/* ============================================
   WorkForce Pro v4 — Enterprise Design System
   Linear / Vercel / Stripe aesthetic
   Dark charcoal sidebar · neutral zinc palette
   Single indigo accent · Inter throughout
   ============================================ */

/* ================================================
   1. RESET
   ================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ================================================
   2. CSS VARIABLES
   ================================================ */
:root {
  /* Base backgrounds */
  --bg: #FAFAFA;
  --bg-elevated: #FFFFFF;
  --bg-subtle: #F4F4F5;
  --bg-hover: #F4F4F5;

  /* Borders */
  --border: #E4E4E7;
  --border-subtle: #F0F0F1;
  --border-hover: #D4D4D8;

  /* Sidebar */
  --sidebar-bg: #0E0E11;
  --sidebar-hover: #1A1A20;
  --sidebar-active: #232328;
  --sidebar-border: #1F1F23;

  /* Text */
  --text-primary: #18181B;
  --text-secondary: #52525B;
  --text-tertiary: #A1A1AA;
  --text-quaternary: #D4D4D8;
  --text-inverse: #FAFAFA;

  /* Accent — indigo */
  --accent: #6366F1;
  --accent-hover: #4F46E5;
  --accent-subtle: #EEF2FF;
  --accent-border: #C7D2FE;

  /* Success */
  --success: #22C55E;
  --success-bg: #F0FDF4;
  --success-border: #BBF7D0;
  --success-text: #15803D;

  /* Warning */
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;
  --warning-text: #B45309;

  /* Danger */
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --danger-border: #FECACA;
  --danger-text: #B91C1C;

  /* Info */
  --info: #3B82F6;
  --info-bg: #EFF6FF;
  --info-border: #BFDBFE;
  --info-text: #1D4ED8;

  /* Extended palette — referenced in inline HTML styles */
  --green-500: #10B981;
  --green-100: #D1FAE5;
  --blue-500: #3B82F6;
  --blue-100: #DBEAFE;
  --indigo-500: #6366F1;
  --indigo-600: #4F46E5;
  --indigo-100: #E0E7FF;
  --amber-500: #F59E0B;
  --amber-100: #FEF3C7;
  --teal-500: #14B8A6;
  --teal-600: #0D9488;
  --purple-500: #8B5CF6;
  --pink-500: #EC4899;
  --pink-100: #FCE7F3;
  --navy-500: #475569;
  --navy-600: #334155;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-400: #94A3B8;
  --red-500: #EF4444;

  /* Layout */
  --sidebar-w: 240px;
  --topbar-h: 56px;

  /* Border radius */
  --r-sm: 4px;
  --r: 6px;
  --r-lg: 8px;
  --r-xl: 10px;
  --radius-sm: 4px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 2px 8px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-lg: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-xl: 0 8px 32px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);

  /* Transitions */
  --t: .15s cubic-bezier(.4,0,.2,1);
  --t-slow: .3s cubic-bezier(.4,0,.2,1);
}

/* ================================================
   3. BASE STYLES
   ================================================ */
html {
  scroll-behavior: smooth;
  font-size: 14px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t);
}
a:hover { color: var(--accent-hover); }

code, pre {
  font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
}

/* ================================================
   4. SVG ICON CLASSES
   ================================================ */
.icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 20px; height: 20px; }
.icon-xl { width: 24px; height: 24px; }

/* ================================================
   5. LAYOUT SHELL
   ================================================ */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ================================================
   6. SIDEBAR
   ================================================ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--text-tertiary);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  transition: transform var(--t);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--sidebar-border);
}

/* ---- Sidebar Brand / Logo ---- */
.sidebar-brand {
  padding: 14px 14px 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand .logo {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, #6366F1, #4F46E5);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,.06);
}

.sidebar-brand .logo svg {
  color: #fff;
  width: 14px;
  height: 14px;
}

.sidebar-brand .brand-text {
  font-weight: 600;
  font-size: 13px;
  color: #E4E4E7;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.sidebar-brand .brand-sub {
  font-size: 10px;
  color: #71717A;
  line-height: 1.3;
}

