/* ============================================================
   CareIT Business OS — Design System v1.0
   "Aurora" — premium, executive, AI-first.
   Custom-built. No frameworks. Light + dark, density-aware.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand */
  --brand-50:  #eef2ff;
  --brand-100: #e0e7ff;
  --brand-200: #c7d2fe;
  --brand-300: #a5b4fc;
  --brand-400: #818cf8;
  --brand-500: #6366f1;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;
  --brand-800: #3730a3;
  --brand-900: #312e81;
  --accent:    #14b8a6;
  --accent-strong: #0d9488;

  /* Neutrals (light) */
  --bg:        #f6f7fb;
  --bg-raise:  #ffffff;
  --bg-sunk:   #eef0f6;
  --bg-hover:  #f1f2f8;
  --bg-active: #e9ebf5;
  --border:    #e4e6ef;
  --border-strong: #d3d6e4;
  --text:      #14161f;
  --text-2:    #4b5063;
  --text-3:    #8a90a6;
  --text-inv:  #ffffff;

  /* Semantic */
  --ok:      #16a34a;  --ok-bg:      #f0fdf4;  --ok-border:      #bbf7d0;
  --warn:    #d97706;  --warn-bg:    #fffbeb;  --warn-border:    #fde68a;
  --danger:  #dc2626;  --danger-bg:  #fef2f2;  --danger-border:  #fecaca;
  --info:    #2563eb;  --info-bg:    #eff6ff;  --info-border:    #bfdbfe;
  --ai:      #7c3aed;  --ai-bg:      #f5f3ff;  --ai-border:     #ddd6fe;

  /* Charts (categorical, colorblind-aware) */
  --ch-1: #4f46e5; --ch-2: #14b8a6; --ch-3: #f59e0b; --ch-4: #ec4899;
  --ch-5: #06b6d4; --ch-6: #8b5cf6; --ch-7: #84cc16; --ch-8: #64748b;

  /* Elevation */
  --shadow-1: 0 1px 2px rgba(20,22,31,.05);
  --shadow-2: 0 2px 8px rgba(20,22,31,.07), 0 1px 2px rgba(20,22,31,.05);
  --shadow-3: 0 8px 30px rgba(20,22,31,.12), 0 2px 8px rgba(20,22,31,.06);
  --shadow-pop: 0 16px 50px rgba(20,22,31,.18), 0 4px 12px rgba(20,22,31,.08);

  /* Shape + rhythm */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px; --r-full: 999px;
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px;
  --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;

  /* Type */
  --font: "Inter var", Inter, "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, "SF Mono", monospace;
  --fs-xs: 11.5px; --fs-sm: 12.5px; --fs-base: 13.5px; --fs-md: 15px;
  --fs-lg: 17px; --fs-xl: 21px; --fs-2xl: 26px; --fs-3xl: 32px;

  --sidebar-w: 248px;
  --sidebar-w-rail: 68px;
  --topbar-h: 60px;
  --ease: cubic-bezier(.32,.72,.24,1);
  --dur: 180ms;

  color-scheme: light;
}

[data-theme="dark"] {
  --bg:        #0d0f16;
  --bg-raise:  #151823;
  --bg-sunk:   #0a0c12;
  --bg-hover:  #1b1f2e;
  --bg-active: #222739;
  --border:    #232839;
  --border-strong: #313850;
  --text:      #eceef6;
  --text-2:    #a6abc2;
  --text-3:    #667090;
  --text-inv:  #ffffff;

  --ok:      #4ade80;  --ok-bg:      rgba(34,197,94,.12);   --ok-border:     rgba(34,197,94,.3);
  --warn:    #fbbf24;  --warn-bg:    rgba(245,158,11,.12);  --warn-border:   rgba(245,158,11,.3);
  --danger:  #f87171;  --danger-bg:  rgba(239,68,68,.12);   --danger-border: rgba(239,68,68,.3);
  --info:    #60a5fa;  --info-bg:    rgba(59,130,246,.12);  --info-border:   rgba(59,130,246,.3);
  --ai:      #a78bfa;  --ai-bg:      rgba(139,92,246,.14);  --ai-border:     rgba(139,92,246,.35);

