/* Shared St. Maria look for the auxiliary pages (Affairs Office, registration): tartan desk, red letterhead, paper sheets. */
:root {
  --red: #9C2434; --red-deep: #7A1A28; --red-soft: #F4DADC;
  --green: #23483B; --green-deep: #183328;
  --gold: #D3A33B; --gold-soft: #F6E3A6;
  --cream: #F3E7D2; --paper: #FBF4E6; --paper-2: #FFFCF6;
  --navy: #24304B; --brown: #4A302A; --ink: #2B2420; --muted: #8A7A70;
  --line: rgba(74,48,42,.16);
  --display: "Roboto Serif", Georgia, serif;
  --zh: "Noto Serif SC", "Songti SC", SimSun, serif;
  --ui: "Noto Sans SC", "Segoe UI", system-ui, sans-serif;
  --label: "Graduate", "Rockwell", serif;
  --type: "Roboto Serif", Georgia, serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; }
body {
  margin: 0; min-height: 100vh; font: 14px/1.6 var(--ui); color: var(--ink);
  background-color: var(--green-deep);
  background-image:
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(156,36,52,.35) 46px 58px, transparent 58px 70px, rgba(211,163,59,.18) 70px 72px, transparent 72px 104px),
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(156,36,52,.35) 46px 58px, transparent 58px 70px, rgba(211,163,59,.18) 70px 72px, transparent 72px 104px);
}
a { color: var(--red); text-underline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* letterhead bar */
.sm-top { display: flex; align-items: center; gap: 16px; min-height: 60px; padding: 8px 18px 8px 12px; background: var(--red); color: var(--cream); position: relative; box-shadow: 0 3px 0 var(--red-deep); }
.sm-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -9px; height: 6px; background: repeating-linear-gradient(90deg, var(--gold) 0 14px, transparent 14px 20px); opacity: .9; }
.sm-brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.sm-brand svg { width: 34px; height: 41px; transform: rotate(-4deg); filter: drop-shadow(1px 2px 0 rgba(0,0,0,.25)); flex: none; }
.sm-brand .n { display: grid; line-height: 1; }
.sm-brand .en { font-family: var(--display); font-weight: 900; font-variation-settings: "opsz" 72, "wdth" 60; font-size: 22px; }
.sm-brand .cn { font-family: var(--zh); font-weight: 900; font-size: 10.5px; letter-spacing: .5em; color: var(--gold-soft); margin-top: 4px; }
.sm-top nav { margin-left: auto; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.sm-top nav a, .sm-top nav button { color: var(--cream); text-decoration: none; padding: 7px 12px; border-radius: 4px; background: none; border: 0; font: inherit; font-weight: 400; cursor: pointer; box-shadow: none; }
.sm-top nav a:hover, .sm-top nav button:hover { background: rgba(0,0,0,.18); }

/* page title cut from paper */
.sm-title { margin: 30px 0 22px; color: var(--cream); }
.sm-title .eyebrow { font-family: var(--label); font-size: 11px; letter-spacing: .2em; color: var(--gold); text-decoration: none; }
.sm-title h1 { font-family: var(--zh); font-weight: 900; font-size: 32px; margin: 6px 0 4px; color: var(--paper); text-shadow: 2px 2px 0 rgba(0,0,0,.35); }
.sm-title p { margin: 0; font-family: var(--type); font-variation-settings: "wdth" 75; color: var(--gold-soft); font-size: 14px; }

/* paper sheet */
.sheet { position: relative; background: var(--paper); color: var(--ink); padding: 28px; border-top: 6px solid var(--red);
  box-shadow: 3px 4px 0 rgba(0,0,0,.2), 0 18px 28px -14px rgba(0,0,0,.6); }
.pin::before { content: ""; position: absolute; top: -14px; left: 50%; width: 18px; height: 18px; margin-left: -9px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #E8888F, var(--red) 60%, var(--red-deep)); box-shadow: 1px 3px 3px rgba(0,0,0,.35); }
.lined { background-image: repeating-linear-gradient(0deg, transparent 0 27px, rgba(36,48,75,.07) 27px 28px); }

