/* ==========================================================================
   PNS UNIFIED THEME SYSTEM (QCMs PNS Design Language)
   Universal Design System for all PNS Medical Platform Pages
   Covers: Color Tokens, Glass Cards, Pill Tabs, Pill Filters, Search Bar, Stat Boxes, Buttons
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Aref+Ruqaa+Ink:wght@400;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Manrope:wght@600;700;800;850&family=Noto+Naskh+Arabic:wght@500;700&display=swap');

:root {
  /* Common Palette */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: rgba(37, 99, 235, 0.08);
  --primary-glass: rgba(37, 99, 235, 0.05);
  --success: #10b981;
  --success-hover: #059669;
  --success-light: rgba(16, 185, 129, 0.1);
  --error: #ef4444;
  --error-hover: #dc2626;
  --error-light: rgba(239, 68, 68, 0.1);
  --warning: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.08);
  --info: #06b6d4;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Manrope', sans-serif;
  --font-arabic: 'Noto Naskh Arabic', sans-serif;

  /* Light Theme Variables */
  --bg-app: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  --bg-sidebar: rgba(255, 255, 255, 0.95);
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-solid: #ffffff;
  --bg-input: #ffffff;
  --bg-light: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-inverse: #ffffff;
  --border-color: rgba(148, 163, 184, 0.25);
  --border-focus: rgba(37, 99, 235, 0.5);
  --shadow-sm: 0 2px 8px -1px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.15);
  --glass-blur: 16px;
  --item-bg-hover: rgba(226, 232, 240, 0.6);
  --option-border: rgba(148, 163, 184, 0.2);
  --option-bg: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"],
body.dark,
body.theme-dark {
  /* Dark Theme Variables */
  --bg-app: linear-gradient(135deg, #090d16 0%, #0f172a 100%);
  --bg-sidebar: rgba(15, 23, 42, 0.95);
  --bg-card: rgba(22, 28, 45, 0.78);
  --bg-card-solid: #131b2e;
  --bg-input: rgba(15, 23, 42, 0.85);
  --bg-light: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  --border-color: rgba(148, 163, 184, 0.15);
  --border-focus: rgba(37, 99, 235, 0.6);
  --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --item-bg-hover: rgba(148, 163, 184, 0.08);
  --option-border: rgba(148, 163, 184, 0.1);
  --option-bg: rgba(30, 41, 59, 0.7);
}

/* ==========================================================================
   GLOBAL APP BACKGROUND & TYPOGRAPHY STANDARDIZATION
   ========================================================================== */
html.pns-theme-switching,
html.pns-theme-switching *,
html.pns-theme-switching *::before,
html.pns-theme-switching *::after {
  -webkit-transition: none !important;
  transition: none !important;
  transition-duration: 0s !important;
  transition-delay: 0s !important;
  animation-duration: 0s !important;
}

body {
  font-family: var(--font-main);
  background: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
}

/* ==========================================================================
   CONTENT HEADER & PILL TABS (Images 1 & 2)
   ========================================================================== */
.content-header,
.pns-content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.header-title-area,
.pns-header-title-area {
  display: flex;
  flex-direction: column;
}

.main-title,
.pns-main-title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 850;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.sub-title,
.pns-sub-title {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Left Group: View switch tabs (e.g. Nouveau Test / Espace répétition) */
.accueil-view-tabs,
.pns-view-tabs {
  display: flex;
  background: var(--border-color);
  padding: 4px;
  border-radius: 99px;
  gap: 2px;
  width: fit-content;
}

/* Right Group: Section / Specialty tabs (e.g. QCMs PNS, QCMs Ai, Examens) */
.header-tabs,
.pns-header-tabs {
  display: flex;
  background: var(--border-color);
  padding: 4px;
  border-radius: 99px;
  gap: 2px;
}

/* Generic Pill Tab Button */
.tab-btn,
.pns-tab-btn {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 99px;
  color: var(--text-muted);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.tab-btn:hover,
.pns-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.25);
}

[data-theme="dark"] .tab-btn:hover,
body.dark .tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active,
.pns-tab-btn.active {
  background: var(--bg-input);
  color: var(--primary) !important;
  box-shadow: var(--shadow-sm);
  font-weight: 800;
}

#mainHeaderTabs .tab-btn.active,
.header-tabs .tab-btn.active {
  color: #ffffff !important;
}


.tab-btn .badge,
.pns-tab-btn .badge {
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 99px;
  font-weight: 800;
  margin-left: 2px;
}

/* ==========================================================================
   MASTER GLASS CARD CONTAINER (Images 1 & 2)
   ========================================================================== */
.glass-card,
.pns-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all 0.25s ease;
}

