px;
  white-space: nowrap;
  height: 22px;
}
.grid-table tr:hover { background: #f2f7fc; }
.grid-table tr.selected { background: #e5eff8; }

.color-blue-link { color: #0066cc; cursor: pointer; text-decoration: none; font-weight: 600; }
.color-blue-link:hover { text-decoration: underline; }
.badge-status { padding: 1px 6px; border-radius: 2px; font-size: 10.5px; }
.status-issued { background: #e3f2fd; color: #0277bd; }
.status-working { background: #fff3e0; color: #ef6c00; }
.status-approved { background: #e8f5e9; color: #2e7d32; font-weight: bold; }
.status-stop { background: #ffebee; color: #c62828; }

/* Multi-level Tree BOM Indents */
.lvl-1 { font-weight: bold; background: #fafafa; }
.lvl-2 { padding-left: 16px !important; color: #004c87; font-weight: 600; }
.lvl-3 { padding-left: 32px !important; color: #455a64; }

/* ==================== MODALS (FLUENT / WINUI 3) ==================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 16px;
  box-sizing: border-box;
}
.modal-backdrop.show { 
  display: flex !important; 
}
.win-modal {
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, #cbd5e1);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.05);
  width: 680px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--border-radius-md, 8px);
  overflow: hidden;
  animation: modalScaleIn 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleIn {
  from { opacity: 0; transform: scale(0.96) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.win-modal-header {
  background: var(--bg-surface, #ffffff);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main, #0f172a);
}
.win-close-btn {
  width: 28px;
  height: 28px;
  background: transparent;
  color: var(--text-muted, #64748b);
  border: none;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm, 6px);
  transition: all 0.15s ease;
}
.win-close-btn:hover { 
  background: #fee2e2; 
  color: #ef4444; 
}
.win-modal-body {
  padding: 18px 20px;
  max-height: calc(90vh - 125px);
  overflow-y: auto;
}
.form-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.form-row label {
  color: #333333;
  font-size: 11.5px;
}
.form-row input, .form-row select, .form-row textarea {
  padding: 4px 8px;
  border: 1px solid #cbd5e1;
  border-radius: var(--border-radius-sm, 4px);
  height: 28px;
  outline: none;
  font-size: 12px;
  font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { 
  border-color: var(--primary, #0878d1); 
  box-shadow: 0 0 0 2px rgba(8, 120, 209, 0.15);
}
.win-modal-footer {
  background: var(--bg-canvas, #f8fafc);
  padding: 12px 18px;
  border-top: 1px solid var(--border-color, #e2e8f0);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Modern Task Modal Form Fields */
.task-modal-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.task-modal-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted, #475569);
  display: flex;
  align-items: center;
  gap: 4px;
}
.task-modal-field input, 
.task-modal-field select, 
.task-modal-field textarea {
  padding: 7px 10px;
  border: 1px solid var(--border-color, #cbd5e1);
  border-radius: var(--border-radius-sm, 6px);
  font-size: 12.5px;
  font-family: inherit;
  color: var(--text-main, #1e293b);
  background: var(--bg-surface, #ffffff);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}
.task-modal-field input:focus, 
.task-modal-field select:focus, 
.task-modal-field textarea:focus {
  border-color: var(--primary, #0878d1);
  box-shadow: 0 0 0 2px rgba(8, 120, 209, 0.15);
}

