/*
 * MedPass design tokens
 * Concept: the checkpoint. Terminal-floor grey ground, passport-navy ink,
 * white pharmacy labels, and one rubber-stamp violet for the paid next step.
 * Wayfinding-sign headlines (Barlow Semi Condensed); body in Atkinson
 * Hyperlegible, a face designed for low-vision readers.
 */
:root {
  --floor: #e8ecf1;
  --floor-deep: #dbe1e9;
  --label: #ffffff;
  --navy: #10213a;
  --navy-soft: #4b5b73;
  --line: #cfd6e0;
  --line-strong: #9aa7b9;
  --violet: #5b3cc4;
  --violet-ink: #ffffff;
  --violet-soft: #ece7fb;
  --scan: #59d1ff;

  --ok: #18794e;      --ok-soft: #e1f3e9;
  --letter: #a15c00;  --letter-soft: #fdf0d9;
  --check: #52607a;   --check-soft: #e7ebf2;
  --permit: #5b3cc4;  --permit-soft: #ece7fb;
  --limit: #b5470f;   --limit-soft: #fce6d8;
  --prohibited: #c0262d; --prohibited-soft: #fbe1e2;

  --font-sign: "Barlow Semi Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-stamp: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;

  --r-sm: 4px;
  --r-md: 8px;
  --max: 1160px;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --floor: #0c1524; --floor-deep: #091020; --label: #142036; --navy: #e7edf6; --navy-soft: #a4b1c5;
    --line: #26354f; --line-strong: #41526e; --violet: #a891ff; --violet-ink: #160d3a; --violet-soft: #251c4d; --scan: #59d1ff;
    --ok: #6fd8a3; --ok-soft: #12301f; --letter: #f2c36a; --letter-soft: #36290e; --check: #b8c4d8; --check-soft: #1e2a3d;
    --permit: #a891ff; --permit-soft: #251c4d; --limit: #f7a273; --limit-soft: #3a2114; --prohibited: #ff8e94; --prohibited-soft: #3d171a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --floor: #0c1524; --floor-deep: #091020; --label: #142036; --navy: #e7edf6; --navy-soft: #a4b1c5;
  --line: #26354f; --line-strong: #41526e; --violet: #a891ff; --violet-ink: #160d3a; --violet-soft: #251c4d; --scan: #59d1ff;
  --ok: #6fd8a3; --ok-soft: #12301f; --letter: #f2c36a; --letter-soft: #36290e; --check: #b8c4d8; --check-soft: #1e2a3d;
  --permit: #a891ff; --permit-soft: #251c4d; --limit: #f7a273; --limit-soft: #3a2114; --prohibited: #ff8e94; --prohibited-soft: #3d171a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--floor);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--violet); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-sign); line-height: 1.04; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.9rem); font-weight: 700; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0; }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.soft { color: var(--navy-soft); }
.small { font-size: 0.9rem; }
.kicker { font-weight: 700; font-size: 0.95rem; color: var(--navy-soft); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 2px; }

/* ---------- Header: a wayfinding sign ---------- */
.site-head { background: var(--navy); color: #e8ecf1; }
:root[data-theme="dark"] .site-head { background: #050b16; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .site-head { background: #050b16; } }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font-family: var(--font-sign); font-weight: 700; font-size: 1.45rem; letter-spacing: 0.01em; }
.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav a { color: inherit; opacity: .82; text-decoration: none; font-family: var(--font-sign); font-weight: 500; font-size: 1.05rem; }
.site-nav a:hover { opacity: 1; text-decoration: underline; }

/* ---------- Buttons & fields ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 1rem var(--font-body);
  padding: 12px 22px; min-height: 50px; border-radius: var(--r-md);
  border: 2px solid var(--navy); background: transparent; color: var(--navy);
  cursor: pointer; text-decoration: none;
  transition: transform .12s var(--ease-out), background .15s, color .15s, box-shadow .15s;
}
.btn:hover { background: var(--navy); color: var(--label); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--violet); border-color: var(--violet); color: var(--violet-ink); box-shadow: 0 3px 0 color-mix(in srgb, var(--violet) 55%, #000); }
.btn-primary:hover { background: var(--violet); color: var(--violet-ink); filter: brightness(1.07); }
.btn-primary:active { transform: translateY(3px); box-shadow: 0 0 0 transparent; }
.btn-small { min-height: 40px; padding: 7px 14px; font-size: 0.92rem; }
.btn-link { background: none; border: none; color: var(--violet); cursor: pointer; font: inherit; padding: 4px; text-decoration: underline; text-underline-offset: 3px; }

.field { display: grid; gap: 5px; min-width: 0; }
.field label, .field .label { font-weight: 700; font-size: 0.9rem; color: var(--navy); }
.field input, .field select, .field textarea {
  font: 1.02rem var(--font-body); color: var(--navy);
  background: var(--label); border: 1.5px solid var(--line-strong); border-radius: var(--r-md);
  padding: 11px 13px; min-height: 50px; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--violet); outline: none; box-shadow: 0 0 0 4px var(--violet-soft); }
.field .hint { font-size: 0.86rem; color: var(--navy-soft); }
.err { font-size: 0.9rem; color: var(--prohibited); font-weight: 700; }
.err:empty { display: none; }
.req::after { content: " *"; color: var(--prohibited); }

/* ---------- The stamp ---------- */
.stamp {
  --c: var(--navy);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-stamp); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--c); padding: 4px 10px 3px; border: 2.5px solid var(--c); border-radius: 5px;
  box-shadow: inset 0 0 0 1.5px var(--label), inset 0 0 0 3px var(--c);
  white-space: nowrap; line-height: 1.2;
  -webkit-mask-image: var(--ink-mask); mask-image: var(--ink-mask);
  -webkit-mask-size: 160px; mask-size: 160px;
}
.stamp-lg { font-size: 1.5rem; padding: 8px 18px 6px; border-width: 3.5px; }
:root {
  --ink-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='4'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.2 2.05'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.lv-ok { --c: var(--ok); }
.lv-letter { --c: var(--letter); }
.lv-check { --c: var(--check); }
.lv-permit { --c: var(--permit); }
.lv-limit { --c: var(--limit); }
.lv-prohibited { --c: var(--prohibited); }

@keyframes stampIn {
  0% { opacity: 0; transform: scale(2.3) rotate(calc(var(--r, -6deg) - 14deg)); }
  55% { opacity: 1; transform: scale(.9) rotate(var(--r, -6deg)); }
  75% { transform: scale(1.04) rotate(var(--r, -6deg)); }
  100% { opacity: 1; transform: scale(1) rotate(var(--r, -6deg)); }
}
@keyframes thud {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(3px); }
}
.stamped { transform: rotate(var(--r, -6deg)); }
@media (prefers-reduced-motion: no-preference) {
  .stamp-anim { animation: stampIn .5s var(--ease-out) both; animation-delay: var(--d, 0s); }
  .thud-anim { animation: thud .32s ease-out both; animation-delay: var(--d, 0s); }
}

/* ---------- Footer ---------- */
.site-foot { margin-top: 88px; background: var(--floor-deep); border-top: 1px solid var(--line); }
.site-foot .wrap { padding-block: 32px; display: grid; gap: 10px; font-size: 0.92rem; color: var(--navy-soft); max-width: var(--max); }