/* ---- Sidebar Navigation ---- */
.sidebar-nav {
  padding: 6px 0;
  flex: 1;
}

.sidebar-nav .nav-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #52525B;
  padding: 14px 14px 3px;
}

.sidebar-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-size: 12.5px;
  font-weight: 400;
  color: #8B8B93;
  cursor: pointer;
  transition: all var(--t);
  margin: 0 8px;
  border-radius: var(--r-sm);
  position: relative;
  line-height: 1.4;
}

.sidebar-nav .nav-item:hover {
  background: var(--sidebar-hover);
  color: #D4D4D8;
}

.sidebar-nav .nav-item.active {
  background: var(--sidebar-active);
  color: #F4F4F5;
  font-weight: 500;
}

/* Active left-border accent */
.sidebar-nav .nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 16px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.sidebar-nav .nav-item .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  flex-shrink: 0;
  opacity: 0.65;
}

.sidebar-nav .nav-item .nav-icon svg {
  width: 15px;
  height: 15px;
}

.sidebar-nav .nav-item:hover .nav-icon { opacity: 0.9; }
.sidebar-nav .nav-item.active .nav-icon { opacity: 1; color: var(--accent); }

.sidebar-nav .nav-item .nav-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Nav badges — grey, not bright */
.sidebar-nav .nav-item .nav-badge {
  margin-left: auto;
  background: #3F3F46;
  color: #D4D4D8;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 8px;
  line-height: 1.4;
  min-width: 16px;
  text-align: center;
}

/* ---- Sidebar Footer ---- */
.sidebar-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--sidebar-border);
  font-size: 10px;
  color: #52525B;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-footer .sf-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* ---- Sidebar Backdrop (mobile) ---- */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 250;
  transition: opacity var(--t);
}
.sidebar-backdrop.show { display: block; }

/* ================================================
   7. MAIN WRAPPER
   ================================================ */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ================================================
   8. TOPBAR
   ================================================ */
.topbar {
  height: var(--topbar-h);
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar .menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
}

.topbar .menu-toggle svg { width: 18px; height: 18px; }

.topbar .breadcrumb {
  font-size: 13px;
  color: var(--text-tertiary);
}

.topbar .breadcrumb span {
  color: var(--text-primary);
  font-weight: 500;
}

.topbar .topbar-spacer { flex: 1; }

/* ---- Search Box ---- */
.topbar .search-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 5px 10px;
  width: 280px;
  transition: all var(--t);
}

.topbar .search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.topbar .search-box input {
  border: none;
  background: none;
  outline: none;
  font-size: 13px;
  color: var(--text-primary);
  width: 100%;
  font-family: inherit;
}

.topbar .search-box svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* ---- Icon Buttons ---- */
.topbar .icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--t);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.topbar .icon-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.topbar .icon-btn .dot {
  position: absolute;
  top: 6px;
  right: 7px;
  width: 7px;
  height: 7px;
  background: var(--danger);
  border-radius: 50%;
  border: 1.5px solid var(--bg-elevated);
}

/* ---- User Chip ---- */
.topbar .user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px 3px 3px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--t);
  margin-left: 4px;
}

.topbar .user-chip:hover { background: var(--bg-subtle); }

.topbar .user-chip .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar .user-chip .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topbar .user-chip .user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.topbar .user-chip .user-role {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ================================================
   9. CONTENT AREA + SECTION ANIMATIONS
   ================================================ */
.content {
  padding: 24px;
  flex: 1;
  max-width: 100%;
}

.section { display: none; }

.section.active {
  display: block;
  animation: sectionEnter .25s ease;
}

@keyframes sectionEnter {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Section Header ---- */
.section-header {
  margin-bottom: 20px;
}

.section-header h1 {
  font-size: 20px;
  margin-bottom: 2px;
}

.section-header p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ================================================
   10. PAGE HERO (dark banner)
   ================================================ */
.page-hero {
  background: var(--sidebar-bg);
  border-radius: var(--r-lg);
  padding: 22px 26px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sidebar-border);
}