/* ==================== DRAWING BOM SPECIFIC STYLES ==================== */
.bom-nav-btn {
  background: #f0f0f0;
  border: 1px solid #abadb3;
  padding: 2px 7px;
  font-size: 11px;
  cursor: pointer;
  border-radius: 2px;
}
.bom-nav-btn:hover { background: #e5f1fb; border-color: #0078d7; }
.bom-tree-group-title {
  background: #eef2f6;
  font-weight: 700;
  padding: 4px 8px;
  font-size: 11px;
  color: #172b4d;
  border-bottom: 1px solid #dcdfe4;
  cursor: pointer;
}
.bom-tree-item {
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  border-bottom: 1px solid #f0f2f5;
  display: flex;
  align-items: center;
  gap: 6px;
}
.bom-tree-item:hover { background: #eaf3fb; }
.bom-tree-item.active { background: #0078d7; color: #ffffff; font-weight: 600; }
.bom-input-cell {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  font-size: 11px;
  padding: 2px 4px;
  height: 22px;
}
.bom-input-cell:focus {
  border-color: #0078d7;
  background: #ffffff;
  outline: none;
}
.doc-preview-container {
  width: 100%;
  height: 480px;
  border: 1px solid #ccc;
  background: #fdfdfd;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.doc-preview-iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.doc-preview-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Extension Badges */
.badge-ext {
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  display: inline-block;
  letter-spacing: 0.3px;
}
.ext-cad {
  background: #fff2e8;
  color: #d4380d;
  border: 1px solid #ffbb96;
}
.ext-pdf {
  background: #fff0f0;
  color: #cf1322;
  border: 1px solid #ffa39e;
}
.ext-word {
  background: #e6f7ff;
  color: #096dd9;
  border: 1px solid #91d5ff;
}
.ext-excel {
  background: #f6ffed;
  color: #389e0d;
  border: 1px solid #b7eb8f;
}
.ext-img {
  background: #f9f0ff;
  color: #722ed1;
  border: 1px solid #d3adf7;
}
.ext-generic {
  background: #f5f5f5;
  color: #595959;
  border: 1px solid #d9d9d9;
}

.classic-btn-cad {
  background: linear-gradient(to bottom, #fff7e6, #ffe7ba);
  border-color: #ffd591;
  color: #d46b08;
  font-weight: 600;
}
.classic-btn-cad:hover {
  background: linear-gradient(to bottom, #ffe7ba, #ffd591);
  border-color: #d46b08;
}

/* Toast Notification */
#appToast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1f2937;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}
#appToast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Context Menu */
.win-context-menu {
  background: #ffffff;
  border: 1px solid #b8bec4;
  box-shadow: 2px 4px 14px rgba(0,0,0,0.22);
  border-radius: 2px;
  width: 260px;
  font-size: 11.5px;
  padding: 3px 0;
  user-select: none;
}
.ctx-header {
  background: #f0f4f9;
  padding: 5px 12px;
  font-weight: 700;
  color: #0b5796;
  border-bottom: 1px solid #d5dadf;
  font-size: 11px;
}
.ctx-item {
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: #333333;
}
.ctx-item:hover {
  background: #e5eff8;
  color: #0066cc;
}
.ctx-divider {
  height: 1px;
  background: #e8e8e8;
  margin: 3px 0;
}
.ctx-section-label {
  font-size: 10px;
  font-weight: 700;
  color: #888888;
  padding: 3px 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Subtab Pills */
.subtab-pill {
  padding: 4px 12px;
  background: #f1f3f5;
  border: 1px solid #ced4da;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11.5px;
  font-weight: 600;
  color: #495057;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}
.subtab-pill:hover { background: #e9ecef; }
.subtab-pill.active {
  background: #0b5796;
  color: #ffffff;
  border-color: #0b5796;
}

/* Workflow Status Badges */
.status-pending { background: #fffbe6; color: #d46b08; border: 1px solid #ffe58f; }
.status-working { background: #e6f7ff; color: #1890ff; border: 1px solid #91d5ff; }
.status-revision { background: #fff1f0; color: #f5222d; border: 1px solid #ffa39e; }

/* File Manager in Modals */
.file-upload-box {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 4px;
  padding: 10px 14px;
  margin-top: 12px;
}

/* Accounting & SCM Invoices Month Navigation & KPI */
.month-pills-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  padding: 6px 10px;
  background: #f4f6f8;
  border-bottom: 1px solid #d2d6dc;
  flex-shrink: 0;
}
.month-pill {
  padding: 3px 8px;
  border-radius: 3px;
  background: #ffffff;
  border: 1px solid #c5cbd2;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: #374151;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all 0.15s;
}
.month-pill:hover {
  background: #e5f1fb;
  border-color: #0b5796;
}
.month-pill.active {
  background: #0b5796;
  color: #ffffff;
  border-color: #0b5796;
}
.month-badge {
  background: #e2e8f0;
  color: #1e293b;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 10px;
  font-weight: bold;
}
.month-pill.active .month-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.kpi-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 8px 10px;
  background: #fafbfc;
  border-bottom: 1px solid #e1e4e8;
  flex-shrink: 0;
}
.kpi-metric-card {
  background: #ffffff;
  border: 1px solid #d0d7de;
  border-radius: 4px;
  padding: 8px 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.kpi-title {
  font-size: 10.5px;
  color: #57606a;
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.kpi-value {
  font-size: 16px;
  font-weight: 700;
  color: #0b5796;
  margin-top: 2px;
}
.kpi-sub {
  font-size: 10.5px;
  color: #6e7781;
  margin-top: 1px;
}



