/* VisualCenter design system — tokens first; components only use tokens. Light + dark. */
@font-face { font-family: "Jost"; src: url("fonts/jost-latin-wght.928f4210aa48.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Cormorant"; src: url("fonts/cormorant-latin-wght.c47ff12887a3.woff2") format("woff2"); font-weight: 500 600; font-display: swap; }
@font-face { font-family: "Cormorant"; src: url("fonts/cormorant-latin-italic.9b8a16c9964e.woff2") format("woff2"); font-style: italic; font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plex-mono-400.79936b18df9f.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plex-mono-500.b1c8a895f5fd.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --font-ui: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Cormorant", "Iowan Old Style", Georgia, serif;
  --font-mono: "Plex Mono", ui-monospace, monospace;

  --ink: #1c1917;          /* primary */
  --ink-2: #44403c;        /* secondary */
  --gold: #a16207;         /* accent / CTA (4.9:1 on white) */
  --gold-soft: #f6ead2;
  --iris: #0f5f63;         /* cool counterpoint: lens tint, links, info */
  --iris-soft: #e3f0ef;
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface-2: #f3f2ef;
  --text: #0c0a09;
  --muted: #57534e;        /* 7:1 on bg */
  --border: #d6d3d1;
  --ok: #166534; --ok-soft: #e6f4ea;
  --warn: #92400e; --warn-soft: #fdf1df;
  --danger: #b91c1c; --danger-soft: #fdecec;
  --ring: #a16207;

  --r-sm: 6px; --r: 12px; --r-lg: 20px;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --shadow: 0 1px 2px rgb(28 25 23 / .06), 0 4px 16px rgb(28 25 23 / .06);
  --shadow-lg: 0 24px 60px -20px rgb(28 25 23 / .28);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --t-fast: 150ms; --t: 240ms;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5f0e6; --ink-2: #d6d0c4; --gold: #e0b252; --gold-soft: #3a2e17; --iris: #6cc4c0; --iris-soft: #12302f;
    --bg: #12100e; --surface: #1c1917; --surface-2: #262220; --text: #f5f3ef; --muted: #b5aea5; --border: #3a3532;
    --ok: #7bd389; --ok-soft: #15301c; --warn: #f0b45a; --warn-soft: #33250f; --danger: #f28b82; --danger-soft: #3a1714;
    --ring: #e0b252; --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 16px rgb(0 0 0 / .3); color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.55 var(--font-ui); color: var(--text); background: var(--bg); }
a { color: var(--iris); text-underline-offset: 3px; }
a:hover { color: var(--gold); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 var(--s-3); text-wrap: balance; }
h1 { font: 600 clamp(1.9rem, 3vw, 2.5rem)/1.1 var(--font-display); letter-spacing: -.01em; }
h2 { font-size: 1.2rem; font-weight: 600; }
h3 { font-size: 1rem; font-weight: 600; }
p { margin: 0 0 var(--s-3); }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 4px; }
.mono, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.num { text-align: right; white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 50; border-radius: var(--r-sm); }
.skip:focus { left: 8px; }

/* ---------- shell ---------- */
.demo-banner { background: var(--gold-soft); color: var(--text); text-align: center; font-size: .85rem; padding: 6px 16px; }
.topbar { display: flex; align-items: center; gap: var(--s-4); padding: var(--s-3) var(--s-5); background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; letter-spacing: .02em; }
.brand-word { font: 600 1.35rem/1 var(--font-display); }
.brand-word em { font-style: italic; color: var(--gold); }
.topbar nav { margin-left: auto; }
.topbar ul { list-style: none; display: flex; gap: var(--s-2); align-items: center; margin: 0; padding: 0; flex-wrap: wrap; }
.topbar nav a, .linklike { color: var(--ink-2); text-decoration: none; padding: 8px 10px; border-radius: var(--r-sm); font: inherit; background: none; border: 0; cursor: pointer; min-height: 40px; display: inline-flex; align-items: center; }
.topbar nav a:hover, .linklike:hover { background: var(--surface-2); color: var(--text); }
.topbar nav a[aria-current="page"] { color: var(--text); box-shadow: inset 0 -2px 0 var(--gold); }
.nav-toggle { display: none; margin-left: auto; }