/* ==========================================================================
   PILL FILTER BARS & CUSTOM DROPDOWNS (Images 1 & 2)
   ========================================================================== */
.modern-filters-bar,
.pns-filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}

.custom-dropdown,
.pns-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle,
.pns-dropdown-toggle {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6.5px 14px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 99px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  user-select: none;
}

.dropdown-toggle:hover,
.pns-dropdown-toggle:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.dropdown-toggle span,
.pns-dropdown-toggle span {
  color: var(--primary);
  font-weight: 800;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-toggle i,
.pns-dropdown-toggle i {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.custom-dropdown.open .dropdown-toggle,
.pns-dropdown.open .pns-dropdown-toggle {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.custom-dropdown.open .dropdown-toggle i,
.pns-dropdown.open .pns-dropdown-toggle i {
  transform: rotate(180deg);
}

.dropdown-menu,
.pns-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 190px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  padding: 8px;
  flex-direction: column;
  gap: 3px;
  animation: pnsDropIn 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pnsDropIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.custom-dropdown.right-align .dropdown-menu,
.pns-dropdown.right-align .pns-dropdown-menu {
  left: auto;
  right: 0;
}

.custom-dropdown.open .dropdown-menu,
.pns-dropdown.open .pns-dropdown-menu {
  display: flex;
}

.dropdown-item,
.pns-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  transition: background 0.15s ease;
  white-space: nowrap;
}

.dropdown-item:hover,
.pns-dropdown-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* Generic Pill Buttons inside filters */
.pill-btn,
.pns-pill-btn {
  padding: 6.5px 14px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 700;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pill-btn:hover,
.pns-pill-btn:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
  color: var(--text-main);
}

.pill-btn.active,
.pns-pill-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ==========================================================================
   SEARCH BAR WRAPPER (Images 1 & 2)
   ========================================================================== */
.search-bar-wrapper,
.pns-search-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
}

.search-icon,
.pns-search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

.search-input,
.pns-search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  outline: none;
  box-shadow: var(--shadow-sm);
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.search-input:focus,
.pns-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-input::placeholder,
.pns-search-input::placeholder {
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   HERO STATS BANNER & METRIC BOXES (Image 2)
   ========================================================================== */
.hero-stats-banner,
.pns-hero-banner {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 22px 24px;
  margin-bottom: 20px;
}

[data-theme="dark"] .hero-stats-banner,
body.dark .hero-stats-banner {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
}

.banner-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.banner-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 850;
  letter-spacing: -0.4px;
  color: var(--text-main);
  margin: 0 0 4px 0;
}

.banner-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  margin: 0;
}

.stat-boxes-row,
.pns-stat-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}

.stat-box,
.pns-stat-box {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 12px 10px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.stat-box:hover,
.pns-stat-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-num,
.pns-stat-num {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 850;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 3px;
}

.stat-lbl,
.pns-stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Indicator line on bottom of stat-box (Image 2 style) */
.stat-box::after,
.pns-stat-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: transparent;
  transition: background 0.2s ease;
}

.stat-box.theme-orange::after { background: #ff6b35; }
.stat-box.theme-blue::after { background: #2563eb; }
.stat-box.theme-cyan::after { background: #06b6d4; }
.stat-box.theme-emerald::after { background: #10b981; }
.stat-box.theme-purple::after { background: #8b5cf6; }
.stat-box.theme-pink::after { background: #ec4899; }
.stat-box.theme-amber::after { background: #f59e0b; }

/* ==========================================================================
   PRIMARY & ACTION BUTTONS (QCMs PNS Style)
   ========================================================================== */
.btn-primary,
.pns-btn-primary {
  background: var(--primary);
  color: #ffffff !important;
  border: none;
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
  transition: all 0.2s ease;
  user-select: none;
  text-decoration: none;
}

.btn-primary:hover,
.pns-btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.38);
}

.btn-secondary,
.pns-btn-secondary {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 99px;
  padding: 8px 16px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  user-select: none;
  text-decoration: none;
}

.btn-secondary:hover,
.pns-btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   UNIFIED ACCORDION & LIST ITEMS (QCMs PNS Image 1 Style)
   ========================================================================== */
.lesson-group {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

.lesson-group:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.group-header {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.15s ease;
}

.group-header::-webkit-details-marker {
  display: none;
}

.group-header:hover {
  background: var(--primary-glass);
}

.group-index {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.lesson-group[open] .group-index {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.group-copy {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.group-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 750;
  color: var(--text-main);
  margin: 0;
}

.group-subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
  margin: 2px 0 0 0;
  font-weight: 500;
}

.group-count {
  background: var(--border-color);
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 750;
  padding: 3px 10px;
  border-radius: 99px;
  white-space: nowrap;
}

.group-header::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free';
  font-weight: 900;
  font-size: 11px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  margin-left: 6px;
}

