/* S-EMR Radiology -- the page's one stylesheet.

   Every colour is a token on :root, redefined for a dark screen under
   prefers-color-scheme, and every text/ground pair the page uses is measured
   at 4.5:1 or better in BOTH themes by verify_web.py -- so a dimmed row is
   dimmed by a quieter ink, never by opacity, which would take it under that.
   Colour is never the only signal: overdue, STAT and a critical result each
   carry their word as well.

   Self-only: no font, image or stylesheet from anywhere else (the CSP would
   refuse it, and a clinical page should not depend on another host). */

:root {
  color-scheme: light;
  --bg: #f3f5f7;
  --surface: #ffffff;
  --surface-2: #eaeef2;
  --ink: #15202b;
  --ink-2: #44525f;
  --line: #c3ccd5;
  --accent: #0a5f68;
  --accent-ink: #ffffff;
  --focus: #1b56b8;
  --danger: #a3221b;
  --danger-bg: #fbe8e6;
  --danger-ink: #77150f;
  --warn-bg: #fff1d6;
  --warn-ink: #5f3b00;
  --ok-bg: #e2f2e6;
  --ok-ink: #18562a;
  --stat-bg: #a3221b;
  --stat-ink: #ffffff;
  --urgent-bg: #7d4500;
  --urgent-ink: #ffffff;
  --routine-bg: #e0e6ec;
  --routine-ink: #15202b;
  --chip-bg: #e6ebf0;
  --chip-ink: #263542;
  --crit-bg: #a3221b;
  --crit-ink: #ffffff;
  --img-bg: #000000;
  --tap: 44px;
  --radius: 10px;
  --gap: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d1216;
    --surface: #151c22;
    --surface-2: #1c252d;
    --ink: #e7ecf0;
    --ink-2: #a9b5bf;
    --line: #35434e;
    --accent: #63c9d2;
    --accent-ink: #0d1216;
    --focus: #8fb6ff;
    --danger: #ff9187;
    --danger-bg: #3a1613;
    --danger-ink: #ffcdc7;
    --warn-bg: #382809;
    --warn-ink: #ffd892;
    --ok-bg: #112d19;
    --ok-ink: #a8e4b5;
    --stat-bg: #ff9187;
    --stat-ink: #1a0503;
    --urgent-bg: #f2b660;
    --urgent-ink: #1c1100;
    --routine-bg: #29343e;
    --routine-ink: #e7ecf0;
    --chip-bg: #232e38;
    --chip-ink: #d6dee5;
    --crit-bg: #ff9187;
    --crit-ink: #1a0503;
    --img-bg: #000000;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: anywhere;
  word-break: normal;
}
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 8px; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; margin-top: 16px; }
h4 { font-size: 0.95rem; margin-top: 14px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em; }
p { margin: 0 0 8px; }
a { color: var(--accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Focus is always visible, and never only a colour change. */
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--focus); outline-offset: 2px;
}

/* ── the top bar ─────────────────────────────────────────────────────── */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 4px 12px; padding: 10px 16px;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: 0.01em; }
/* the top bar's two places: real links, 44 px, and the current one said by
   underline and weight as well as ground -- never by colour alone */
.topnav { display: flex; flex-wrap: wrap; gap: 4px 8px; }
.navlink {
  display: inline-flex; align-items: center; min-height: var(--tap); max-width: 100%;
  padding: 8px 10px; border-radius: 8px; color: var(--accent); font-weight: 600;
}
.navlink[aria-current="page"] { background: var(--surface-2); color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.who { display: flex; flex-wrap: wrap; gap: 0 8px; color: var(--ink-2); font-size: 0.95rem; }
.who-name { color: var(--ink); font-weight: 600; }
/* Sign out, at the end of the bar (radiology/signin.py). */
.topbar .signout { margin-left: auto; }

main { max-width: 960px; margin: 0 auto; padding: 16px; }
main:has(.request-cols) { max-width: 1320px; }
.request-cols { display: grid; gap: 12px; align-items: start; }
.request-main, .request-side { display: grid; gap: 12px; min-width: 0; }
@media (min-width: 1100px) {
  .request-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 380px); }
}
main:focus { outline: none; }

/* ── cards ───────────────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin: 0 0 var(--gap);
}
.calm { max-width: 640px; margin: 24px auto; }
.lead { font-size: 1.1rem; font-weight: 600; }
.quiet { color: var(--ink-2); }
.hint { color: var(--ink-2); font-size: 0.95rem; }
.prose { white-space: pre-wrap; }
.facts { margin: 8px 0 0; padding-left: 20px; color: var(--ink-2); }