/* Subtle indigo radial — no glow, no gradient animation */
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 85% 0%, rgba(99,102,241,.06), transparent 55%);
  pointer-events: none;
}

.page-hero h1 {
  color: #F4F4F5;
  font-size: 18px;
  margin-bottom: 4px;
  position: relative;
}

.page-hero p {
  color: var(--text-tertiary);
  font-size: 13px;
  max-width: 680px;
  line-height: 1.5;
  position: relative;
}

.page-hero .hero-stats {
  display: flex;
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

.page-hero .hero-stat {
  padding-right: 24px;
  border-right: 1px solid var(--border-subtle);
  margin-right: 0;
}

.page-hero .hero-stat:last-child {
  border-right: none;
  padding-right: 0;
}

.page-hero .hero-stat .hs-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.page-hero .hero-stat .hs-label {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ================================================
   11. STAT CARDS
   ================================================ */
.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  transition: all var(--t);
}

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.stat-card .stat-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.stat-card .stat-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
}

.stat-card .stat-icon svg { width: 14px; height: 14px; }

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.stat-card .stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-card .stat-trend {
  font-size: 11px;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--text-tertiary);
}

.stat-card .stat-trend svg { width: 12px; height: 12px; }
.stat-card .stat-trend.up { color: var(--success-text); }
.stat-card .stat-trend.down { color: var(--danger-text); }

/* ================================================
   12. CARDS
   ================================================ */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: border-color var(--t), box-shadow var(--t);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: 14px;
  margin-bottom: 2px;
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

/* ================================================
   13. GRIDS
   ================================================ */
.grid {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* ================================================
   14. ARCHITECTURE DIAGRAM
   ================================================ */
.arch-container {
  background: #111114;
  border-radius: var(--r-lg);
  padding: 28px;
  border: 1px solid var(--sidebar-border);
}

.arch-layer {
  display: flex;
  gap: 10px;
  justify-content: center;
  position: relative;
}

.arch-box {
  background: #1A1A1F;
  border: 1px solid #2A2A30;
  border-radius: var(--r);
  padding: 14px 16px;
  text-align: center;
  flex: 1;
  max-width: 160px;
  transition: all var(--t);
}

.arch-box:hover {
  border-color: #3A3A42;
  background: #222228;
}

.arch-box .arch-box-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A1A1AA;
}

.arch-box .arch-box-icon svg { width: 18px; height: 18px; }

.arch-box .arch-box-title {
  font-size: 12px;
  font-weight: 600;
  color: #E4E4E7;
  margin-bottom: 2px;
}

.arch-box .arch-box-desc {
  font-size: 10px;
  color: #8B8B93;
  line-height: 1.4;
}

/* Colored borders per layer */
.arch-box.primary {
  border-color: #3730A3;
}
.arch-box.primary .arch-box-icon { color: #A5B4FC; }

.arch-box.secondary {
  border-color: #115E59;
}
.arch-box.secondary .arch-box-icon { color: #5EEAD4; }

.arch-box.accent {
  border-color: #92400E;
}
.arch-box.accent .arch-box-icon { color: #FCD34D; }

/* Connector lines with arrow tips */
.arch-connector {
  text-align: center;
  padding: 6px 0;
  position: relative;
}

.arch-connector .connector-line {
  width: 1px;
  height: 24px;
  background: #3A3A42;
  margin: 0 auto;
  position: relative;
}

.arch-connector .connector-line::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #3A3A42;
}

.arch-connector .connector-label {
  font-size: 9px;
  color: #71717A;
  font-weight: 500;
  position: absolute;
  left: 52%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ================================================
   15. AUTH FLOW
   ================================================ */
.auth-flow-container {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px 0;
}

.auth-step {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  min-width: 110px;
  text-align: center;
  position: relative;
  transition: all var(--t);
}

.auth-step:hover { border-color: var(--accent-border); }

.auth-step .step-num {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-step .step-icon {
  width: 28px;
  height: 28px;
  margin: 4px auto 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.auth-step .step-icon svg { width: 16px; height: 16px; }