.layout { display: grid; grid-template-columns: 236px 1fr; min-height: calc(100vh - 100px); }
.sidenav { background: var(--surface); border-right: 1px solid var(--border); padding: var(--s-4) var(--s-3); }
.sidenav h2 { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: var(--s-4) var(--s-3) var(--s-2); }
.sidenav ul { list-style: none; margin: 0; padding: 0; }
.sidenav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--r-sm); color: var(--ink-2); text-decoration: none; min-height: 40px; }
.sidenav a:hover { background: var(--surface-2); color: var(--text); }
.sidenav a[aria-current="page"] { background: var(--gold-soft); color: var(--text); font-weight: 500; }
.sidenav svg { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; }
.context-bar { display: flex; gap: var(--s-4); align-items: center; flex-wrap: wrap; padding: 8px var(--s-5); background: var(--iris-soft); border-bottom: 1px solid var(--border); }
.context-bar form { margin-left: auto; }

main { padding: var(--s-6) var(--s-5) var(--s-8); min-width: 0; }
.container { max-width: 1180px; margin: 0 auto; }
.narrow { max-width: 560px; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; gap: var(--s-4); flex-wrap: wrap; margin-bottom: var(--s-5); }
.page-head .actions { margin-left: auto; display: flex; gap: var(--s-2); flex-wrap: wrap; }
.eyebrow { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 4px; }
.footer { padding: var(--s-5); color: var(--muted); font-size: .875rem; border-top: 1px solid var(--border); background: var(--surface); }
.footer a { color: inherit; }

/* ---------- components ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: var(--s-5); box-shadow: var(--shadow); margin-bottom: var(--s-5); }
.card > h2:first-child { margin-top: 0; }
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--s-4); margin-bottom: var(--s-5); }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: var(--s-4); position: relative; overflow: hidden; }
.kpi::after { content: ""; position: absolute; inset: auto -30px -30px auto; width: 90px; height: 90px; border-radius: 50%; background: radial-gradient(circle, var(--gold-soft), transparent 70%); }
.kpi b { display: block; font: 500 1.75rem/1.1 var(--font-mono); font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: .85rem; }
.kpi.alert b { color: var(--danger); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--bg); font: 500 .95rem var(--font-ui); text-decoration: none; cursor: pointer; transition: transform var(--t-fast) var(--ease), background var(--t-fast), box-shadow var(--t-fast); }
.btn:hover { color: var(--bg); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-gold:hover { color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: .85rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.inline { display: inline; }
.row { display: flex; gap: var(--s-2); flex-wrap: wrap; align-items: center; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 500; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.badge-ok, .badge-approved, .badge-active, .badge-paid, .badge-attended { background: var(--ok-soft); color: var(--ok); }
.badge-warn, .badge-pending, .badge-unverified, .badge-confirmed, .badge-checked_in, .badge-draft { background: var(--warn-soft); color: var(--warn); }
.badge-danger, .badge-rejected, .badge-suspended, .badge-cancelled, .badge-no_show, .badge-refunded { background: var(--danger-soft); color: var(--danger); }
.badge-info, .badge-in_progress, .badge-scheduled { background: var(--iris-soft); color: var(--iris); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
tbody tr:hover { background: var(--surface-2); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.empty { text-align: center; padding: var(--s-6) var(--s-4); color: var(--muted); }
.empty svg { width: 40px; height: 40px; stroke: var(--gold); fill: none; stroke-width: 1.5; display: block; margin: 0 auto var(--s-3); }

/* forms */
form p, .field { margin: 0 0 var(--s-4); }
label { display: block; font-weight: 500; margin-bottom: 6px; font-size: .92rem; }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 10px 12px; min-height: 44px; transition: border-color var(--t-fast), box-shadow var(--t-fast); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 25%, transparent); }
input[type=checkbox] { width: 20px; height: 20px; min-height: 0; accent-color: var(--gold); vertical-align: middle; margin-right: 8px; }
p:has(> input[type=checkbox]) { display: flex; flex-direction: row-reverse; justify-content: flex-end; align-items: flex-start; gap: 4px; }
p:has(> input[type=checkbox]) label { font-weight: 400; margin: 0; }
.helptext { display: block; color: var(--muted); font-size: .82rem; margin-top: 4px; }
.errorlist { list-style: none; margin: 4px 0 0; padding: 0; color: var(--danger); font-size: .86rem; }
.errorlist.nonfield { background: var(--danger-soft); padding: 10px 14px; border-radius: var(--r-sm); margin-bottom: var(--s-4); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 var(--s-4); }
.form-grid > p:has(textarea), .form-grid > .wide { grid-column: 1 / -1; }
.filters { display: flex; gap: var(--s-2); flex-wrap: wrap; align-items: end; margin-bottom: var(--s-4); }
.filters > * { flex: 1 1 160px; margin: 0; }
.filters .btn { flex: 0 0 auto; }

