:root {
  --bg: oklch(98.5% 0.006 247);
  --surface: oklch(100% 0 0);
  --surface-raised: oklch(97% 0.012 247);
  --ink: oklch(22% 0.035 250);
  --muted: oklch(44% 0.035 250);
  --border: oklch(88% 0.018 247);
  --primary: oklch(52% 0.19 255);
  --primary-dark: oklch(42% 0.17 255);
  --primary-soft: oklch(94% 0.035 250);
  --success: oklch(53% 0.14 155);
  --warning: oklch(66% 0.16 70);
  --danger: oklch(55% 0.19 25);
  --shadow: 0 24px 70px oklch(35% 0.08 250 / 0.13);
  --radius: 22px;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, oklch(93% 0.045 250), transparent 34rem), var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--primary-dark); }
.skip-link { position:absolute; left:-999px; top:auto; }
.skip-link:focus { left:1rem; top:1rem; z-index:10; background:var(--surface); padding:.75rem 1rem; border-radius:10px; }
.page-shell { width:min(1120px, calc(100% - 2rem)); margin:0 auto; padding: clamp(2rem, 6vw, 5rem) 0; }
.auth-page { display:grid; place-items:center; padding:1rem; }
.auth-wrap { width:min(980px, 100%); display:grid; grid-template-columns: .95fr 1.05fr; gap: clamp(1.25rem, 4vw, 3rem); align-items:center; }
.auth-wrap.compact { grid-template-columns: 1fr; max-width: 560px; }
.auth-brand { min-width:0; }
.brand-mark { display:inline-grid; place-items:center; width:56px; height:56px; border-radius:18px; background:var(--primary); color:white; font-weight:800; box-shadow: 0 14px 34px oklch(52% 0.19 255 / .28); }
.eyebrow { margin:1rem 0 .4rem; color:var(--primary-dark); font-weight:700; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; }
h1, h2, h3, p { margin-top:0; }
h1 { font-size: clamp(2rem, 4vw, 3.3rem); line-height:1.05; letter-spacing:-.035em; margin-bottom:1rem; text-wrap:balance; }
h2 { font-size:1.35rem; line-height:1.2; margin-bottom:.25rem; }
.auth-copy { color:var(--muted); font-size:1.08rem; max-width: 58ch; }
.auth-card, .panel, .summary-card, .patient-card {
  background: color-mix(in oklch, var(--surface) 94%, var(--primary-soft));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.auth-card { padding:clamp(1.25rem, 4vw, 2rem); display:grid; gap:1rem; }
.form-heading p, .panel-head p { color:var(--muted); margin:0; }
label { display:grid; gap:.4rem; color:var(--ink); font-weight:650; }
small { color:var(--muted); font-weight:500; }
input, select {
  width:100%; min-height:46px; border:1px solid var(--border); border-radius:14px; padding:.8rem .9rem;
  color:var(--ink); background:white; font:inherit; outline:none;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
input:focus, select:focus { border-color:var(--primary); box-shadow:0 0 0 4px oklch(52% 0.19 255 / .14); }
.code-input { font-size:1.6rem; letter-spacing:.28em; font-weight:800; text-align:center; }
.btn {
  min-height:44px; display:inline-flex; align-items:center; justify-content:center; gap:.45rem; border:1px solid transparent;
  border-radius:14px; padding:.72rem 1rem; font-weight:750; text-decoration:none; cursor:pointer; font:inherit;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline:none; box-shadow:0 0 0 4px oklch(52% 0.19 255 / .18); }
.btn-primary { background:var(--primary); color:white; box-shadow:0 12px 26px oklch(52% 0.19 255 / .2); }
.btn-primary:hover { background:var(--primary-dark); }
.btn-ghost { background:var(--surface); border-color:var(--border); color:var(--ink); }
.btn-small { min-height:38px; padding:.5rem .75rem; background:var(--primary-soft); color:var(--primary-dark); }
.btn.disabled { opacity:.45; pointer-events:none; }
.switch-link { margin:0; color:var(--muted); text-align:center; }
.toast-stack { position:fixed; z-index:20; top:1rem; right:1rem; display:grid; gap:.75rem; width:min(380px, calc(100% - 2rem)); }
.toast { padding:.85rem 1rem; border-radius:16px; border:1px solid var(--border); background:var(--surface); box-shadow:0 14px 32px oklch(20% 0.04 250 / .12); font-weight:650; }
.toast-success { border-color: color-mix(in oklch, var(--success), white 60%); color: oklch(35% .12 155); }
.toast-error { border-color: color-mix(in oklch, var(--danger), white 60%); color: var(--danger); }
.toast-warning { border-color: color-mix(in oklch, var(--warning), white 55%); color: oklch(42% .11 70); }
.topbar { width:min(1180px, calc(100% - 2rem)); margin:0 auto; padding:1.25rem 0; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.topbar h1 { margin:0; font-size:1.85rem; }
.top-actions { display:flex; align-items:center; gap:.75rem; flex-wrap:wrap; justify-content:flex-end; }