.auth-step .step-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.auth-step .step-desc {
  font-size: 10px;
  color: var(--text-tertiary);
}

.auth-arrow {
  color: var(--text-quaternary);
  padding: 0 2px;
  display: flex;
  align-items: center;
}

.auth-arrow svg { width: 16px; height: 16px; }

/* ================================================
   16. KANBAN BOARD
   ================================================ */
.kanban {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.kanban-col {
  flex: 0 0 260px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r);
  padding: 10px;
  min-height: 120px;
  transition: all var(--t);
}

/* Drag-over highlight */
.kanban-col.drag-over {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
}

.kanban-col-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kanban-col-header .col-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.kanban-col-header .col-count {
  margin-left: auto;
  background: var(--border);
  color: var(--text-tertiary);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 600;
}

/* Kanban cards */
.kanban-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px;
  margin-bottom: 6px;
  cursor: grab;
  transition: all var(--t);
}

.kanban-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.kanban-card.dragging { opacity: .4; }

.kanban-card .kc-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.kanban-card .kc-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-tertiary);
}

.kanban-card .kc-meta svg { width: 11px; height: 11px; }

/* Priority dot */
.kanban-card .kc-priority {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  font-weight: 600;
}

/* Tags */
.kanban-card .kc-tag {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* Assignee avatar */
.kanban-card .kc-assignee {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.kanban-card .kc-assignee .avatar-xs {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 600;
  color: #fff;
}

/* ================================================
   17. ROSTER GRID
   ================================================ */
.roster-grid {
  display: grid;
  grid-template-columns: 150px repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r);
  overflow: hidden;
  font-size: 11px;
}

.roster-cell {
  background: var(--bg-elevated);
  padding: 6px 8px;
  min-height: 42px;
  transition: background var(--t);
}

.roster-cell:hover { background: var(--bg-subtle); }

.roster-header {
  background: #18181B;
  color: var(--text-inverse);
  font-weight: 600;
  font-size: 11px;
  text-align: center;
  padding: 8px;
}

.roster-emp {
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.roster-emp .avatar-sm {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

/* Shift badges */
.shift-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: var(--r-sm);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  border: 1px solid transparent;
}

.shift-badge:hover { transform: scale(1.05); }

.shift-morning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: var(--warning-border);
}

.shift-evening {
  background: var(--accent-subtle);
  color: var(--accent-hover);
  border-color: var(--accent-border);
}

.shift-night {
  background: #18181B;
  color: var(--text-tertiary);
}

.shift-off {
  background: var(--bg-subtle);
  color: var(--text-tertiary);
  border-color: var(--border-subtle);
}

/* ================================================
   18. ORG CHART
   ================================================ */
.org-tree {
  padding: 16px 0;
  text-align: center;
}

.org-node {
  display: inline-block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 8px 12px;
  min-width: 120px;
  max-width: 140px;
  margin: 0 4px;
  position: relative;
  transition: all var(--t);
  cursor: pointer;
}

.org-node:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-sm);
}

.org-node.ceo {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.org-node.manager {
  border-color: var(--success-border);
}

.org-node .org-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin: 0 auto 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
}

.org-node .org-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.org-node .org-title {
  font-size: 9px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Connector lines */
.org-children {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: nowrap;
}

.org-children::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  width: 1px;
  height: 20px;
  background: var(--border-hover);
}

.org-branch {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.org-branch::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  width: 1px;
  height: 10px;
  background: var(--border-hover);
}

/* ================================================
   19. LEAVE CALENDAR
   ================================================ */
.leave-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.cal-day-header {
  background: #18181B;
  color: var(--text-inverse);
  text-align: center;
  font-size: 10px;
  font-weight: 600;
  padding: 6px;
}

.cal-day {
  background: var(--bg-elevated);
  min-height: 64px;
  padding: 4px;
  font-size: 11px;
  transition: background var(--t);
}

.cal-day:hover { background: var(--bg-subtle); }

.cal-day .cal-date {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
  font-size: 11px;
}