/* ==================== MODERN TASK MANAGEMENT (LINEAR / JIRA / CLICKUP STYLE) ==================== */
/* 1. Left Sidebar: Projects & Smart Views */
.task-side-panel {
  width: 250px;
  min-width: 230px;
  max-width: 280px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  user-select: none;
}
.task-side-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}
.task-side-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 750;
  font-size: 12px;
  color: var(--text-main);
  letter-spacing: -0.2px;
}
.btn-side-add {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-side-add:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}
.task-side-group {
  padding: 8px 8px;
}
.task-group-heading {
  font-size: 9.5px;
  font-weight: 750;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 4px 8px 6px;
}
.task-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  color: var(--text-main);
  font-size: 11.5px;
  font-weight: 500;
  transition: all 0.12s ease;
  margin-bottom: 1px;
}
.task-nav-item:hover {
  background: var(--border-subtle);
  color: var(--text-main);
}
.task-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 650;
}
.nav-icon {
  font-size: 13px;
  width: 18px;
  display: grid;
  place-items: center;
}
.nav-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--border-subtle);
  color: var(--text-muted);
  line-height: 1.2;
}
.nav-badge.badge-blue { background: #e0f2fe; color: #0284c7; }
.nav-badge.badge-red { background: #fee2e2; color: #dc2626; }
.nav-badge.badge-amber { background: #fef3c7; color: #d97706; }
.nav-badge.badge-green { background: #dcfce7; color: #16a34a; }

.task-side-search {
  width: 100%;
  height: 27px;
  padding: 0 8px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-surface);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease;
}
.task-side-search:focus {
  border-color: var(--primary);
}
.task-projects-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 2px 4px;
}
.cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  margin-bottom: 2px;
  transition: all 0.12s ease;
  background: transparent;
}
.cat-item:hover {
  background: var(--border-subtle);
  border-color: var(--border-color);
}
.cat-item.active {
  background: var(--primary-light);
  border-color: rgba(8, 120, 209, 0.35);
  font-weight: 650;
  color: var(--primary);
}
.cat-actions {
  display: none;
  gap: 2px;
  margin-left: auto;
}
.cat-item:hover .cat-actions {
  display: flex;
}
.btn-cat-action {
  padding: 2px 5px;
  font-size: 10px;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
}
.btn-cat-action:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.task-side-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border-subtle);
  background: var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: var(--text-muted);
}

/* 2. Main Workspace Layout */
.task-main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-page);
}
.task-workspace-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  gap: 14px;
  flex-shrink: 0;
}
.task-workspace-heading {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.task-view-title {
  font-size: 15px;
  font-weight: 750;
  color: var(--text-main);
  letter-spacing: -0.3px;
}
.task-view-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--border-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}
.task-view-desc {
  font-size: 11px;
  color: var(--text-muted);
}
.task-view-switcher {
  display: flex;
  align-items: center;
  background: var(--border-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 2px;
  gap: 2px;
}
.view-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.view-switch-btn:hover {
  color: var(--text-main);
  background: rgba(0,0,0,0.03);
}
.view-switch-btn.active {
  background: var(--bg-surface);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  font-weight: 650;
}
.btn-task-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  font-size: 11.5px;
  font-weight: 650;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 5px rgba(8, 120, 209, 0.3);
}
.btn-task-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(8, 120, 209, 0.4);
}

/* Banner Project Filter */
.task-project-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 18px;
  background: var(--primary-light);
  border-bottom: 1px solid rgba(8, 120, 209, 0.2);
  gap: 10px;
  flex-shrink: 0;
}
.btn-banner-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(8, 120, 209, 0.3);
  background: var(--bg-surface);
  color: var(--primary);
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-banner-action:hover {
  background: var(--border-subtle);
}
.btn-banner-action.btn-clear-filter {
  color: var(--text-muted);
  border-color: var(--border-color);
}