.lesson-group[open] .group-header::after {
  transform: rotate(180deg);
  color: var(--primary);
}

body:not(.suivi-app) .group-body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
}

.suivi-app .group-body,
.course-group-wrap .group-body {
  padding: 0 !important;
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
}

body:not(.suivi-app) .modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

body:not(.suivi-app) .module-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

body:not(.suivi-app) .module-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--primary);
}

body:not(.suivi-app) .module-card-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

body:not(.suivi-app) .module-card-name {
  font-size: 12.5px;
  font-weight: 700;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body:not(.suivi-app) .module-card-code {
  font-size: 10.5px;
  font-weight: 750;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 7px;
  border-radius: 99px;
  flex-shrink: 0;
}

/* ==========================================================================
   UNIFIED MINIMALIST HUMAN CODE-GUIDE DESIGN (No containers, code title, points)
   ========================================================================== */
.pns-human-guide {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 8px 40px 8px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.pns-guide-block {
  margin-bottom: 28px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.pns-guide-code-title {
  font-family: 'SF Mono', 'Fira Code', 'Roboto Mono', 'Cascadia Code', Consolas, 'Courier New', monospace !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #b45309 !important; /* Dark Yellow / Amber */
  border-bottom: 2px solid #b45309 !important;
  padding-bottom: 5px !important;
  margin-bottom: 12px !important;
  display: block !important;
  letter-spacing: 0.3px !important;
  line-height: 1.4 !important;
}

[data-theme="dark"] .pns-guide-code-title,
body.dark .pns-guide-code-title,
body.theme-dark .pns-guide-code-title {
  color: #f59e0b !important; /* Golden amber in dark mode */
  border-bottom-color: #f59e0b !important;
}

.pns-guide-points-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 0 0 4px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
}

.pns-guide-point {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
  color: var(--text-main, #0f172a) !important;
}

[data-theme="dark"] .pns-guide-point,
body.dark .pns-guide-point,
body.theme-dark .pns-guide-point {
  color: var(--text-main, #f1f5f9) !important;
}

.pns-guide-point .pns-point-ico {
  flex-shrink: 0 !important;
  font-size: 15px !important;
  line-height: 1.5 !important;
}

.pns-guide-point .pns-point-txt {
  flex: 1 1 auto !important;
}

/* ==========================================================================
   PNS SYNCHRONIZED SIDEBAR CHRONOMETER (Calendar PNS Integration)
   ========================================================================== */
.sidebar-chrono-widget {
  /* Toujours visible en bas de la barre latérale (principe de synchro
     Calendar ↔ Suivi ↔ QCMs), même si le contenu de la liste défile. */
  position: sticky !important;
  bottom: 0 !important;
  flex: 0 0 auto !important;
  margin: 12px 0 0 !important;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
  border: 1px solid rgba(245, 158, 11, 0.45);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.35), 0 0 12px rgba(245, 158, 11, 0.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: none;
  z-index: 12;
  transition: none;
}

@keyframes pnsChronoSlideUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-theme="dark"] .sidebar-chrono-widget,
body.dark .sidebar-chrono-widget,
body.theme-dark .sidebar-chrono-widget {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(24, 33, 54, 0.95));
  border-color: rgba(245, 158, 11, 0.5);
}

body:not([data-theme="dark"]):not(.dark):not(.theme-dark) .sidebar-chrono-widget {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border-color: rgba(217, 119, 6, 0.4);
  box-shadow: 0 8px 20px -3px rgba(15, 23, 42, 0.12), 0 0 10px rgba(245, 158, 11, 0.12);
}

.sidebar-chrono-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: #f59e0b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-chrono-brand {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-chrono-brand i {
  font-size: 13px;
  animation: none;
}

@keyframes pnsChronoPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

.sidebar-chrono-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.2s;
}

.sidebar-chrono-close:hover {
  color: #ef4444;
}

.sidebar-chrono-task-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-chrono-digital {
  font-family: 'SF Mono', 'Fira Code', 'Roboto Mono', Consolas, monospace;
  font-size: 20px;
  font-weight: 800;
  color: #f59e0b;
  letter-spacing: 1.5px;
  text-align: center;
  padding: 4px 0;
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

body:not([data-theme="dark"]):not(.dark):not(.theme-dark) .sidebar-chrono-digital {
  color: #b45309;
  text-shadow: none;
}

.sidebar-chrono-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.sidebar-chrono-btn {
  background: rgba(148, 163, 184, 0.15);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.sidebar-chrono-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.sidebar-chrono-btn.play-pause:hover {
  background: #f59e0b;
  border-color: #f59e0b;
}

.sidebar-chrono-btn.stop:hover {
  background: #ef4444;
  border-color: #ef4444;
}