/* type */
h1, h2, h3 { font-family: var(--zh); font-weight: 900; color: var(--green-deep); }
h2 { font-size: 20px; margin: 0 0 10px; line-height: 1.4; }
.eyebrow { font-family: var(--label); font-size: 10.5px; letter-spacing: .18em; color: var(--red); text-decoration: none; display: inline-block; }
.help { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; line-height: 1.7; }

/* forms */
fieldset { padding: 0; margin: 0; border: 0; min-width: 0; }
label { display: block; margin: 18px 0 7px; font-size: 13px; font-weight: 700; color: var(--brown); }
fieldset > label:first-of-type { margin-top: 0; }
input:not([type="checkbox"]), select, textarea {
  display: block; width: 100%; min-width: 0; padding: 10px 12px; border: 1.5px solid rgba(74,48,42,.24); border-radius: 4px;
  background: var(--paper-2); color: var(--ink); font: inherit; font-size: 14px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--red); outline: none; }
input::placeholder, textarea::placeholder { color: #a99a8f; opacity: 1; }
input:read-only { background: var(--cream); }
input[aria-invalid="true"] { border-color: var(--red); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; font-size: 13px; color: var(--brown); margin: 12px 0 0; cursor: pointer; }
.check input { width: 16px; height: 16px; margin: 0; accent-color: var(--red); }
.optional { font-size: 11px; font-weight: 400; color: var(--muted); margin-left: 5px; }

/* buttons */
button { padding: 10px 18px; border: 1.5px solid transparent; border-radius: 4px; background: var(--red); color: var(--cream); font: inherit; font-size: 14px; font-weight: 700; line-height: 1.4; cursor: pointer; box-shadow: 2px 3px 0 var(--green-deep); transition: background .15s, transform .15s; }
button:hover:not(:disabled) { background: var(--red-deep); }
button:active:not(:disabled) { transform: translate(1px, 1px); box-shadow: 1px 2px 0 var(--green-deep); }
button:disabled { opacity: .5; cursor: default; }
.secondary { background: transparent; color: var(--green); border-color: var(--green); box-shadow: none; }
.secondary:hover:not(:disabled) { background: rgba(35,72,59,.08); }
.text-button { background: transparent; color: var(--red); padding: 6px 2px; box-shadow: none; text-decoration: underline; text-underline-offset: 3px; font-weight: 400; }
.text-button:hover:not(:disabled) { background: transparent; color: var(--red-deep); }
.danger { color: var(--red); border-color: var(--red); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.badge { display: inline-block; border: 1px solid var(--line); background: var(--paper-2); border-radius: 3px; padding: 1px 8px; font-size: 11.5px; font-weight: 700; color: var(--green); white-space: nowrap; }
.badge[data-tone="warning"] { background: var(--gold-soft); border-color: var(--gold); color: var(--brown); }
.badge[data-tone="muted"] { background: #efe8dc; color: var(--muted); }
.badge[data-tone="error"] { background: var(--red-soft); border-color: rgba(156,36,52,.4); color: var(--red); }

.status { font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; margin: 18px 0; padding: 10px 16px; background: var(--gold-soft); color: var(--brown); box-shadow: 2px 3px 0 rgba(0,0,0,.2); transform: rotate(-.4deg); }
.status[data-kind="error"] { background: var(--red); color: var(--cream); }
.status:empty { display: none; }

.sm-foot { text-align: center; margin: 34px 0 10px; font-family: var(--label); font-size: 10.5px; letter-spacing: .2em; color: var(--gold-soft); opacity: .85; }
.sm-foot span { margin: 0 10px; }
.goose { position: absolute; pointer-events: none; }

@media (max-width: 640px) {
  .sm-top { padding: 8px 10px; gap: 8px; }
  .sm-brand .en { font-size: 18px; } .sm-brand .cn { display: none; }
  .sm-top nav { gap: 0; font-size: 12.5px; } .sm-top nav a, .sm-top nav button { padding: 6px 8px; }
  .sm-title h1 { font-size: 26px; }
  .sheet { padding: 22px 18px; }
}