/* Pulse360 — Survey-Based Performance & Competency Evaluation Platform */
/* Design tokens */
:root {
  /* Primary — deep indigo/violet */
  --primary-50: #EEF0FF;
  --primary-100: #DCE0FF;
  --primary-200: #BAC2FF;
  --primary-300: #939EFC;
  --primary-400: #6B73F0;
  --primary-500: #4F46E5;
  --primary-600: #4338CA;
  --primary-700: #3730A3;
  --primary-800: #2A2477;
  --primary-900: #1E1B4B;

  /* Secondary — soft violet/mint mix */
  --accent-violet: #8B5CF6;
  --accent-mint: #14B8A6;
  --accent-sky: #38BDF8;

  /* Neutrals — warm cool gray */
  --bg: #F7F8FC;
  --bg-2: #FFFFFF;
  --surface: #FFFFFF;
  --surface-alt: #FAFAFD;
  --border: #E7E9F2;
  --border-strong: #D4D7E4;
  --ink-900: #0F1226;
  --ink-800: #1A1D3A;
  --ink-700: #2D3155;
  --ink-600: #4B5071;
  --ink-500: #6A6F8E;
  --ink-400: #9197B3;
  --ink-300: #B7BCD2;
  --ink-200: #D9DCEA;
  --ink-100: #ECEEF6;

  /* Semantic */
  --success-50: #ECFDF5;
  --success-500: #10B981;
  --success-700: #047857;
  --warning-50: #FFFBEB;
  --warning-500: #F59E0B;
  --warning-700: #B45309;
  --danger-50: #FEF2F2;
  --danger-500: #EF4444;
  --danger-700: #B91C1C;
  --info-50: #EFF6FF;
  --info-500: #3B82F6;
  --info-700: #1D4ED8;

  /* Radii & shadows */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 28px;
  --shadow-sm: 0 1px 2px rgba(15, 18, 38, 0.04), 0 1px 3px rgba(15, 18, 38, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 18, 38, 0.05), 0 2px 4px rgba(15, 18, 38, 0.04);
  --shadow-lg: 0 24px 48px -16px rgba(31, 25, 95, 0.18), 0 6px 16px rgba(15, 18, 38, 0.06);
  --shadow-glow: 0 0 0 1px rgba(79, 70, 229, 0.12), 0 12px 28px -10px rgba(79, 70, 229, 0.25);

  --sidebar-w: 248px;
  --sidebar-w-collapsed: 72px;
  --topbar-h: 64px;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv11', 'ss01';
  color: var(--ink-800);
  background:
    radial-gradient(1000px 600px at 100% -10%, rgba(139, 92, 246, 0.08), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(56, 189, 248, 0.06), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.5;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* === Layout === */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* === Sidebar === */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: linear-gradient(180deg, #14143A 0%, #1A1D4D 100%);
  color: #DCDEF5;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px 18px;
}
.sidebar .brand-mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6B73F0, #8B5CF6 60%, #38BDF8);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px -4px rgba(107, 115, 240, 0.6);
  position: relative;
  flex-shrink: 0;
}
.sidebar .brand-mark::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-top-color: transparent;
  border-right-color: transparent;
  transform: rotate(-45deg);
}
.sidebar .brand-name {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: #fff;
}
.sidebar .brand-sub {
  font-size: 10.5px;
  color: rgba(220, 222, 245, 0.55);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}
.sidebar .nav-group-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(220, 222, 245, 0.4);
  padding: 14px 12px 6px;
}
.sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  color: rgba(220, 222, 245, 0.78);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  position: relative;
  user-select: none;
}
.sidebar .nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}
.sidebar .nav-item.active {
  background: linear-gradient(90deg, rgba(107, 115, 240, 0.22), rgba(107, 115, 240, 0.04));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(139, 146, 255, 0.18);
}
.sidebar .nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px; top: 9px; bottom: 9px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #8B5CF6, #6B73F0);
}
.sidebar .nav-item .nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.85; }
.sidebar .nav-item .nav-badge {
  margin-left: auto;
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.25);
  color: #DCDEF5;
  font-weight: 600;
}
.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(220, 222, 245, 0.7);
  font-size: 12px;
}
.sidebar-footer .avatar {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
  font-size: 12px;
}