.messages { margin-bottom: var(--s-4); }
.msg { padding: 12px 16px; border-radius: var(--r-sm); margin: 0 0 8px; background: var(--iris-soft); border-left: 4px solid var(--iris); }
.msg-success { background: var(--ok-soft); border-color: var(--ok); }
.msg-error { background: var(--danger-soft); border-color: var(--danger); }
.msg-warning { background: var(--warn-soft); border-color: var(--warn); }
.callout { padding: var(--s-4); border-radius: var(--r); background: var(--gold-soft); margin-bottom: var(--s-4); }

/* clinical: refraction grid */
.rx { display: grid; grid-template-columns: auto repeat(5, minmax(56px, 1fr)); border: 1px solid var(--border); border-radius: var(--r-sm); overflow: hidden; font-family: var(--font-mono); }
.rx > * { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: center; }
.rx .h { background: var(--surface-2); font: 600 .72rem var(--font-ui); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.rx .eye { text-align: left; font-weight: 600; }
.dl { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 6px var(--s-4); margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; white-space: pre-wrap; }
.signed { display: inline-flex; gap: 6px; align-items: center; color: var(--ok); font-weight: 500; }
.amend { border-left: 3px solid var(--gold); padding: 8px 14px; margin-bottom: 10px; background: var(--surface-2); border-radius: 0 var(--r-sm) var(--r-sm) 0; }

/* agenda */
.agenda-day { margin-bottom: var(--s-5); }
.slot { display: grid; grid-template-columns: 70px 1fr auto; gap: var(--s-3); align-items: center; padding: 12px; border: 1px solid var(--border); border-left: 4px solid var(--iris); border-radius: var(--r-sm); background: var(--surface); margin-bottom: 8px; }
.slot.s-checked_in { border-left-color: var(--warn); }
.slot.s-in_progress { border-left-color: var(--gold); }
.slot.s-attended { border-left-color: var(--ok); opacity: .8; }
.slot.s-cancelled, .slot.s-no_show { border-left-color: var(--danger); opacity: .6; }
.slot time { font: 500 1rem var(--font-mono); }
.slot .actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* POS */
.pos { display: grid; grid-template-columns: 1fr 360px; gap: var(--s-5); align-items: start; }
.totals { font-family: var(--font-mono); }
.totals div { display: flex; justify-content: space-between; padding: 6px 0; }
.totals .grand { font-size: 1.5rem; border-top: 1px solid var(--border); padding-top: 12px; margin-top: 6px; }
.qr { background: #fff; padding: 12px; border-radius: var(--r); display: inline-block; }
.codes { columns: 2; font-family: var(--font-mono); font-size: 1.05rem; list-style: none; padding: 0; }
.receipt { max-width: 420px; margin: 0 auto; font-family: var(--font-mono); font-size: .9rem; }

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidenav { display: none; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidenav.open { display: block; }
  .nav-toggle { display: inline-flex; }
  .pos { grid-template-columns: 1fr; }
  main { padding: var(--s-5) var(--s-4) var(--s-7); }
  .topbar { padding: var(--s-2) var(--s-4); }
  .dl { grid-template-columns: 1fr; }
  .dl dd { margin-bottom: 8px; }
  .slot { grid-template-columns: 60px 1fr; }
  .slot .actions { grid-column: 1 / -1; justify-content: flex-start; }
}
@media print {
  .topbar, .sidenav, .demo-banner, .footer, .no-print, .context-bar { display: none !important; }
  .layout { display: block; } body { background: #fff; color: #000; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
.auth-main { padding: var(--s-7) var(--s-4); min-height: calc(100vh - 160px); background: radial-gradient(1200px 500px at 50% -10%, var(--gold-soft), transparent 70%); }
.auth-main .card { padding: var(--s-6); }
.choice { display: grid; gap: var(--s-4); }
.choice a { display: block; padding: var(--s-5); border: 1px solid var(--border); border-radius: var(--r); text-decoration: none; color: var(--text); background: var(--surface); transition: border-color var(--t-fast), transform var(--t-fast) var(--ease); }
.choice a:hover { border-color: var(--gold); transform: translateY(-2px); color: var(--text); }
.choice strong { display: block; font: 600 1.3rem var(--font-display); }
.topbar nav a.btn { background: var(--ink); color: var(--bg); border-radius: 999px; padding: 6px 14px; }
.topbar nav a.btn:hover { background: var(--ink-2); color: var(--bg); }
.topbar ul { flex-wrap: nowrap; }
@media (max-width: 520px) {
  .brand-word { font-size: 1.15rem; }
  .brand img { width: 28px; height: 28px; }
  .topbar nav a, .topbar .linklike { padding: 6px 8px; font-size: .9rem; }
  .topbar nav li:has(a[href*="login"]) { display: none; } /* landing hero already links to login */
}