.cal-day.today {
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
}

.cal-day.other-month {
  background: var(--bg-subtle);
  color: var(--text-quaternary);
}

/* Leave pills */
.leave-pill {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  margin-bottom: 1px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ================================================
   20. DATA TABLES
   ================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table th {
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.data-table tbody tr {
  transition: background var(--t);
}

.data-table tbody tr:hover {
  background: var(--bg-subtle);
}

/* ================================================
   21. BADGES
   ================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  line-height: 1.4;
}

.badge svg { width: 11px; height: 11px; }

.badge-green {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-border);
}

.badge-red {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: var(--danger-border);
}

.badge-amber {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-color: var(--warning-border);
}

.badge-blue {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: var(--info-border);
}

.badge-purple {
  background: #FAF5FF;
  color: #6B21A8;
  border-color: #E9D5FF;
}

.badge-indigo {
  background: var(--accent-subtle);
  color: var(--accent-hover);
  border-color: var(--accent-border);
}

.badge-teal {
  background: #F0FDFA;
  color: #115E59;
  border-color: #99F6E4;
}

.badge-pink {
  background: #FDF2F8;
  color: #9D174D;
  border-color: #FBCFE8;
}

.badge-slate {
  background: var(--bg-subtle);
  color: var(--text-tertiary);
  border-color: var(--border);
}

/* ================================================
   22. BUTTONS (with shimmer hover)
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  font-family: inherit;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

.btn svg { width: 13px; height: 13px; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* Shimmer sweep on primary buttons */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .4s ease;
}

.btn-primary:hover::before { left: 100%; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
}

.btn-ghost:hover { background: var(--accent-subtle); }

.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

.btn-sm svg { width: 12px; height: 12px; }

/* Backlog filter active/inactive overrides */
.btn.backlog-filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn.backlog-filter:not(.active) {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
}

/* ================================================
   23. ERD TABLES
   ================================================ */
.erd-canvas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  padding: 4px;
}

.erd-table {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  font-size: 11px;
  transition: all var(--t);
}

.erd-table:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

/* Dark header */
.erd-table .erd-header {
  background: #18181B;
  color: var(--text-inverse);
  padding: 7px 12px;
  font-weight: 600;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.erd-table .erd-header svg { width: 12px; height: 12px; }

/* Field rows with key icons */
.erd-table .erd-field {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.erd-table .erd-field:last-child { border-bottom: none; }

.erd-table .erd-field .field-key svg {
  width: 10px;
  height: 10px;
  color: var(--warning);
}

.erd-table .erd-field .field-name {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 11px;
}

.erd-table .erd-field .field-type {
  color: var(--text-tertiary);
  margin-left: auto;
  font-size: 10px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-weight: 500;
}

/* ================================================
   24. MILESTONE CARDS
   ================================================ */
.milestone-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  transition: all var(--t);
}

.milestone-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.milestone-card .milestone-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.milestone-card .milestone-badge {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  color: #fff;
  flex-shrink: 0;
}

.milestone-card .milestone-title {
  font-size: 13px;
  font-weight: 600;
}

.milestone-card .milestone-desc {
  font-size: 11px;
  color: var(--text-tertiary);
}

.milestone-card .milestone-body {
  padding: 8px 16px;
}

/* Backlog items with check icons */
.milestone-card .backlog-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.milestone-card .backlog-item:last-child { border-bottom: none; }

.milestone-card .backlog-item .check-icon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all var(--t);
}

.milestone-card .backlog-item .check-icon svg { width: 10px; height: 10px; }

.milestone-card .backlog-item.done .check-icon {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.milestone-card .backlog-item .item-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
}

.milestone-card .backlog-item .item-meta {
  font-size: 10px;
  color: var(--text-tertiary);
}

/* ================================================
   25. PROGRESS BARS (with shimmer)
   ================================================ */
.progress-bar {
  height: 4px;
  background: var(--bg-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .8s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}