/* === Main === */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* === Topbar === */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar .search {
  flex: 1;
  max-width: 460px;
  position: relative;
}
.topbar .search input {
  width: 100%;
  height: 38px;
  border-radius: 10px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 0 14px 0 38px;
  font-size: 13.5px;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.topbar .search input:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}
.topbar .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--ink-400);
}
.topbar .kbd {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--ink-100);
  color: var(--ink-500);
}
.topbar .cycle-picker {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, #fff, #FAFAFD);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s;
}
.topbar .cycle-picker:hover { border-color: var(--border-strong); }
.topbar .cycle-picker .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success-500);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}
.topbar .lang {
  display: flex;
  border-radius: 9px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 3px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.topbar .lang button {
  padding: 4px 9px;
  border-radius: 6px;
  color: var(--ink-500);
}
.topbar .lang button.active {
  background: var(--surface);
  color: var(--ink-900);
  box-shadow: 0 1px 2px rgba(15, 18, 38, 0.06);
}
.topbar .icon-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--ink-600);
  position: relative;
  transition: border-color 0.15s, color 0.15s;
}
.topbar .icon-btn:hover { border-color: var(--border-strong); color: var(--ink-900); }
.topbar .icon-btn .dot-notif {
  position: absolute;
  top: 8px; right: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--danger-500);
  border: 2px solid var(--surface-alt);
}
.topbar .user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 4px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  cursor: pointer;
}
.topbar .user .avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6B73F0, #8B5CF6);
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
  font-size: 11px;
}
.topbar .user .name { font-size: 12.5px; font-weight: 600; line-height: 1; }
.topbar .user .role {
  font-size: 10.5px;
  color: var(--ink-500);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

/* === Page === */
.page {
  padding: 28px 32px 64px;
  min-width: 0;
}
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 0;
}
.page-header .subtitle {
  font-size: 13.5px;
  color: var(--ink-500);
  margin-top: 4px;
}
.page-actions { display: flex; gap: 10px; align-items: center; }

/* === Buttons === */
.btn {
  height: 38px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(180deg, var(--primary-500), var(--primary-600));
  color: white;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, var(--shadow-glow);
}
.btn-primary:hover {
  background: linear-gradient(180deg, var(--primary-600), var(--primary-700));
}
.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--ink-800);
}
.btn-secondary:hover { border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--ink-700); }
.btn-ghost:hover { background: var(--ink-100); }
.btn-danger { background: var(--danger-500); color: white; }
.btn-sm { height: 30px; padding: 0 10px; font-size: 12px; border-radius: 8px; }
.btn-icon { width: 38px; padding: 0; justify-content: center; }
.btn-icon.btn-sm { width: 30px; }

/* === Cards === */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 18px 20px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.card-header h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  color: var(--ink-900);
  letter-spacing: -0.005em;
}
.card-header .desc {
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 2px;
}
.card-body { padding: 16px 20px 20px; }
.card-hairline { border-top: 1px solid var(--border); }

/* === Stat Card === */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.2s;
}
.stat-card:hover { border-color: var(--border-strong); }
.stat-card .stat-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid; place-items: center;
  margin-bottom: 14px;
  position: relative;
}
.stat-card .stat-label {
  font-size: 12.5px;
  color: var(--ink-500);
  font-weight: 500;
}
.stat-card .stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.stat-card .stat-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--ink-500);
}
.stat-card .delta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 11px;
}
.stat-card .delta.up { color: var(--success-700); background: var(--success-50); }
.stat-card .delta.down { color: var(--danger-700); background: var(--danger-50); }
.stat-card .delta.neutral { color: var(--ink-600); background: var(--ink-100); }