  --shadow-1: 0 1px 2px rgba(0,0,0,.4);
  --shadow-2: 0 2px 8px rgba(0,0,0,.45), 0 1px 2px rgba(0,0,0,.4);
  --shadow-3: 0 8px 30px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.4);
  --shadow-pop: 0 16px 50px rgba(0,0,0,.6), 0 4px 12px rgba(0,0,0,.5);
  color-scheme: dark;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: var(--fs-base);
  line-height: 1.55; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  font-feature-settings: "cv02","cv03","cv04","cv11","tnum" 0;
}
h1,h2,h3,h4 { margin: 0; font-weight: 650; letter-spacing: -0.015em; line-height: 1.25; }
h1 { font-size: var(--fs-2xl); } h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); } h4 { font-size: var(--fs-md); }
p  { margin: 0 0 var(--sp-3); }
a  { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }
[data-theme="dark"] a { color: var(--brand-400); }
small { font-size: var(--fs-sm); color: var(--text-3); }
code, kbd { font-family: var(--mono); font-size: 0.88em; }
kbd {
  padding: 1.5px 6px; border-radius: 6px; border: 1px solid var(--border-strong);
  background: var(--bg-raise); box-shadow: 0 1px 0 var(--border-strong);
  color: var(--text-2); font-size: 11px;
}
::selection { background: var(--brand-200); color: var(--brand-900); }
[data-theme="dark"] ::selection { background: var(--brand-800); color: #fff; }
:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; border-radius: 4px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-3); }
.tx2 { color: var(--text-2); }

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; border: 2px solid transparent; background-clip: content-box; }

/* ---------- 3. App shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; z-index: 40;
  background: var(--bg-raise); border-right: 1px solid var(--border);
  transition: width var(--dur) var(--ease);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px;
}
.logo-mark {
  width: 32px; height: 32px; flex-shrink: 0; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-600), #7c3aed 70%, var(--accent));
  color: #fff; font-weight: 800; font-size: 14.5px; letter-spacing: -.03em;
  box-shadow: 0 4px 12px rgba(79,70,229,.35);
}
.logo-word { font-weight: 700; font-size: 15.5px; letter-spacing: -.02em; white-space: nowrap; }
.logo-word span { color: var(--text-3); font-weight: 500; }

.side-nav { flex: 1; overflow-y: auto; padding: 4px 10px 14px; }
.nav-group-label {
  padding: 14px 10px 5px; font-size: 10.5px; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--text-3); white-space: nowrap;
}
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 6.5px 10px; margin: 1px 0;
  border-radius: var(--r-sm); color: var(--text-2); font-weight: 500; font-size: var(--fs-base);
  white-space: nowrap; transition: background var(--dur), color var(--dur);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.nav-item.active {
  background: var(--brand-50); color: var(--brand-700); font-weight: 600;
}
[data-theme="dark"] .nav-item.active { background: rgba(99,102,241,.14); color: var(--brand-300); }
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .8; }
.nav-item.active svg { opacity: 1; }
.nav-badge {
  margin-left: auto; font-size: 10.5px; font-weight: 700; padding: 1px 7px;
  border-radius: var(--r-full); background: var(--bg-active); color: var(--text-2);
}
.nav-item.active .nav-badge { background: var(--brand-100); color: var(--brand-700); }
[data-theme="dark"] .nav-item.active .nav-badge { background: rgba(99,102,241,.25); color: var(--brand-200); }

.sidebar-foot { border-top: 1px solid var(--border); padding: 10px; }

/* Collapsed rail */
.app.rail .sidebar { width: var(--sidebar-w-rail); }
.app.rail .logo-word, .app.rail .nav-group-label, .app.rail .nav-item span, .app.rail .nav-badge { display: none; }
.app.rail .nav-item { justify-content: center; padding: 9px 0; }
.app.rail .sidebar-logo { justify-content: center; padding-left: 0; padding-right: 0; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar-h); position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 12px; padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.topbar .crumbs { display: flex; align-items: center; gap: 7px; font-size: var(--fs-base); color: var(--text-3); min-width: 0; }
.topbar .crumbs b { color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-spacer { flex: 1; }

.search-pill {
  display: flex; align-items: center; gap: 9px; height: 34px; padding: 0 12px;
  min-width: 220px; border-radius: var(--r-full); cursor: pointer;
  background: var(--bg-raise); border: 1px solid var(--border);
  color: var(--text-3); font-size: var(--fs-sm); transition: border-color var(--dur), box-shadow var(--dur);
}
.search-pill:hover { border-color: var(--border-strong); box-shadow: var(--shadow-1); }
.search-pill kbd { margin-left: auto; }

.icon-btn {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--r-sm);
  border: 1px solid transparent; background: transparent; color: var(--text-2); cursor: pointer;
  position: relative; transition: background var(--dur);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .dot {
  position: absolute; top: 6px; right: 7px; width: 7px; height: 7px; border-radius: 99px;
  background: var(--danger); border: 2px solid var(--bg);
}