/* Sidebar closed: the chrono indicator disappears with the sidebar */
.main-sidebar.collapsed .sidebar-chrono-widget,
.sidebar.collapsed .sidebar-chrono-widget {
  display: none !important;
}

/* ==========================================================================
   PNS UNIVERSAL FLOATING SELECT & DROPDOWN MENU
   One shared, opaque, instant menu. No blur, no shadow compositing and no
   open/close transition: opening must never repaint the page behind it.
   ========================================================================== */
.pns-floating-menu {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999999;
  background: var(--bg-card-solid, #ffffff);
  border: 1px solid var(--border-color, rgba(148, 163, 184, 0.35));
  border-radius: 12px;
  min-width: 150px;
  max-width: min(340px, calc(100vw - 20px));
  max-height: min(290px, calc(100vh - 24px));
  overflow-y: auto;
  box-shadow: none;
  padding: 5px;
  display: none;
  overscroll-behavior: contain;
  opacity: 1;
  transform: none;
  transition: none;
  animation: none;
  contain: layout style paint;
  scrollbar-width: thin;
}

[data-theme="dark"] .pns-floating-menu,
body.dark .pns-floating-menu,
body.theme-dark .pns-floating-menu {
  background: #131b2e;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.pns-floating-menu.open {
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 1;
  transform: none;
}

.pns-floating-menu-optgroup-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted, #64748b);
  padding: 8px 10px 4px;
  user-select: none;
}

.pns-floating-menu-item {
  width: 100%;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-main, #0f172a);
  cursor: pointer;
  transition: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: none;
  background: transparent;
  border-radius: 8px;
  text-align: left;
  user-select: none;
  line-height: 1.35;
}

[data-theme="dark"] .pns-floating-menu-item,
body.dark .pns-floating-menu-item,
body.theme-dark .pns-floating-menu-item {
  color: #f1f5f9;
}

.pns-floating-menu-item:hover,
.pns-floating-menu-item:focus-visible {
  background: var(--primary-light, rgba(37, 99, 235, 0.1));
  color: var(--primary, #2563eb);
  outline: none;
}

.pns-floating-menu-item.selected {
  background: var(--primary-light, rgba(37, 99, 235, 0.12));
  color: var(--primary, #2563eb);
  font-weight: 700;
}

.pns-floating-menu-item .pns-floating-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.pns-floating-menu-item .pns-floating-check {
  font-size: 11px;
  flex-shrink: 0;
  opacity: 0;
  color: var(--primary, #2563eb);
  transition: none;
}

.pns-floating-menu-item.selected .pns-floating-check {
  opacity: 1;
}

.pns-floating-menu-item.add-option {
  color: var(--primary, #2563eb);
  font-weight: 700;
  border-top: 1px dashed var(--border-color, rgba(148, 163, 184, 0.25));
  margin-top: 3px;
  padding-top: 8px;
}

.pns-floating-menu-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   STRICT PERFORMANCE MODE
   Blur compositing is disabled project-wide. Every floating surface is opaque,
   border-only and instant. The mobile bar no longer uses an animated CSS mask,
   drop-shadow filters or an animated ECG repaint.
   ========================================================================== */
*,
*::before,
*::after {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.pns-floating-menu,
.accounts-menu,
.pns-mobile-flyout {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  box-shadow: none !important;
  filter: none !important;
  transition: none !important;
  animation: none !important;
}

.pns-floating-menu,
.accounts-menu {
  contain: layout style paint;
}

.pns-floating-menu *,
.accounts-menu *,
.pns-mobile-flyout,
.pns-mobile-flyout * {
  transition: none !important;
  animation: none !important;
}

.sidebar-brand-card,
.sidebar-brand-card *,
.pns-mobile-bottom-bar,
.pns-mobile-bottom-bar * {
  filter: none !important;
}

.pns-mobile-bottom-bar,
.pns-mobile-bottom-bar .pns-bar-bg {
  box-shadow: none !important;
}

.pns-mobile-bottom-bar .pns-bar-bg {
  -webkit-mask-image: none !important;
  mask-image: none !important;
  transition: none !important;
}

.pns-mobile-bottom-bar .pns-bar-ecg-pulse {
  animation: none !important;
  filter: none !important;
}

.pns-mobile-bottom-bar .pns-mobile-btn,
.pns-mobile-bottom-bar .pns-mobile-btn i,
.pns-mobile-bottom-bar .pns-mobile-btn-wrap::before,
.pns-mobile-bottom-bar .pns-mobile-flyout {
  transition: none !important;
}

.pns-mobile-bottom-bar .pns-mobile-btn.active,
.pns-mobile-bottom-bar .pns-mobile-btn-wrap.pns-wrap-active::before {
  box-shadow: none !important;
}