/* ── controls: every tap target is at least 44 px ─────────────────────── */
.btn, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: var(--tap); min-width: var(--tap);
  padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  max-width: 100%; white-space: normal; text-align: center;
}
.btn:hover { border-color: var(--ink-2); }
.btn:disabled, button:disabled { cursor: not-allowed; color: var(--ink-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.icon { padding: 8px; }
.btn.rec.on { background: var(--danger-bg); border-color: var(--danger); color: var(--danger-ink); }
.btn.critical-btn { background: var(--crit-bg); border-color: var(--crit-bg); color: var(--crit-ink); }
.btn.viewer { background: var(--surface); }

.field {
  display: block; width: 100%; max-width: 100%;
  min-height: var(--tap); padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink); font: inherit;
}
textarea.field { resize: vertical; }
select.field { appearance: auto; }
.fieldrow { margin: 0 0 10px; }
.lbl { display: block; font-weight: 600; margin: 0 0 4px; }
.acts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
.say { color: var(--ink-2); }
.say.err, .err { color: var(--danger); font-weight: 600; }
.nav { margin: 0 0 var(--gap); }

/* ── chips ───────────────────────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; min-height: 26px; max-width: 100%;
  padding: 2px 10px; border-radius: 999px;
  background: var(--chip-bg); color: var(--chip-ink);
  font-size: 0.85rem; font-weight: 600;
}
.pri-stat { background: var(--stat-bg); color: var(--stat-ink); }
.pri-urgent { background: var(--urgent-bg); color: var(--urgent-ink); }
.pri-routine { background: var(--routine-bg); color: var(--routine-ink); }
.overdue-word { background: var(--danger-bg); color: var(--danger-ink); border: 1px solid var(--danger); }
.due-word { color: var(--ink-2); font-size: 0.9rem; }
.alerts-count { background: var(--danger-bg); color: var(--danger-ink); }

/* ── the worklist ────────────────────────────────────────────────────── */
.wl-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0 0 12px; }
.wl-head h1 { margin: 0; flex: 1 1 auto; }
.wl-when { color: var(--ink-2); font-size: 0.9rem; }
.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.row-link {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; min-height: var(--tap);
  padding: 12px 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink); text-decoration: none;
}
.row-link:hover { border-color: var(--ink-2); }
.row.overdue .row-link { border-left: 6px solid var(--danger); }
.row.done .row-link { background: var(--surface-2); color: var(--ink-2); }
.row-top { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 4px; }
.row-patient { font-weight: 700; font-size: 1.05rem; }
.row-study { font-weight: 600; }
.row-meta { color: var(--ink-2); font-size: 0.92rem; }
.row.done .row-meta { color: var(--ink-2); }
.row-route { color: var(--ink-2); font-size: 0.92rem; }
.row-q { display: block; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); }
.wl-done-h { margin-top: 20px; color: var(--ink-2); }

/* ── one request ─────────────────────────────────────────────────────── */
.head .patient { font-size: 1.5rem; margin: 6px 0 2px; }
.head .study { font-weight: 600; font-size: 1.05rem; }
.call {
  display: inline-flex; align-items: center; min-height: var(--tap); max-width: 100%;
  padding: 8px 12px; margin: 4px 0; border-radius: 8px;
  background: var(--ok-bg); color: var(--ok-ink); font-weight: 700; text-decoration: none;
}
.call:hover { text-decoration: underline; }
.covering { margin: 8px 0 0; color: var(--ink-2); }
.calls, .priors, .alerts, .messages, .addenda { padding-left: 20px; }
.calls li, .messages li { margin: 4px 0; }
.claimbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 8px 0; margin: 8px 0 12px; }

.sect { margin: 0 0 16px; }
.sect-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 10px; margin: 0 0 6px; }
.sect-title { font-weight: 700; font-size: 1rem; margin: 0; }
.rec-wrap { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.rec-say { color: var(--ink-2); font-size: 0.92rem; }

.points, .incidental { padding-left: 0; list-style: none; margin: 0 0 8px; display: grid; gap: 10px; }
.point-item, .inc-item { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--surface-2); }
.point-n { display: block; font-weight: 700; margin: 0 0 4px; }
.point-acts { display: flex; gap: 6px; margin-top: 6px; }
.point-long, .gentle { color: var(--warn-ink); background: var(--warn-bg); border-radius: 6px; padding: 4px 8px; margin: 4px 0; }
.counter { font-weight: 600; margin: 4px 0; }
.nudge { color: var(--warn-ink); background: var(--warn-bg); border-radius: 8px; padding: 8px 12px; }