.avatar {
  width: 30px; height: 30px; border-radius: var(--r-full); display: grid; place-items: center;
  font-size: 11.5px; font-weight: 700; color: #fff; flex-shrink: 0;
  background: linear-gradient(135deg, var(--brand-500), #9333ea);
}
.avatar.lg { width: 44px; height: 44px; font-size: 15px; }
.avatar.sm { width: 24px; height: 24px; font-size: 9.5px; }

.content { padding: 24px 26px 60px; max-width: 1560px; width: 100%; margin: 0 auto; }
.content.narrow { max-width: 980px; }

/* Page header */
.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head .titles { min-width: 0; }
.page-head .sub { color: var(--text-3); margin-top: 3px; font-size: var(--fs-base); }
.page-head .actions { margin-left: auto; display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 34px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid transparent;
  font: 600 var(--fs-base)/1 var(--font); cursor: pointer; white-space: nowrap;
  transition: background var(--dur), box-shadow var(--dur), transform 80ms;
  text-decoration: none !important;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 15.5px; height: 15.5px; }
.btn-primary {
  background: var(--brand-600); color: #fff;
  box-shadow: 0 1px 2px rgba(79,70,229,.4), inset 0 1px 0 rgba(255,255,255,.14);
}
.btn-primary:hover { background: var(--brand-700); }
.btn-secondary {
  background: var(--bg-raise); color: var(--text); border-color: var(--border-strong);
  box-shadow: var(--shadow-1);
}
.btn-secondary:hover { background: var(--bg-hover); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(.92); }
.btn-ai {
  color: #fff; border: none;
  background: linear-gradient(120deg, #7c3aed, var(--brand-600) 55%, #0ea5e9);
  background-size: 160% 100%; box-shadow: 0 2px 10px rgba(124,58,237,.35);
  transition: background-position .4s var(--ease), box-shadow var(--dur);
}
.btn-ai:hover { background-position: 90% 0; box-shadow: 0 4px 16px rgba(124,58,237,.5); }
.btn-sm { height: 28px; padding: 0 10px; font-size: var(--fs-sm); border-radius: 7px; }
.btn-lg { height: 40px; padding: 0 18px; font-size: var(--fs-md); border-radius: 10px; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------- 5. Cards / panels ---------- */
.card {
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}
.card-pad { padding: 20px; }
.card-head {
  display: flex; align-items: center; gap: 10px; padding: 15px 20px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 { font-size: var(--fs-md); font-weight: 650; }
.card-head .spacer { flex: 1; }
.card-foot { padding: 12px 20px; border-top: 1px solid var(--border); display:flex; align-items:center; gap:10px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.dashboard-primary { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.dashboard-triple { grid-template-columns: repeat(3, minmax(0,1fr)); }
.dashboard-double { grid-template-columns: repeat(2, minmax(0,1fr)); }
.span-2 { grid-column: span 2; }
@media (max-width: 1100px) { .grid-4, .grid-3, .dashboard-triple { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 720px)  { .grid-4, .grid-3, .grid-2, .dashboard-primary, .dashboard-triple, .dashboard-double { grid-template-columns: minmax(0,1fr); } .span-2 { grid-column: span 1; } }

/* Stat tile */
.stat { padding: 18px 20px; position: relative; overflow: hidden; }
.stat .label { font-size: var(--fs-sm); font-weight: 600; color: var(--text-3); display:flex; align-items:center; gap:7px; }
.stat .value { font-size: var(--fs-2xl); font-weight: 700; letter-spacing: -.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat .delta { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-sm); font-weight: 650; margin-top: 5px; }
.stat .delta.up { color: var(--ok); } .stat .delta.down { color: var(--danger); } .stat .delta.flat { color: var(--text-3); }
.stat .spark { position: absolute; right: 14px; bottom: 12px; opacity: .9; }

/* ---------- 6. Badges & status ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px; height: 21px; padding: 0 8px;
  border-radius: var(--r-full); font-size: 11px; font-weight: 650; letter-spacing: .01em;
  border: 1px solid var(--border); background: var(--bg-sunk); color: var(--text-2); white-space: nowrap;
}
.badge::before { content:""; width: 6px; height: 6px; border-radius: 99px; background: currentColor; opacity:.75; }
.badge.plain::before { display: none; }
.badge-ok     { background: var(--ok-bg);     border-color: var(--ok-border);     color: var(--ok); }
.badge-warn   { background: var(--warn-bg);   border-color: var(--warn-border);   color: var(--warn); }
.badge-danger { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.badge-info   { background: var(--info-bg);   border-color: var(--info-border);   color: var(--info); }
.badge-ai     { background: var(--ai-bg);     border-color: var(--ai-border);     color: var(--ai); }
.badge-brand  { background: var(--brand-50);  border-color: var(--brand-200);     color: var(--brand-700); }
[data-theme="dark"] .badge-brand { background: rgba(99,102,241,.14); border-color: rgba(99,102,241,.35); color: var(--brand-300); }