/* Icon backgrounds (tints) */
.tint-indigo { background: var(--primary-50); color: var(--primary-600); }
.tint-violet { background: #F3EBFF; color: #7C3AED; }
.tint-mint   { background: #E6FCF5; color: #0D9488; }
.tint-sky    { background: #E0F2FE; color: #0369A1; }
.tint-amber  { background: var(--warning-50); color: var(--warning-700); }
.tint-rose   { background: var(--danger-50); color: var(--danger-700); }
.tint-emerald { background: var(--success-50); color: var(--success-700); }
.tint-slate  { background: var(--ink-100); color: var(--ink-700); }

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; }
.badge-draft { background: var(--ink-100); color: var(--ink-700); }
.badge-draft .dot { background: var(--ink-400); }
.badge-active { background: var(--success-50); color: var(--success-700); }
.badge-active .dot { background: var(--success-500); }
.badge-closed { background: var(--info-50); color: var(--info-700); }
.badge-closed .dot { background: var(--info-500); }
.badge-reporting { background: #F3EBFF; color: #6D28D9; }
.badge-reporting .dot { background: #8B5CF6; }
.badge-archived { background: var(--ink-100); color: var(--ink-500); }
.badge-archived .dot { background: var(--ink-300); }
.badge-warning { background: var(--warning-50); color: var(--warning-700); }
.badge-warning .dot { background: var(--warning-500); }
.badge-danger { background: var(--danger-50); color: var(--danger-700); }
.badge-danger .dot { background: var(--danger-500); }
.badge-info { background: var(--info-50); color: var(--info-700); }
.badge-info .dot { background: var(--info-500); }
.badge-soft { background: var(--surface-alt); color: var(--ink-600); border-color: var(--border); }

/* === Progress === */
.progress {
  height: 6px;
  background: var(--ink-100);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-violet));
  border-radius: 999px;
  transition: width 0.4s ease;
}
.progress.success .progress-bar { background: linear-gradient(90deg, #10B981, #059669); }
.progress.warning .progress-bar { background: linear-gradient(90deg, #F59E0B, #D97706); }
.progress.danger  .progress-bar { background: var(--danger-500); }

/* === Tables === */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  font-weight: 600;
  padding: 12px 16px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
.table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--ink-800);
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-alt); }
.table .cell-emph { font-weight: 600; color: var(--ink-900); }
.table .cell-sub { font-size: 11.5px; color: var(--ink-500); margin-top: 2px; }
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
}

/* === Filter chips === */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-700);
  cursor: pointer;
}
.chip:hover { border-color: var(--border-strong); }
.chip.active {
  background: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary-700);
}

/* === Avatar === */
.avatar-sm {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
}
.avatar-md { width: 36px; height: 36px; font-size: 12px; border-radius: 12px; }
.avatar-lg { width: 56px; height: 56px; font-size: 18px; border-radius: 16px; }
.avatar-stack { display: flex; }
.avatar-stack > * { margin-left: -8px; box-shadow: 0 0 0 2px var(--surface); }
.avatar-stack > *:first-child { margin-left: 0; }

/* Grid helpers */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

/* === Alert banners === */
.alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid;
  align-items: flex-start;
}
.alert-warning { background: var(--warning-50); border-color: #FDE68A; color: var(--warning-700); }
.alert-info    { background: var(--info-50); border-color: #BFDBFE; color: var(--info-700); }
.alert-danger  { background: var(--danger-50); border-color: #FCA5A5; color: var(--danger-700); }
.alert-success { background: var(--success-50); border-color: #A7F3D0; color: var(--success-700); }
.alert-title { font-weight: 700; font-size: 13px; }
.alert-body  { font-size: 12.5px; opacity: 0.9; margin-top: 2px; }

/* Empty state */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-500);
}

/* Survey scale */
.likert {
  display: grid;
  grid-template-columns: repeat(5, 1fr) auto;
  gap: 8px;
}
.likert-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px 8px;
  border-radius: 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.15s;
  min-height: 86px;
}
.likert-btn:hover { border-color: var(--primary-300); background: var(--primary-50); }
.likert-btn.selected {
  border-color: var(--primary-500);
  background: linear-gradient(180deg, var(--primary-50), #fff);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1), 0 8px 16px -8px rgba(79, 70, 229, 0.3);
  color: var(--primary-700);
}
.likert-btn .num {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink-900);
}
.likert-btn.selected .num { color: var(--primary-700); }
.likert-btn .lbl { font-size: 11px; line-height: 1.25; font-weight: 500; color: var(--ink-600); }
.likert-btn.na .num { font-size: 14px; }

/* Charts */
.chart-svg { width: 100%; height: auto; display: block; }
.chart-grid line { stroke: var(--border); stroke-dasharray: 2 4; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--ink-600); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.tab {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
}
.tab.active { color: var(--primary-600); border-color: var(--primary-500); }
.tab:hover:not(.active) { color: var(--ink-700); }

/* Form */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 12px; font-weight: 600; color: var(--ink-700); }
.field .hint { font-size: 11.5px; color: var(--ink-500); }
.input, .textarea, .select {
  width: 100%;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.textarea { height: auto; padding: 10px 12px; min-height: 86px; resize: vertical; line-height: 1.55; }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}
.switch {
  width: 36px; height: 20px;
  background: var(--ink-200);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}
.switch.on { background: var(--primary-500); }
.switch.on::after { transform: translateX(16px); }
.checkbox {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
}
.checkbox.on {
  background: var(--primary-500);
  border-color: var(--primary-500);
}
.checkbox.on::after {
  content: '';
  width: 10px; height: 6px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) translateY(-2px);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 38, 0.5);
  backdrop-filter: blur(4px);
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  animation: fadeIn 0.18s ease;
}
.modal {
  background: var(--surface);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 960px;
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--ink-900); }
.modal-body { padding: 24px; overflow: auto; flex: 1; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-alt);
}

/* Wizard stepper */
.stepper {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-500);
  flex: 1;
}
.step .step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  display: grid; place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-500);
  flex-shrink: 0;
}
.step-name { font-weight: 600; }
.step.active .step-num { background: var(--primary-500); border-color: var(--primary-500); color: white; }
.step.active { color: var(--ink-900); }
.step.done .step-num { background: var(--success-500); border-color: var(--success-500); color: white; }
.step.done { color: var(--ink-700); }
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 10px;
  border-radius: 2px;
}
.step.done + .step-line { background: var(--success-500); }

/* Wizard side step list */
.wizard-side {
  background: linear-gradient(180deg, var(--primary-900) 0%, #2A2477 100%);
  color: #DCDEF5;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}
.wizard-side .wizard-brand {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  margin-bottom: 6px;
}
.wizard-side h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.wizard-side .wizard-sub {
  font-size: 12.5px;
  opacity: 0.65;
  margin-bottom: 28px;
  line-height: 1.55;
}
.wizard-step {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  align-items: flex-start;
  cursor: pointer;
}
.wizard-step .ws-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid; place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
}
.wizard-step.active .ws-num { background: white; color: var(--primary-700); border-color: white; }
.wizard-step.done .ws-num { background: var(--success-500); border-color: var(--success-500); color: white; }
.wizard-step .ws-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.6); }
.wizard-step.active .ws-name { color: white; }
.wizard-step.done .ws-name { color: rgba(255, 255, 255, 0.85); }

/* Misc */
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.kbd-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--ink-100);
  color: var(--ink-500);
}

/* Heatmap cells */
.heat-cell {
  width: 100%;
  aspect-ratio: 1.6;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
  transition: transform 0.15s;
  cursor: default;
}
.heat-cell:hover { transform: scale(1.04); z-index: 1; position: relative; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--ink-200); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-300); }
::-webkit-scrollbar-track { background: transparent; }

/* Responsive */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .page { padding: 20px; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar .lang, .topbar .cycle-picker { display: none; }
}

/* Animations */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: slideUp 0.3s ease both; }