/* Referral portal: shared by the referral pages (index.html) and admin.html.
   The brand colour is set per imaging site (--brand / --brand-ink). */
:root {
  color-scheme: light;
  --brand: #0f4c81;
  --brand-ink: #ffffff;
  --brand-50: color-mix(in srgb, var(--brand) 6%, #fff);
  --brand-100: color-mix(in srgb, var(--brand) 12%, #fff);
  --brand-300: color-mix(in srgb, var(--brand) 40%, #fff);
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --warn: #93370d;
  --warn-bg: #fffaeb;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 10px 24px -6px rgba(15, 23, 42, .10);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
html { scroll-padding-top: 96px; }
body { background: var(--bg); color: var(--ink); font: 15px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-underline-offset: 2px; }
h1, h2, h3 { line-height: 1.25; margin: 0; letter-spacing: -.01em; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ---------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 72px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.top img.logo { height: 46px; width: auto; display: block; }
.top .brandname { font-size: 20px; font-weight: 700; color: var(--brand); }
.top .brandsub { color: var(--muted); font-size: 13px; border-left: 1px solid var(--line); padding-left: 14px; line-height: 1.3; }
.top .brandsub b { display: block; color: var(--ink); font-size: 14px; }
.top .contact { margin-left: auto; text-align: right; color: var(--muted); font-size: 14px; display: flex; gap: 14px; align-items: center; }
.top .contact a { color: var(--ink); font-weight: 600; text-decoration: none; }

/* ---------------------------------------------------------------- cards + grid */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  margin: 16px 0; box-shadow: var(--shadow-sm); }
.card h2 { font-size: 17px; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.card h2 .n { width: 28px; height: 28px; border-radius: 9px; background: var(--brand-100); color: var(--brand);
  font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: none;
  transition: background .25s var(--ease), color .25s var(--ease); }
.card h2 .n.done { background: var(--brand); color: var(--brand-ink); }
.card h2 .sub { font-weight: 400; font-size: 13px; color: var(--muted); margin-left: auto; }
.grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px 16px; }
.c2 { grid-column: span 2; } .c3 { grid-column: span 3; } .c4 { grid-column: span 4; } .c6 { grid-column: span 6; } .c1 { grid-column: span 1; }
@media (max-width: 640px) {
  .wrap { padding: 0 14px; }
  .card { padding: 18px 16px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .c1, .c2 { grid-column: span 1; } .c3, .c4, .c6 { grid-column: span 2; }
  .top .wrap { min-height: 60px; gap: 10px; }
  .top img.logo { height: 36px; }
  .top .contact { margin-left: auto; font-size: 13px; gap: 10px; }
  .top .brandsub { display: none; }
}

/* ---------------------------------------------------------------- fields */
.field { position: relative; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--ink-2);
  transition: color .18s var(--ease); }
.field label .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); padding: 10px 12px;
  background: #fff; min-height: 44px; outline: none;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease), background-color .18s var(--ease);
}
.field input[type="file"] { padding: 8px; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover {
  border-color: color-mix(in srgb, var(--brand) 55%, var(--line-strong));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 7%, transparent);
  transform: translateY(-1px);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 18%, transparent); transform: none;
}
.field:focus-within label { color: var(--brand); }
.field input:disabled, .field select:disabled { background: #f8fafc; color: var(--muted); transform: none; box-shadow: none; cursor: not-allowed; }
.field.bad input, .field.bad select, .field.bad textarea { border-color: var(--danger); background: var(--danger-bg); }
.field.bad label { color: var(--danger); }
.field .err, [data-field] > .err { color: var(--danger); font-size: 12.5px; margin-top: 5px; display: none; }
.field.bad .err, [data-field].bad > .err { display: block; animation: shake .3s var(--ease); }
.hint { color: var(--muted); font-size: 12.5px; margin-top: 5px; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--brand); cursor: pointer; }
.check.bad, .bad > .check { color: var(--danger); }

/* toggle switch (urgent) */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; font-weight: 600; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch .track { width: 40px; height: 24px; border-radius: 999px; background: var(--line-strong); position: relative;
  transition: background .2s var(--ease); flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: transform .2s var(--ease); }
.switch input:checked + .track { background: var(--danger); }
.switch input:checked + .track::after { transform: translateX(16px); }
.switch input:focus-visible + .track { outline: 3px solid color-mix(in srgb, var(--brand) 45%, transparent); outline-offset: 2px; }
.switch:hover .track { box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 8%, transparent); }

/* ---------------------------------------------------------------- buttons */
.btn { border: 1.5px solid var(--line-strong); background: #fff; border-radius: var(--radius-sm); padding: 9px 16px;
  cursor: pointer; font-weight: 600; min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; color: var(--ink);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), border-color .15s var(--ease), background-color .15s var(--ease), filter .15s; }
.btn:hover { border-color: var(--ink-2); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--brand) 70%, transparent); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--brand-50); border-color: transparent; box-shadow: none; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }
.btn.small { padding: 5px 11px; min-height: 34px; font-size: 13px; }
.btn.big { min-height: 52px; padding: 12px 26px; font-size: 16px; border-radius: 12px; }
.btn:disabled { opacity: .55; cursor: default; transform: none; box-shadow: none; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.linkbtn { border: 0; background: none; color: var(--brand); font-weight: 600; cursor: pointer; padding: 0; text-decoration: underline; text-underline-offset: 2px; }

.note { border-radius: var(--radius-sm); padding: 12px 14px; margin: 12px 0; font-size: 14px; animation: rise .3s var(--ease) both; }
.note.ok { background: var(--ok-bg); color: var(--ok); }
.note.bad { background: var(--danger-bg); color: var(--danger); }
.note.warn { background: var(--warn-bg); color: var(--warn); }
.note.info { background: var(--brand-50); color: var(--ink-2); border: 1px solid var(--brand-100); }

.foot { color: var(--muted); font-size: 13px; padding: 28px 0 44px; }

.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  display: inline-block; animation: spin .8s linear infinite; vertical-align: -3px; }

/* ---------------------------------------------------------------- dialogs */
dialog { border: 0; border-radius: 18px; padding: 0; max-width: 640px; width: calc(100% - 32px); box-shadow: 0 24px 60px -12px rgba(15,23,42,.35); }
dialog[open] { animation: pop .22s var(--ease); }
dialog::backdrop { background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px); }
dialog .dhead { padding: 18px 22px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
dialog .dhead h2 { font-size: 18px; }
dialog .dhead .x { margin-left: auto; border: 0; background: none; font-size: 24px; cursor: pointer; line-height: 1; color: var(--muted);
  width: 36px; height: 36px; border-radius: 10px; transition: background .15s; }
dialog .dhead .x:hover { background: var(--bg); color: var(--ink); }
dialog .dbody { padding: 18px 22px 22px; max-height: 78vh; overflow: auto; }

/* ---------------------------------------------------------------- printed copy */
.copy-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.copy-table th { text-align: left; width: 34%; color: var(--muted); font-weight: 600; padding: 5px 8px 5px 0; vertical-align: top; }
.copy-table td { padding: 5px 0; white-space: pre-wrap; }
.copy-table tr.sec th { color: var(--brand); padding-top: 16px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }

/* ---------------------------------------------------------------- motion */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes shake { 0%, 100% { transform: none; } 30% { transform: translateX(-3px); } 60% { transform: translateX(3px); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .field input:hover, .field select:hover, .field textarea:hover, .btn:hover { transform: none; }
}
@media print {
  body { background: #fff; }
  .noprint, .top .contact, .top { display: none !important; }
  .card { border: 0; padding: 0; box-shadow: none; }
}