.user-pill { display:inline-flex; align-items:center; min-height:38px; border:1px solid var(--border); border-radius:999px; padding:.35rem .75rem; background:var(--surface); color:var(--muted); font-weight:650; }
.dashboard-shell { width:min(1180px, calc(100% - 2rem)); margin:0 auto 3rem; display:grid; gap:1rem; }
.dashboard-shell.narrow { width:min(760px, calc(100% - 2rem)); }
.summary-grid { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:1rem; }
.summary-card { padding:1rem; box-shadow:none; display:grid; gap:.35rem; }
.summary-card span { color:var(--muted); font-size:.9rem; font-weight:650; }
.summary-card strong { font-size:1.65rem; letter-spacing:-.025em; font-variant-numeric: tabular-nums; }
.panel { padding:1rem; box-shadow:0 12px 34px oklch(35% 0.08 250 / .07); }
.panel-head { display:flex; justify-content:space-between; gap:1rem; align-items:flex-start; margin-bottom:1rem; }
.filters { display:grid; grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(110px, .7fr)) auto; gap:.75rem; align-items:end; }
.table-wrap { overflow-x:auto; border:1px solid var(--border); border-radius:18px; background:white; }
table { width:100%; border-collapse:collapse; min-width:880px; }
th, td { padding:.9rem .85rem; text-align:left; border-bottom:1px solid var(--border); vertical-align:middle; }
th { font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); background:var(--surface-raised); }
td strong { display:block; max-width:32ch; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.subtle { display:block; color:var(--muted); font-size:.84rem; }
.tabular, .points-cell, .delta { font-variant-numeric: tabular-nums; }
.points-cell { font-weight:800; color:var(--primary-dark); }
.delta { display:inline-flex; align-items:center; min-width:3.5rem; justify-content:center; padding:.25rem .5rem; border-radius:999px; background:var(--surface-raised); color:var(--muted); font-weight:800; }
.delta.positive { background:oklch(94% .05 155); color:oklch(36% .13 155); }
.delta.negative { background:oklch(94% .045 25); color:var(--danger); }
.badge { display:inline-flex; align-items:center; border-radius:999px; padding:.25rem .6rem; font-size:.82rem; font-weight:750; }
.badge.success { background:oklch(94% .05 155); color:oklch(36% .13 155); }
.badge.muted { background:var(--surface-raised); color:var(--muted); }
.mobile-list { display:none; gap:.75rem; }
.patient-card { padding:1rem; box-shadow:none; display:grid; gap:.75rem; }
.patient-main, .patient-footer, .patient-meta { display:flex; justify-content:space-between; gap:1rem; align-items:center; min-width:0; }
.patient-main { align-items:flex-start; flex-direction:column; gap:.2rem; }
.patient-main strong { overflow-wrap:anywhere; }
.patient-main span, .patient-footer span { color:var(--muted); font-size:.92rem; }
.patient-meta span:first-child { font-size:1.25rem; font-weight:850; color:var(--primary-dark); }
.pagination { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-top:1rem; color:var(--muted); font-weight:700; }
.empty-state { padding:3rem 1rem; text-align:center; color:var(--muted); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.current-box { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:.75rem; margin:1rem 0; padding:1rem; border-radius:18px; background:var(--primary-soft); color:var(--primary-dark); }
.current-box strong { font-size:1.45rem; }
.form-actions { display:flex; gap:.75rem; flex-wrap:wrap; }
@media (max-width: 860px) {
  .auth-wrap { grid-template-columns:1fr; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters { grid-template-columns:1fr 1fr; }
  .filters .btn { grid-column:1 / -1; }
}
@media (max-width: 680px) {
  body { background:var(--bg); }
  .page-shell, .dashboard-shell, .dashboard-shell.narrow, .topbar { width:min(100% - 1rem, 1180px); }
  .topbar { align-items:flex-start; flex-direction:column; }
  .top-actions { width:100%; justify-content:space-between; }
  .summary-grid { grid-template-columns:1fr 1fr; gap:.5rem; }
  .summary-card { border-radius:16px; padding:.85rem; }
  .summary-card strong { font-size:1.25rem; }
  .panel { border-radius:18px; padding:.85rem; }
  .panel-head { flex-direction:column; }
  .filters, .form-grid { grid-template-columns:1fr; }
  .table-wrap { display:none; }
  .mobile-list { display:grid; }
  .pagination { position:sticky; bottom:.5rem; background:var(--surface); border:1px solid var(--border); border-radius:18px; padding:.5rem; box-shadow:0 12px 28px oklch(20% .04 250 / .12); }
  h1 { font-size:2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}