/* ---------- 7. Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: inherit; }
table.dt { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
.dt thead th {
  text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--text-3); padding: 10px 16px; border-bottom: 1px solid var(--border);
  background: var(--bg-sunk); white-space: nowrap; position: sticky; top: 0; z-index: 1;
}
.dt tbody td { padding: 11px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dt tbody tr { transition: background 100ms; }
.dt tbody tr:hover { background: var(--bg-hover); }
.dt tbody tr:last-child td { border-bottom: none; }
.dt .r { text-align: right; font-variant-numeric: tabular-nums; }
.dt a.rowlink { color: var(--text); font-weight: 600; }
.dt a.rowlink:hover { color: var(--brand-600); text-decoration: none; }
.cell-2l .l1 { font-weight: 600; } .cell-2l .l2 { font-size: var(--fs-sm); color: var(--text-3); }

/* Toolbar above tables */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.input, select.input, textarea.input {
  height: 34px; padding: 0 11px; border-radius: var(--r-sm); font: 500 var(--fs-base) var(--font);
  border: 1px solid var(--border-strong); background: var(--bg-raise); color: var(--text);
  transition: border-color var(--dur), box-shadow var(--dur); min-width: 0;
}
textarea.input { height: auto; padding: 9px 11px; resize: vertical; line-height: 1.5; }
.input:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-500) 18%, transparent); }
.input::placeholder { color: var(--text-3); }
.input-search { padding-left: 32px; background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%238a90a6' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.4-3.4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: 10px center; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > label { font-size: var(--fs-sm); font-weight: 650; color: var(--text-2); }
.field .hint { font-size: var(--fs-xs); color: var(--text-3); }
.field .err { font-size: var(--fs-xs); color: var(--danger); font-weight: 600; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 18px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.check { display: flex; align-items: center; gap: 9px; font-size: var(--fs-base); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--brand-600); }

/* Toggle switch */
.switch { position: relative; width: 36px; height: 21px; flex-shrink: 0; }
.switch input { opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; position: absolute; z-index: 1; }
.switch .track { position: absolute; inset: 0; border-radius: 99px; background: var(--border-strong); transition: background var(--dur); }
.switch .track::after {
  content: ""; position: absolute; top: 2.5px; left: 2.5px; width: 16px; height: 16px;
  border-radius: 99px; background: #fff; box-shadow: var(--shadow-1); transition: transform var(--dur) var(--ease);
}
.switch input:checked + .track { background: var(--brand-600); }
.switch input:checked + .track::after { transform: translateX(15px); }

/* ---------- 8. Tabs ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tab {
  padding: 9px 14px; font-weight: 600; font-size: var(--fs-base); color: var(--text-3);
  border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; cursor: pointer;
  background: none; border-top: none; border-left: none; border-right: none; font-family: var(--font);
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--brand-600); border-bottom-color: var(--brand-600); }
[data-theme="dark"] .tab.active { color: var(--brand-400); border-bottom-color: var(--brand-400); }

/* Segmented control */
.seg { display: inline-flex; background: var(--bg-sunk); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 2.5px; gap: 2px; }
.seg button, .seg a {
  height: 26px; padding: 0 11px; display: inline-flex; align-items: center; border-radius: 6.5px; border: none;
  font: 600 var(--fs-sm) var(--font); color: var(--text-3); cursor: pointer; background: transparent; text-decoration: none !important;
}
.seg .active { background: var(--bg-raise); color: var(--text); box-shadow: var(--shadow-1); }

/* ---------- 9. Dropdown / context menu ---------- */
.menu {
  position: absolute; min-width: 190px; padding: 5px; z-index: 80;
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-pop);
  animation: pop-in 130ms var(--ease);
}
.menu-item {
  display: flex; align-items: center; gap: 9px; width: 100%; padding: 7px 10px;
  border: none; background: none; border-radius: 7px; text-align: left; cursor: pointer;
  font: 500 var(--fs-base) var(--font); color: var(--text-2); text-decoration: none !important;
}
.menu-item:hover { background: var(--bg-hover); color: var(--text); }
.menu-item.danger { color: var(--danger); }
.menu-item svg { width: 15px; height: 15px; opacity: .8; }
.menu-sep { height: 1px; background: var(--border); margin: 5px 6px; }
@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(.98); } }