.key-images { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 10px; }
.ki { display: grid; gap: 8px; grid-template-columns: minmax(0, 1fr); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.thumb, .preview, .fig img { display: block; max-width: 100%; height: auto; border-radius: 6px; background: var(--img-bg); }
.thumb { max-height: 220px; }
.preview { max-height: 360px; }
.pending { border: 1px dashed var(--line); border-radius: 8px; padding: 10px; margin: 8px 0; }
.figs { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.fig { margin: 0; }
.fig figcaption { color: var(--ink-2); font-size: 0.92rem; margin-top: 4px; }

.warn-h { font-weight: 700; color: var(--warn-ink); }
.warnings { color: var(--warn-ink); background: var(--warn-bg); border-radius: 8px; padding: 8px 12px 8px 28px; }
.save-status { color: var(--ink-2); }
.sticky { position: sticky; bottom: 0; background: var(--surface); padding: 8px 0; border-top: 1px solid var(--line); }

.readback { border: 2px solid var(--accent); border-radius: var(--radius); padding: 12px; margin: 8px 0; }
.rb-h { margin-top: 0; }
.rb-for { font-weight: 700; }
.final-word { font-weight: 700; background: var(--surface-2); border-radius: 8px; padding: 10px 12px; }
.changed { color: var(--warn-ink); background: var(--warn-bg); border-radius: 8px; padding: 8px 12px; font-weight: 600; }

.final .signed { font-weight: 600; }
.locked { color: var(--ink-2); }
.digest { color: var(--ink-2); font-size: 0.85rem; }
.addended { border: 2px solid var(--urgent-bg); border-radius: var(--radius); padding: 10px 12px; margin: 0 0 12px; background: var(--surface-2); }
.addendum { margin: 8px 0; }
.add-head { font-weight: 700; }
.addwriter { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 12px; }

/* ── my imaging centres ─────────────────────────────────────────────── */
.centres-body { display: grid; gap: 12px; }
.centre-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.centre { border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.centre.retired { background: var(--surface-2); color: var(--ink-2); }
.centre-name { font-weight: 700; }
.portal-url { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; color: var(--ink-2); overflow-wrap: anywhere; }
.portals .radio label { display: grid; gap: 0; }
.portal-name { font-weight: 600; }
.images-at { font-weight: 600; }
.no-centres .navlink { padding-left: 0; }
.critical-sec .levels { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin: 0 0 10px; }
.radio { display: flex; align-items: center; gap: 10px; min-height: var(--tap); }
.radio input { width: 22px; height: 22px; flex: 0 0 auto; margin: 0; }
.radio label { cursor: pointer; }
.alert { border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin: 8px 0; list-style: none; }
.alerts { padding-left: 0; }
.alert.overdue { border: 2px solid var(--danger); }
.alert-level { font-weight: 700; }
.ack.ok { color: var(--ok-ink); background: var(--ok-bg); border-radius: 6px; padding: 4px 8px; }
.ack.waiting { color: var(--warn-ink); background: var(--warn-bg); border-radius: 6px; padding: 4px 8px; }
.overdue-call { color: var(--danger-ink); background: var(--danger-bg); border-radius: 6px; padding: 4px 8px; font-weight: 700; }
.msg-state { font-weight: 600; }
.msg-failed .msg-state, .msg-refused .msg-state { color: var(--danger); }

/* ── a radiographer's or sonographer's home ─────────────────────────── */
.who-role { color: var(--ink-2); }
.tech-home { display: grid; gap: 12px; }
.share-form fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin: 0 0 10px; min-width: 0; }
.share-form legend { font-weight: 600; padding: 0 4px; }
.when { display: grid; gap: 0 12px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 520px) { .when { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.why-facts { margin: 0 0 8px; }
.extras { border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; margin: 0 0 10px; }
.extras summary { display: flex; align-items: center; min-height: var(--tap); cursor: pointer; font-weight: 600; color: var(--accent); }
.extras[open] summary { margin-bottom: 6px; }
.study-facts { padding-left: 20px; margin: 0 0 10px; }
.study-thumbs { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 720px) { .study-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.thumb-item { margin: 0; min-width: 0; }
.thumb-item .thumb { width: 100%; max-height: 180px; object-fit: contain; }
.study-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.study-item { border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.study-item.draft { background: var(--surface-2); }
.study-head { font-weight: 700; }
.study-state { font-weight: 600; }

/* A narrow phone: a smaller gutter, and nothing wider than the screen. */
@media (max-width: 480px) {
  main { padding: 12px; }
  .card { padding: 12px; }
  .head .patient { font-size: 1.3rem; }
}
@media (min-width: 720px) {
  .ki { grid-template-columns: minmax(0, 220px) minmax(0, 1fr); align-items: start; }
  .figs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