/* Shimmer animation on progress fill */
.progress-bar .progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* ================================================
   26. LOGIN SCREEN
   ================================================ */
.login-screen {
  max-width: 380px;
  margin: 20px auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Dark header with logo */
.login-header {
  background: var(--sidebar-bg);
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 1px solid #1F1F23;
}

.login-header .login-logo {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: var(--r);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.login-header .login-logo svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.login-header h3 {
  color: var(--text-inverse);
  font-size: 17px;
  margin-bottom: 2px;
}

.login-header p {
  color: var(--text-tertiary);
  font-size: 12px;
}

.login-body { padding: 24px; }

/* Tabs */
.login-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.login-tab {
  flex: 1;
  text-align: center;
  padding: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--t);
}

.login-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Login panels */
.login-panel { display: none; }

.login-panel.active {
  display: block;
  animation: panelFadeIn .2s ease;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Form inputs */
.form-group { margin-bottom: 14px; }

.form-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  display: block;
}

.form-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: all var(--t);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

/* Auth method toggle */
.auth-method-toggle {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.auth-method-btn {
  flex: 1;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--t);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.auth-method-btn svg { width: 13px; height: 13px; }

.auth-method-btn.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  color: var(--accent-hover);
}

/* ================================================
   27. PERMISSION MATRIX
   ================================================ */
.permission-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

/* Dark header */
.permission-matrix th {
  background: #18181B;
  color: var(--text-inverse);
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  border: 1px solid #27272A;
}

.permission-matrix th:first-child { text-align: left; }

/* Colored cells */
.permission-matrix td {
  padding: 6px 10px;
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.permission-matrix td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 12px;
}

.perm-yes { color: var(--success); }
.perm-no { color: var(--text-quaternary); }
.perm-own { color: var(--warning-text); font-size: 10px; }

/* ================================================
   28. TIME CLOCK (with ripple)
   ================================================ */
.time-clock {
  text-align: center;
  padding: 24px 16px;
}

.time-clock .clock-time {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.time-clock .clock-date {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

/* Round clock button with ripple */
.clock-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: inherit;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.clock-btn svg { width: 24px; height: 24px; }

.clock-btn.clocked-out {
  background: var(--success);
  color: #fff;
}

.clock-btn.clocked-out:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(34,197,94,.25);
}

.clock-btn.clocked-in {
  background: var(--danger);
  color: #fff;
}

.clock-btn.clocked-in:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(239,68,68,.25);
}

/* Ripple effect */
.clock-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  transform: translate(-50%, -50%);
  transition: width .4s ease, height .4s ease;
  pointer-events: none;
}

.clock-btn:active::after {
  width: 200%;
  height: 200%;
  transition: 0s;
}

/* ================================================
   29. TIMESHEET ROWS
   ================================================ */
.timesheet-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.timesheet-row .ts-emp {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
}

.timesheet-row .ts-emp .avatar-sm {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.timesheet-row .ts-hours {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.timesheet-row .ts-status { margin-left: auto; }

/* ================================================
   30. MOBILE FRAME (phone mockup with notch + tab bar)
   ================================================ */
.mobile-frame {
  width: 320px;
  margin: 0 auto;
  background: var(--sidebar-bg);
  border-radius: 32px;
  padding: 8px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

/* Notch */
.mobile-frame::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 5px;
  background: rgba(255,255,255,.1);
  border-radius: 10px;
  z-index: 10;
}

.mobile-screen {
  background: var(--bg);
  border-radius: 24px;
  height: 560px;
  overflow-y: auto;
  overflow-x: hidden;
}

.mobile-content {
  padding: 32px 14px 14px;
}

.mobile-content h4 {
  font-size: 16px;
  margin-bottom: 12px;
}

/* Tab bar */
.mobile-tab-bar {
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  position: sticky;
  bottom: 0;
}

.mobile-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 9px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px 6px;
}

.mobile-tab.active { color: var(--accent); }

.mobile-tab svg { width: 18px; height: 18px; }

/* Mobile preview overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.mobile-overlay.show { display: flex; }