/* ---------- 10. Modal & slide-over ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(10,12,20,.45);
  backdrop-filter: blur(3px); animation: fade-in 160ms ease;
  display: flex; align-items: flex-start; justify-content: center;
}
@keyframes fade-in { from { opacity: 0; } }
.modal {
  margin-top: 9vh; width: min(560px, calc(100vw - 32px)); max-height: 80vh; overflow: auto;
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-xl);
  box-shadow: var(--shadow-pop); animation: modal-in 200ms var(--ease);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.modal-head { display:flex; align-items:center; gap:10px; padding: 18px 22px 0; }
.modal-body { padding: 14px 22px 8px; }
.modal-foot { padding: 14px 22px 20px; display: flex; justify-content: flex-end; gap: 9px; }

.slideover {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95; width: min(480px, 94vw);
  background: var(--bg-raise); border-left: 1px solid var(--border); box-shadow: var(--shadow-pop);
  display: flex; flex-direction: column; animation: slide-in 240ms var(--ease);
}
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } }
.slideover-head { display:flex; align-items:center; gap:10px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.slideover-body { flex: 1; overflow-y: auto; padding: 20px; }
.slideover-foot { border-top: 1px solid var(--border); padding: 14px 20px; display:flex; gap:9px; justify-content:flex-end; }

/* ---------- 11. Command palette ---------- */
.cmdk { margin-top: 12vh; width: min(640px, calc(100vw - 32px)); }
.cmdk .modal-search {
  display: flex; align-items: center; gap: 11px; padding: 16px 18px; border-bottom: 1px solid var(--border);
}
.cmdk .modal-search input {
  flex: 1; border: none; background: none; outline: none; font: 500 var(--fs-md) var(--font); color: var(--text);
}
.cmdk-list { max-height: 46vh; overflow-y: auto; padding: 7px; }
.cmdk-group { padding: 9px 11px 3px; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.cmdk-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: var(--r-sm); cursor: pointer;
  color: var(--text-2);
}
.cmdk-item .ico { width: 28px; height: 28px; border-radius: 7px; display:grid; place-items:center; background: var(--bg-sunk); flex-shrink: 0; }
.cmdk-item .ico svg { width: 15px; height: 15px; }
.cmdk-item b { color: var(--text); font-weight: 600; }
.cmdk-item small { margin-left: auto; }
.cmdk-item.sel { background: var(--brand-50); }
[data-theme="dark"] .cmdk-item.sel { background: rgba(99,102,241,.14); }
.cmdk-foot { display: flex; gap: 14px; padding: 9px 16px; border-top: 1px solid var(--border); font-size: var(--fs-xs); color: var(--text-3); }

/* ---------- 12. Toasts ---------- */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 120; display: flex; flex-direction: column; gap: 9px; }
.toast {
  display: flex; align-items: flex-start; gap: 10px; width: 340px; padding: 13px 15px;
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-3); animation: toast-in 240ms var(--ease);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }
.toast.leaving { opacity: 0; transform: translateX(16px); transition: all 220ms ease; }
.toast .t-title { font-weight: 650; font-size: var(--fs-base); }
.toast .t-msg { font-size: var(--fs-sm); color: var(--text-2); margin-top: 1px; }
.toast .t-ico { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.toast .t-ico.ok { color: var(--ok); } .toast .t-ico.err { color: var(--danger); }
.toast .t-ico.info { color: var(--info); } .toast .t-ico.ai { color: var(--ai); }

/* ---------- 13. Kanban ---------- */
.kanban { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 14px; align-items: flex-start; }
.kb-col { width: 288px; flex-shrink: 0; background: var(--bg-sunk); border: 1px solid var(--border); border-radius: var(--r-lg); }
.kb-col-head { display: flex; align-items: center; gap: 8px; padding: 12px 14px; font-weight: 650; font-size: var(--fs-base); }
.kb-col-head .count { font-size: 11px; font-weight: 700; color: var(--text-3); background: var(--bg-active); border-radius: 99px; padding: 0 7px; }
.kb-cards { padding: 0 10px 10px; display: flex; flex-direction: column; gap: 8px; min-height: 30px; }
.kb-card {
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 12px 13px; box-shadow: var(--shadow-1); cursor: grab;
  transition: box-shadow var(--dur), transform var(--dur);
}
.kb-card:hover { box-shadow: var(--shadow-2); transform: translateY(-1px); }
.kb-card.dragging { opacity: .5; }
.kb-card .kb-title { font-weight: 600; font-size: var(--fs-base); line-height: 1.35; }
.kb-card .kb-meta { display: flex; align-items: center; gap: 8px; margin-top: 9px; }
.kb-col.drop-hint { outline: 2px dashed var(--brand-400); outline-offset: -2px; }