/* Filter Strip */
.task-filter-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.task-search-box {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  height: 28px;
  width: 220px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-page);
  transition: all 0.15s ease;
}
.task-search-box:focus-within {
  border-color: var(--primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 2px rgba(8, 120, 209, 0.15);
}
.task-search-box input {
  border: none;
  background: transparent;
  font-size: 11.5px;
  color: var(--text-main);
  outline: none;
  width: 100%;
}
.task-kpi-chips {
  display: flex;
  align-items: center;
  gap: 5px;
}
.kpi-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-page);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.12s ease;
  user-select: none;
}
.kpi-chip:hover {
  border-color: #cbd5e1;
  background: var(--border-subtle);
  color: var(--text-main);
}
.kpi-chip.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: rgba(8, 120, 209, 0.4);
  font-weight: 650;
}
.kpi-chip b {
  font-size: 10.5px;
  font-weight: 750;
}
.kpi-chip.chip-blue.active { background: #e0f2fe; color: #0369a1; border-color: #7dd3fc; }
.kpi-chip.chip-red.active { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }
.kpi-chip.chip-amber.active { background: #fef3c7; color: #b45309; border-color: #fde68a; }
.kpi-chip.chip-overdue { color: #dc2626; border-color: #fee2e2; }
.kpi-chip.chip-overdue.active { background: #fef2f2; color: #991b1b; border-color: #fca5a5; }

.task-dropdowns-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.filter-select-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
}
.filter-select-wrap select {
  height: 26px;
  padding: 0 6px;
  font-size: 11px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-surface);
  color: var(--text-main);
  outline: none;
}
.btn-task-refresh {
  width: 26px;
  height: 26px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.15s ease;
}
.btn-task-refresh:hover {
  background: var(--border-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

/* 3. Modern Task List Table */
.task-view-container {
  background: var(--bg-page);
}
.task-table-modern {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.task-table-modern thead th {
  background: var(--bg-surface);
  padding: 8px 10px;
  font-size: 10.5px;
  font-weight: 650;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
  text-align: left;
  user-select: none;
}
.task-table-modern tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.12s ease;
  height: 40px;
}
.task-table-modern tbody tr:hover {
  background: #f1f7fd;
}
.task-check-circle {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 1.5px solid #cbd5e1;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.15s ease;
  padding: 0;
  margin: 0 auto;
}
.task-check-circle:hover {
  border-color: var(--success);
  background: #f0fdf4;
}
.task-key-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--border-subtle);
  color: var(--text-muted);
  font-family: monospace;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s ease;
}
.task-key-tag:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
}
.task-title-text {
  font-weight: 600;
  color: var(--text-main);
  font-size: 12px;
  cursor: pointer;
}
.task-title-text:hover {
  color: var(--primary);
}
.task-tree-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 9px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 2px;
}
.task-tree-chevron:hover {
  background: var(--border-subtle);
  color: var(--text-main);
}
.task-level-chip {
  font-size: 9px;
  font-weight: 750;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.task-level-chip.level-1 { background: #e0f2fe; color: #0284c7; }
.task-level-chip.level-2 { background: #e0e7ff; color: #4338ca; }
.task-level-chip.level-3 { background: #f1f5f9; color: #64748b; }

.task-project-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 550;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--border-subtle);
  border: 1px solid var(--border-color);
  max-width: 135px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-priority-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10.5px;
  font-weight: 600;
}
.task-priority-pill.priority-urgent { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }
.task-priority-pill.priority-high { background: #ffedd5; color: #ea580c; border: 1px solid #fed7aa; }
.task-priority-pill.priority-normal { background: #e0f2fe; color: #0284c7; border: 1px solid #bae6fd; }
.task-priority-pill.priority-low { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

.task-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10.5px;
  font-weight: 600;
}
.task-status-pill.status-inprogress { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.task-status-pill.status-support { background: #ffe4e6; color: #be123c; border: 1px solid #fecdd3; animation: pulseSupport 2s infinite; }
.task-status-pill.status-review { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.task-status-pill.status-notstarted { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }
.task-status-pill.status-done { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }

.task-avatar-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 550;
  color: var(--text-main);
}
.avatar-mini {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #0878d1);
  color: #fff;
  font-size: 9px;
  font-weight: 750;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.task-support-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 4px;
  background: #fff7ed;
  border: 1px dashed #fdba74;
  color: #c2410c;
  font-size: 10.5px;
  cursor: pointer;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-support-chip:hover {
  background: #ffedd5;
}
.btn-ghost-sos {
  background: transparent;
  border: 1px dashed #cbd5e1;
  border-radius: 3px;
  color: #94a3b8;
  font-size: 10px;
  padding: 1px 6px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.btn-ghost-sos:hover {
  border-color: #f87171;
  color: #dc2626;
  background: #fef2f2;
}
.task-due-chip {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}
.task-due-chip.overdue {
  color: #dc2626;
  font-weight: 700;
  background: #fee2e2;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid #fecaca;
}
.task-mini-progress {
  width: 48px;
  height: 4px;
  background: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
}
.task-mini-progress .fill {
  height: 100%;
  background: #0284c7;
  border-radius: 2px;
}
.task-row-actions {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity 0.15s ease;
}
.task-table-modern tbody tr:hover .task-row-actions {
  opacity: 1;
}
.btn-row-action {
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.btn-row-action:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.btn-row-action.btn-row-del:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}
.btn-row-action.btn-row-sos:hover {
  background: #fff7ed;
  color: #ea580c;
  border-color: #fed7aa;
}

/* ==================== 4. AUTHENTIC TRELLO BOARD SYSTEM ==================== */
.trello-board-container {
  display: flex;
  gap: 16px;
  height: 100%;
  min-width: 1520px;
  padding: 14px 16px;
  box-sizing: border-box;
  align-items: flex-start;
  overflow-x: auto;
  overflow-y: hidden;
}

.trello-column {
  width: 290px;
  min-width: 290px;
  max-width: 290px;
  background: #ebecf0;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 195px);
  box-shadow: 0 1px 3px rgba(9, 30, 66, 0.12), 0 0 1px rgba(9, 30, 66, 0.15);
  border: 1px solid rgba(9, 30, 66, 0.06);
  transition: background 0.15s ease, border-color 0.15s ease;
  user-select: none;
}
body.theme-dark .trello-column {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.trello-column.trello-col-over {
  background: #e0f2fe !important;
  border: 2px dashed #0284c7 !important;
}

.trello-col-header {
  padding: 10px 14px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trello-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: #172b4d;
}
body.theme-dark .trello-col-title {
  color: #f1f5f9;
}

.trello-col-count {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  background: #dcdfe4;
  color: #44546f;
}
body.theme-dark .trello-col-count {
  background: #334155;
  color: #cbd5e1;
}

.trello-col-menu-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: #5e6c84;
  font-size: 15px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.12s ease;
}
.trello-col-menu-btn:hover {
  background: #dcdfe4;
  color: #172b4d;
}

.trello-cards-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 48px;
}

/* Individual Trello Card */
.trello-card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(9, 30, 66, 0.25);
  padding: 8px 12px 10px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  user-select: none;
  border: 1px solid rgba(9, 30, 66, 0.08);
  position: relative;
}
body.theme-dark .trello-card {
  background: #0f172a;
  border-color: #334155;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.trello-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(9, 30, 66, 0.2), 0 0 1px rgba(9, 30, 66, 0.31);
  border-color: rgba(9, 30, 66, 0.18);
}

.trello-card.dragging {
  opacity: 0.35;
  transform: rotate(2deg) scale(0.98);
}

/* Trello Colored Label Bars on Top of Card */
.trello-labels-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}

.trello-label-bar {
  height: 8px;
  width: 44px;
  border-radius: 4px;
  display: inline-block;
}
.trello-label-bar.lbl-green { background: #61bd4f; }
.trello-label-bar.lbl-yellow { background: #f2d600; }
.trello-label-bar.lbl-orange { background: #ff9f1a; }
.trello-label-bar.lbl-red { background: #eb5a46; }
.trello-label-bar.lbl-blue { background: #0079bf; }
.trello-label-bar.lbl-purple { background: #c377e0; }

.trello-card-title {
  font-size: 13.5px;
  font-weight: 550;
  color: #172b4d;
  line-height: 1.35;
  word-break: break-word;
}
body.theme-dark .trello-card-title {
  color: #f8fafc;
}

.trello-card-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
  font-size: 11px;
  color: #5e6c84;
}
body.theme-dark .trello-card-badges {
  color: #94a3b8;
}

.trello-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  background: transparent;
  color: #5e6c84;
}