/* ================================================
   31. TABS
   ================================================ */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--t);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab:hover { color: var(--text-primary); }

/* ================================================
   32. INFO BLOCKS
   ================================================ */
.info-block {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r);
  margin-bottom: 10px;
  font-size: 12px;
  border: 1px solid;
}

.info-block.info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.info-block.success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.info-block.warning {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.info-block .info-icon { flex-shrink: 0; }

.info-block .info-icon svg { width: 16px; height: 16px; }

.info-block .info-content h4 {
  font-size: 12px;
  margin-bottom: 1px;
  color: inherit;
}

.info-block .info-content p {
  font-size: 11px;
  opacity: .9;
}

/* ================================================
   33. TECH PILLS (with brand logo support)
   ================================================ */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--t);
}

.tech-pill:hover {
  border-color: var(--border-hover);
}

.tech-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* Brand logo support */
.tech-pill .pill-logo {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  object-fit: contain;
}

/* ================================================
   34. DEPLOY STEPS + CODE BLOCKS
   ================================================ */
.deploy-step {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.deploy-step:last-child { border-bottom: none; }

/* Numbered circles */
.deploy-step .deploy-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.deploy-step .deploy-content h4 {
  font-size: 13px;
  margin-bottom: 3px;
}

.deploy-step .deploy-content p {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.deploy-step .deploy-content code {
  background: var(--bg-subtle);
  color: var(--text-primary);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  border: 1px solid var(--border-subtle);
}

/* Code blocks with dark bg */
.code-block {
  background: var(--sidebar-bg);
  border-radius: var(--r);
  padding: 14px 16px;
  margin-top: 6px;
  overflow-x: auto;
  border: 1px solid #1F1F23;
}

.code-block code {
  color: #D4D4D8;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 11px;
  line-height: 1.7;
  white-space: pre;
}

.code-block .code-comment { color: #52525B; }
.code-block .code-keyword { color: #C084FC; }
.code-block .code-string { color: #86EFAC; }
.code-block .code-func { color: #93C5FD; }

/* ================================================
   35. CHARTS (bar + donut)
   ================================================ */
.chart-bar-container {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 140px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

/* Animated bars */
.chart-bar {
  flex: 1;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  min-height: 3px;
  position: relative;
  transition: all var(--t);
  cursor: pointer;
  animation: chartBarGrow .5s cubic-bezier(.4,0,.2,1) backwards;
  transform-origin: bottom;
}

@keyframes chartBarGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.chart-bar:hover { opacity: .8; }

.chart-bar .bar-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-tertiary);
}

.chart-bar .bar-value {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Donut chart */
.donut-chart {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.donut-center {
  width: 80px;
  height: 80px;
  background: var(--bg-elevated);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.donut-center .donut-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.donut-center .donut-label {
  font-size: 10px;
  color: var(--text-tertiary);
}

/* ================================================
   36. TOAST NOTIFICATIONS
   ================================================ */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--sidebar-bg);
  color: var(--text-inverse);
  padding: 10px 16px;
  border-radius: var(--r);
  box-shadow: var(--shadow-xl);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  border: 1px solid #27272A;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast svg { width: 14px; height: 14px; }

/* ================================================
   37. SCROLL ANIMATIONS
   ================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(.97);
  transition: all .3s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-12px);
  transition: all .3s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(12px);
  transition: all .3s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: .05s; }
.stagger-2 { transition-delay: .1s; }
.stagger-3 { transition-delay: .15s; }
.stagger-4 { transition-delay: .2s; }
.stagger-5 { transition-delay: .25s; }
.stagger-6 { transition-delay: .3s; }

/* ================================================
   38. MISC UTILITY CLASSES
   ================================================ */
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-center { text-align: center; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 6px; }
.mb-3 { margin-bottom: 10px; }
.mb-4 { margin-bottom: 14px; }
.mb-6 { margin-bottom: 20px; }
.mt-4 { margin-top: 14px; }
.mt-6 { margin-top: 20px; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 6px; }
.gap-3 { gap: 10px; }
.gap-4 { gap: 14px; }
.w-full { width: 100%; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ================================================
   39. SCROLLBAR STYLING
   ================================================ */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.sidebar::-webkit-scrollbar-thumb {
  background: #27272A;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #3F3F46;
}