/* ---------- 14. Timeline / activity ---------- */
.tl { position: relative; padding-left: 24px; }
.tl::before { content: ""; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: var(--border); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 18px; }
.tl-item:last-child { padding-bottom: 2px; }
.tl-dot {
  position: absolute; left: -24px; top: 3px; width: 16px; height: 16px; border-radius: 99px;
  background: var(--bg-raise); border: 2px solid var(--brand-500); z-index: 1;
}
.tl-dot.ok { border-color: var(--ok); } .tl-dot.warn { border-color: var(--warn); }
.tl-dot.danger { border-color: var(--danger); } .tl-dot.ai { border-color: var(--ai); }
.tl-item .tl-head { font-size: var(--fs-base); }
.tl-item .tl-head b { font-weight: 650; }
.tl-item .tl-time { font-size: var(--fs-xs); color: var(--text-3); margin-top: 1px; }

/* ---------- 15. AI surfaces ---------- */
.ai-panel {
  border: 1px solid var(--ai-border); border-radius: var(--r-lg); overflow: hidden;
  background:
    radial-gradient(600px 200px at 0% 0%, color-mix(in srgb, var(--ai) 7%, transparent), transparent 60%),
    var(--bg-raise);
}
.ai-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px;
  border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 700;
  color: var(--ai); background: var(--ai-bg); border: 1px solid var(--ai-border);
}
.ai-chip svg { width: 12px; height: 12px; }

/* Floating assistant */
.ai-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 70; width: 52px; height: 52px;
  border-radius: 18px; border: none; cursor: pointer; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #7c3aed, var(--brand-600) 60%, #0ea5e9);
  box-shadow: 0 8px 28px rgba(99,72,237,.45); transition: transform var(--dur) var(--ease), box-shadow var(--dur);
}
.ai-fab:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 12px 34px rgba(99,72,237,.55); }
.ai-fab svg { width: 24px; height: 24px; }

.ai-drawer {
  position: fixed; right: 22px; bottom: 86px; z-index: 96; width: min(400px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 130px)); display: flex; flex-direction: column;
  background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--r-xl);
  box-shadow: var(--shadow-pop); overflow: hidden; animation: modal-in 220ms var(--ease);
}
.ai-drawer-head {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px; color: #fff;
  background: linear-gradient(120deg, #6d28d9, var(--brand-700) 60%, #0369a1);
}
.ai-drawer-head .t { font-weight: 700; font-size: var(--fs-md); }
.ai-drawer-head .s { font-size: var(--fs-xs); opacity: .8; }
.ai-msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ai-msg { max-width: 88%; padding: 10px 13px; border-radius: 14px; font-size: var(--fs-base); line-height: 1.5; white-space: pre-wrap; }
.ai-msg.user { align-self: flex-end; background: var(--brand-600); color: #fff; border-bottom-right-radius: 5px; }
.ai-msg.bot { align-self: flex-start; background: var(--bg-sunk); border: 1px solid var(--border); border-bottom-left-radius: 5px; }
.ai-msg.bot table { border-collapse: collapse; margin: 6px 0; font-size: var(--fs-sm); }
.ai-msg.bot td, .ai-msg.bot th { border: 1px solid var(--border-strong); padding: 3px 8px; text-align: left; }
.ai-suggest { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 16px 10px; }
.ai-suggest button {
  border: 1px solid var(--ai-border); background: var(--ai-bg); color: var(--ai);
  font: 600 var(--fs-xs) var(--font); border-radius: 99px; padding: 5px 11px; cursor: pointer;
}
.ai-suggest button:hover { filter: brightness(.97); }
.ai-input { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--border); }
.ai-input input { flex: 1; }
.ai-typing { display: inline-flex; gap: 4px; padding: 4px 2px; }
.ai-typing i { width: 6px; height: 6px; border-radius: 99px; background: var(--text-3); animation: blink 1.2s infinite; }
.ai-typing i:nth-child(2) { animation-delay: .18s; } .ai-typing i:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%,70%,100% { opacity: .25; } 35% { opacity: 1; } }

/* ---------- 16. Charts (SVG helpers) ---------- */
.chart-svg { display: block; width: 100%; height: auto; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: var(--fs-sm); color: var(--text-2); }
.chart-legend .key { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .swatch { width: 10px; height: 10px; border-radius: 3px; }
.chart-tip {
  position: fixed; z-index: 130; pointer-events: none; padding: 7px 10px; border-radius: 8px;
  background: var(--text); color: var(--bg-raise); font-size: var(--fs-xs); font-weight: 600;
  box-shadow: var(--shadow-3); transform: translate(-50%, calc(-100% - 10px)); white-space: nowrap;
}
.bar-track { height: 7px; border-radius: 99px; background: var(--bg-active); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; background: var(--brand-500); }