/* Trello Due Date Badge (Red when Overdue like Trello screenshot) */
.trello-badge-due {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: #ebecf0;
  color: #44546f;
}
body.theme-dark .trello-badge-due {
  background: #334155;
  color: #cbd5e1;
}

.trello-badge-due.overdue {
  background: #eb5a46 !important;
  color: #ffffff !important;
  font-weight: 600;
}
.trello-badge-due.done {
  background: #61bd4f !important;
  color: #ffffff !important;
  font-weight: 600;
}

.trello-badge-subtask {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  background: #ebecf0;
  color: #44546f;
}
.trello-badge-subtask.all-done {
  background: #61bd4f;
  color: #ffffff;
}

.trello-badge-sos {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.trello-badge-project {
  background: #f1f5f9;
  color: #0284c7;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10.5px;
  font-weight: 600;
}
body.theme-dark .trello-badge-project {
  background: #1e293b;
  color: #38bdf8;
}

.trello-card-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #0079bf;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  text-transform: uppercase;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

/* Trello Add Card Button & Inline Composer */
.trello-add-card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  margin: 4px 10px 10px;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: #44546f;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s ease;
  user-select: none;
}
body.theme-dark .trello-add-card-btn {
  color: #cbd5e1;
}
.trello-add-card-btn:hover {
  background: #dcdfe4;
  color: #172b4d;
}
body.theme-dark .trello-add-card-btn:hover {
  background: #334155;
  color: #ffffff;
}

.trello-composer {
  padding: 4px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trello-composer-textarea {
  width: 100%;
  border-radius: 8px;
  border: none;
  box-shadow: 0 1px 3px rgba(9, 30, 66, 0.25);
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  min-height: 64px;
  outline: 2px solid #0079bf;
  box-sizing: border-box;
  background: #ffffff;
  color: #172b4d;
}
body.theme-dark .trello-composer-textarea {
  background: #0f172a;
  color: #f8fafc;
  outline-color: #38bdf8;
}

.trello-composer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trello-btn-add {
  background: #0079bf;
  color: #ffffff;
  font-weight: 600;
  font-size: 12.5px;
  padding: 6px 14px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.trello-btn-add:hover {
  background: #026aa7;
}

.trello-btn-cancel {
  background: transparent;
  border: none;
  font-size: 18px;
  color: #44546f;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 4px;
}
.trello-btn-cancel:hover {
  background: #dcdfe4;
}

/* ==================== TRELLO CARD DETAIL DIALOG MODAL ==================== */
.trello-modal-window {
  width: 780px;
  max-width: 96vw;
  max-height: 90vh;
  background: #f4f5f7;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(0, 0, 0, 0.1);
}
body.theme-dark .trello-modal-window {
  background: #0f172a;
  border-color: #334155;
}

.trello-modal-header {
  padding: 18px 22px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.trello-modal-title-box {
  display: flex;
  gap: 12px;
  flex: 1;
}

.trello-modal-title-input {
  font-size: 18px;
  font-weight: 700;
  color: #172b4d;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 6px;
  padding: 2px 6px;
  width: 100%;
  outline: none;
}
body.theme-dark .trello-modal-title-input {
  color: #f8fafc;
}
.trello-modal-title-input:focus {
  background: #ffffff;
  border-color: #0079bf;
  box-shadow: 0 0 0 2px rgba(0, 121, 191, 0.2);
}

.trello-modal-subtitle {
  font-size: 12px;
  color: #5e6c84;
  margin-top: 3px;
  padding-left: 6px;
}

.trello-modal-body {
  display: flex;
  gap: 20px;
  padding: 10px 22px 24px;
  overflow-y: auto;
  flex: 1;
}

.trello-modal-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.trello-modal-right {
  width: 190px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.trello-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: #172b4d;
  margin-bottom: 8px;
}
body.theme-dark .trello-section-title {
  color: #f1f5f9;
}

/* Trello Sidebar Buttons */
.trello-action-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 6px;
  background: #091e420f;
  border: none;
  font-size: 12px;
  font-weight: 600;
  color: #172b4d;
  cursor: pointer;
  transition: all 0.12s ease;
  text-align: left;
}
body.theme-dark .trello-action-btn {
  background: #1e293b;
  color: #e2e8f0;
}
.trello-action-btn:hover {
  background: #091e421a;
  color: #0079bf;
}
body.theme-dark .trello-action-btn:hover {
  background: #334155;
  color: #38bdf8;
}

/* Checklist Progress */
.trello-progress-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.trello-progress-bar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: #dcdfe4;
  overflow: hidden;
}
.trello-progress-fill {
  height: 100%;
  background: #0079bf;
  border-radius: 4px;
  transition: width 0.2s ease;
}
.trello-progress-fill.all-done {
  background: #61bd4f;
}

.trello-checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: 6px;
  transition: background 0.12s ease;
}
.trello-checklist-item:hover {
  background: #091e420a;
}
.trello-checklist-item.done span {
  text-decoration: line-through;
  color: #8993a4;
}

/* Toggle Sidebar Drawer */
.task-side-panel.collapsed {
  display: none !important;
}

/* ==================== FILE FORMAT BADGES ==================== */
.badge-ext-pdf {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  font-weight: bold;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}
.badge-ext-doc, .badge-ext-docx {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #7dd3fc;
  font-weight: bold;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}
.badge-ext-xls, .badge-ext-xlsx {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
  font-weight: bold;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}
.badge-ext-dwg, .badge-ext-dxf {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
  font-weight: bold;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}
.badge-ext-zip, .badge-ext-rar {
  background: #f3e8ff;
  color: #7e22ce;
  border: 1px solid #d8b4fe;
  font-weight: bold;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10.5px;
}

/* ==================== PCB 5 ATTRIBUTE TABS ==================== */
.pcb-attr-container {
  display: flex;
  gap: 6px;
  border-bottom: 2px solid #0284c7;
  margin-bottom: 12px;
  padding-bottom: 2px;
}
.pcb-attr-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-bottom: none;
  padding: 6px 12px;
  font-size: 11.5px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: all 0.15s ease;
}
.pcb-attr-btn:hover {
  background: #e0f2fe;
  color: #0369a1;
}
.pcb-attr-btn.active {
  background: #0284c7;
  color: #fff;
  border-color: #0284c7;
}

/* ==================== RESPONSIVE MOBILE STYLES ==================== */
@media (max-width: 768px) {
  body { font-size: 13px; }
  .win-header { flex-direction: column; align-items: flex-start; gap: 4px; padding: 6px 10px; }
  .server-status { font-size: 11px; flex-wrap: wrap; gap: 8px; }
  .ribbon-menu { padding: 4px; }
  .ribbon-btn { min-width: 44px; padding: 2px; }
  .ribbon-btn .r-icon { font-size: 16px; width: 22px; height: 22px; }
  .ribbon-btn .r-label { font-size: 9.5px; }
  .main-workspace { flex-direction: column; }
  .side-panel { width: 100% !important; max-height: 140px; border-right: none; border-bottom: 1px solid #b8bec4; }
  .top-action-bar { gap: 4px; }
  .search-group { width: 100%; margin-left: 0; margin-top: 4px; }
  .search-input { width: 100%; }
  .win-modal { width: 95vw; }
  .form-row { grid-template-columns: 1fr; gap: 3px; }
}

/* ==================== MODAL OVERLAY & BADGES ==================== */
#modalCreateUser {
  z-index: 100001;
}

/* User Role Badges */
.badge-role-admin { background: #ede9fe; color: #6d28d9; border: 1px solid #c4b5fd; }
.badge-role-engineer { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.badge-role-production { background: #ffedd5; color: #c2410c; border: 1px solid #fed7aa; }
.badge-role-accountant { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.badge-role-purchasing { background: #ccfbf1; color: #0f766e; border: 1px solid #99f6e4; }
.badge-role-sales { background: #ffe4e6; color: #be123c; border: 1px solid #fecdd3; }

body.theme-dark .badge-role-admin { background: #3b0764; color: #d8b4fe; border-color: #581c87; }
body.theme-dark .badge-role-engineer { background: #082f49; color: #7dd3fc; border-color: #0369a1; }
body.theme-dark .badge-role-production { background: #431407; color: #fdba74; border-color: #9a3412; }
body.theme-dark .badge-role-accountant { background: #052e16; color: #86efac; border-color: #166534; }
body.theme-dark .badge-role-purchasing { background: #042f2e; color: #5eead4; border-color: #115e59; }
body.theme-dark .badge-role-sales { background: #4c0519; color: #fda4af; border-color: #9f1239; }