/* ================================================
   40. RESPONSIVE BREAKPOINTS
   ================================================ */

/* ---- 1200px: grid-4→2, grid-3→2 ---- */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .roster-grid { grid-template-columns: 120px repeat(7, minmax(70px, 1fr)); }
}

/* ---- 992px: sidebar collapses to overlay, some grids→1 ---- */
@media (max-width: 992px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-100%);
    width: 240px;
    z-index: 300;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.open { transform: translateX(0); }

  .main { margin-left: 0; }

  .topbar .menu-toggle { display: block; }

  .grid-3 { grid-template-columns: 1fr; }

  .topbar .search-box {
    width: 200px;
  }

  .arch-box {
    max-width: 140px;
  }

  .erd-canvas {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

/* ---- 768px: sidebar hidden (hamburger), all grids→1, kanban→column, roster scrolls ---- */
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .kanban {
    flex-direction: column;
  }

  .kanban-col { flex: 1; }

  /* Roster scrolls horizontally */
  .roster-grid {
    grid-template-columns: 90px repeat(7, minmax(50px, 1fr));
    font-size: 9px;
  }

  .roster-emp .avatar-sm {
    width: 18px;
    height: 18px;
    font-size: 8px;
  }

  /* Sticky first column on mobile for data tables */
  .data-table th:first-child,
  .data-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--bg-elevated);
    z-index: 1;
  }

  .data-table thead th:first-child {
    z-index: 2;
  }

  .data-table tbody tr:hover td:first-child {
    background: var(--bg-subtle);
  }

  .topbar .search-box { display: none; }

  .topbar .user-chip .user-name,
  .topbar .user-chip .user-role { display: none; }

  .content { padding: 14px; }

  .section-header h1 { font-size: 17px; }

  .auth-flow-container {
    flex-direction: column;
  }

  .auth-arrow {
    transform: rotate(90deg);
  }

  .org-children {
    flex-direction: column;
    align-items: center;
  }

  .arch-box {
    max-width: 120px;
    padding: 10px 12px;
  }

  .login-screen {
    max-width: 100%;
    margin: 10px;
  }

  .mobile-frame {
    width: 280px;
  }
}

/* ---- 576px: smaller text, compact topbar ---- */
@media (max-width: 576px) {
  html { font-size: 13px; }

  body { font-size: 13px; }

  .section-header h1 { font-size: 16px; }

  .section-header p { font-size: 12px; }

  .topbar {
    padding: 0 12px;
    gap: 8px;
  }

  .topbar .breadcrumb { font-size: 12px; }

  .topbar .icon-btn {
    width: 28px;
    height: 28px;
  }

  .card { padding: 14px; }

  .card-title { font-size: 13px; }

  .stat-card { padding: 12px; }

  .stat-card .stat-value { font-size: 20px; }

  .stat-card .stat-icon {
    width: 24px;
    height: 24px;
  }

  .stat-card .stat-icon svg {
    width: 12px;
    height: 12px;
  }

  .page-hero {
    padding: 16px 18px;
  }

  .page-hero h1 { font-size: 16px; }

  .page-hero p { font-size: 12px; }

  .content { padding: 10px; }

  .btn {
    padding: 5px 12px;
    font-size: 11px;
  }

  .grid { gap: 10px; }

  .arch-container { padding: 16px; }

  .arch-layer { flex-direction: column; align-items: center; }

  .arch-box {
    max-width: 100%;
    width: 100%;
  }

  .arch-connector .connector-label {
    position: static;
    transform: none;
    margin-left: 0;
    display: block;
    padding-top: 4px;
  }

  .code-block {
    padding: 10px 12px;
    font-size: 10px;
  }

  .code-block code { font-size: 10px; }

  .milestone-card .milestone-header {
    flex-wrap: wrap;
  }

  .mobile-frame { width: 260px; }
}