/* Donut center label */
.donut-wrap { position: relative; display: grid; place-items: center; }
.donut-center { position: absolute; text-align: center; }
.donut-center .v { font-size: var(--fs-xl); font-weight: 700; }
.donut-center .l { font-size: var(--fs-xs); color: var(--text-3); }

/* ---------- 17. Misc components ---------- */
.empty {
  text-align: center; padding: 54px 24px; color: var(--text-3);
}
.empty .ico { width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 16px; display:grid; place-items:center; background: var(--bg-sunk); color: var(--text-3); }
.empty .ico svg { width: 24px; height: 24px; }
.empty h4 { color: var(--text); margin-bottom: 4px; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 9px 16px; font-size: var(--fs-base); }
.kv dt { color: var(--text-3); font-weight: 500; } .kv dd { margin: 0; font-weight: 550; }

.pagination { display: flex; align-items: center; gap: 6px; justify-content: flex-end; padding: 12px 16px; }
.pagination a, .pagination span.pg {
  min-width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 8px; border-radius: 7px; font-weight: 600; font-size: var(--fs-sm); color: var(--text-2);
  text-decoration: none !important;
}
.pagination a:hover { background: var(--bg-hover); }
.pagination .current { background: var(--brand-600); color: #fff; }
.pagination .disabled { opacity: .4; }

.divider { height: 1px; background: var(--border); border: none; margin: 18px 0; }

.alert { display: flex; gap: 11px; padding: 13px 15px; border-radius: var(--r-md); border: 1px solid var(--border); font-size: var(--fs-base); align-items: flex-start; }
.alert svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 1px; }
.alert-ok { background: var(--ok-bg); border-color: var(--ok-border); }  .alert-ok svg { color: var(--ok); }
.alert-warn { background: var(--warn-bg); border-color: var(--warn-border); } .alert-warn svg { color: var(--warn); }
.alert-danger { background: var(--danger-bg); border-color: var(--danger-border); } .alert-danger svg { color: var(--danger); }
.alert-info { background: var(--info-bg); border-color: var(--info-border); } .alert-info svg { color: var(--info); }
.alert-ai { background: var(--ai-bg); border-color: var(--ai-border); } .alert-ai svg { color: var(--ai); }

/* Avatars stack */
.avstack { display: inline-flex; }
.avstack .avatar { border: 2px solid var(--bg-raise); margin-left: -8px; }
.avstack .avatar:first-child { margin-left: 0; }

/* Progress steps */
.steps { display: flex; gap: 0; }
.step { flex: 1; text-align: center; position: relative; padding-top: 26px; font-size: var(--fs-sm); color: var(--text-3); }
.step::before {
  content: ""; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border-radius: 99px; background: var(--bg-raise); border: 2px solid var(--border-strong); z-index: 1;
}
.step::after { content: ""; position: absolute; top: 14px; left: calc(-50% + 8px); right: calc(50% + 8px); height: 2px; background: var(--border); }
.step:first-child::after { display: none; }
.step.done { color: var(--text-2); } .step.done::before { background: var(--brand-600); border-color: var(--brand-600); }
.step.done::after { background: var(--brand-600); }
.step.now { color: var(--brand-600); font-weight: 650; } .step.now::before { border-color: var(--brand-600); }

/* Inline edit */
.inline-edit { border-bottom: 1px dashed transparent; cursor: text; border-radius: 3px; }
.inline-edit:hover { border-bottom-color: var(--border-strong); background: var(--bg-hover); }
.inline-edit:focus { outline: none; background: var(--bg-hover); border-bottom-color: var(--brand-500); }

/* Auth pages */
.auth-wrap {
  min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
@media (max-width: 900px) { .auth-wrap { grid-template-columns: 1fr; } .auth-hero { display: none; } }
.auth-hero {
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
  padding: 44px 48px; color: #fff;
  background:
    radial-gradient(800px 500px at 85% -10%, rgba(14,165,233,.35), transparent 60%),
    radial-gradient(700px 600px at -10% 110%, rgba(20,184,166,.28), transparent 55%),
    linear-gradient(160deg, #1e1b4b, #312e81 45%, #4c1d95);
}
.auth-hero .quote { font-size: var(--fs-xl); font-weight: 600; line-height: 1.45; max-width: 480px; letter-spacing: -.01em; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--bg); }
.auth-card { width: min(400px, 100%); }

/* Calendar grid */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); border-left: 1px solid var(--border); border-top: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.cal .cal-dow { background: var(--bg-sunk); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); padding: 8px 10px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cal .cal-day { min-height: 104px; padding: 7px 9px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-raise); font-size: var(--fs-sm); }
.cal .cal-day.dim { background: var(--bg-sunk); color: var(--text-3); }
.cal .cal-day .d { font-weight: 650; margin-bottom: 5px; }
.cal .cal-day.today .d { display: inline-grid; place-items: center; width: 22px; height: 22px; background: var(--brand-600); color: #fff; border-radius: 99px; }
.cal-ev { display: block; padding: 2px 7px; border-radius: 6px; margin-bottom: 3px; font-size: 11px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--brand-700); background: var(--brand-100); border-left: 3px solid var(--brand-500); text-decoration: none !important; }
[data-theme="dark"] .cal-ev { color: var(--brand-200); background: rgba(99,102,241,.16); }
.cal-ev.ev-teal { color: var(--accent-strong); background: rgba(20,184,166,.13); border-left-color: var(--accent); }
.cal-ev.ev-amber { color: var(--warn); background: var(--warn-bg); border-left-color: var(--warn); }
.cal-ev.ev-rose { color: var(--danger); background: var(--danger-bg); border-left-color: var(--danger); }

/* Workflow canvas */
.wf-canvas {
  position: relative; min-height: 520px; border-radius: var(--r-lg); overflow: hidden;
  background:
    radial-gradient(circle, var(--border-strong) 1px, transparent 1.5px);
  background-size: 22px 22px; background-color: var(--bg-sunk);
  border: 1px solid var(--border);
}
.wf-node {
  position: absolute; width: 230px; background: var(--bg-raise); border: 1px solid var(--border-strong);
  border-radius: var(--r-md); box-shadow: var(--shadow-2); cursor: grab; user-select: none;
}
.wf-node.dragging { cursor: grabbing; box-shadow: var(--shadow-3); z-index: 5; }
.wf-node-head { display: flex; align-items: center; gap: 8px; padding: 9px 12px; font-weight: 650; font-size: var(--fs-sm); border-bottom: 1px solid var(--border); }
.wf-node-head .wf-ico { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; color: #fff; flex-shrink: 0; }
.wf-node-head .wf-ico svg { width: 12px; height: 12px; }
.wf-node-body { padding: 8px 12px; font-size: var(--fs-xs); color: var(--text-3); }
.wf-node.trigger .wf-ico { background: var(--brand-600); }
.wf-node.action  .wf-ico { background: var(--accent-strong); }
.wf-node.cond    .wf-ico { background: #d97706; }
.wf-node.notify  .wf-ico { background: #db2777; }
.wf-node.selected { border-color: var(--brand-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-500) 22%, transparent); }
.wf-edge { stroke: var(--border-strong); stroke-width: 2; fill: none; }
.wf-edge-arrow { fill: var(--border-strong); }

/* Skeletons */
.skel { border-radius: 8px; background: linear-gradient(90deg, var(--bg-sunk) 25%, var(--bg-active) 45%, var(--bg-sunk) 65%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Print */
@media print {
  .sidebar, .topbar, .ai-fab, .toolbar, .page-head .actions { display: none !important; }
  .content { padding: 0; max-width: none; }
  .card { box-shadow: none; }
}

/* Responsive shell */
@media (max-width: 960px) {
  .sidebar { position: fixed; left: 0; transform: translateX(-100%); transition: transform var(--dur) var(--ease); box-shadow: var(--shadow-pop); }
  .app.nav-open .sidebar { transform: none; }
  .app.rail .sidebar { width: var(--sidebar-w); }
  .app.rail .logo-word, .app.rail .nav-group-label, .app.rail .nav-item span, .app.rail .nav-badge { display: initial; }
  .app.rail .nav-item { justify-content: flex-start; padding: 6.5px 10px; }
  .search-pill { min-width: 0; }
  .search-pill .hint-txt { display: none; }
  .content { padding: 18px 14px 80px; }
}

/* Utility */
.flex { display: flex; } .aic { align-items: center; } .g2 { gap: 8px; } .g3 { gap: 12px; } .g4 { gap: 16px; }
.jcb { justify-content: space-between; }
.mt2 { margin-top: 8px; } .mt3 { margin-top: 12px; } .mt4 { margin-top: 16px; } .mt6 { margin-top: 24px; }
.mb2 { margin-bottom: 8px; } .mb3 { margin-bottom: 12px; } .mb4 { margin-bottom: 16px; }
.w100 { width: 100%; }
.fs-sm { font-size: var(--fs-sm); } .fs-xs { font-size: var(--fs-xs); }
.fw6 { font-weight: 600; } .fw7 { font-weight: 700; }
.tr { text-align: right; } .tc { text-align: center; }
.nowrap { white-space: nowrap; }
.clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }