/* smartstudy.school — examination-hall design system
   paper = answer booklet · ink = blue-black ballpoint · rules = OMR drop-out pink */

:root {
  --paper: #FBFAF7;
  --paper-raise: #FFFFFF;
  --ink: #1C2B4B;
  --ink-soft: #4C5A80;
  --rule: #F0C6CF;        /* OMR drop-out pink */
  --rule-tint: #FBF1F3;
  --ballpoint: #2244CC;
  --on-ballpoint: #FFFFFF;
  --stamp: #B63A32;
  --stamp-tint: #FBEEED;
  --shadow: 0 1px 2px rgba(28, 43, 75, .06), 0 4px 14px rgba(28, 43, 75, .05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14171F;
    --paper-raise: #1B1F2A;
    --ink: #E8EAF4;
    --ink-soft: #9FA8C4;
    --rule: #463040;
    --rule-tint: #1F1B24;
    --ballpoint: #93A8FF;
    --on-ballpoint: #14171F;
    --stamp: #E08078;
    --stamp-tint: #33231F;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 4px 14px rgba(0, 0, 0, .3);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, .display {
  font-family: "Anek Latin", system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -.01em;
  font-weight: 700;
}
.mono, .meta, .eyebrow, .badge, .datecell {
  font-family: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Menlo, monospace;
}
a { color: var(--ballpoint); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--ballpoint); outline-offset: 2px; border-radius: 2px; }

/* ── question-paper masthead ─────────────────────────────── */
.masthead {
  border-top: 3px double var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 26px 0 18px;
  text-align: center;
  position: relative;
}
.masthead .paper-no {
  display: flex; justify-content: space-between;
  font-size: 11.5px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 14px;
}
.masthead h1 {
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.masthead h1 a { color: inherit; text-decoration: none; }
.masthead .sub {
  margin-top: 8px; font-size: 13px; color: var(--ink-soft); letter-spacing: .04em;
}
.masthead .sub .bub { vertical-align: -1px; margin: 0 2px; }

/* ── OMR bubbles: the site's status language ─────────────── */
.bub {
  display: inline-block; width: 11px; height: 11px;
  border: 1.6px solid currentColor; border-radius: 50%;
  vertical-align: -1px; flex: none;
}
.bub.full { background: currentColor; }
.bub.half { background: linear-gradient(90deg, currentColor 50%, transparent 50%); }

/* ── finder bar ──────────────────────────────────────────── */
.finder {
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 12px 0;
}
.finder .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.finder input[type="search"] {
  flex: 1 1 260px;
  font: inherit; color: var(--ink);
  background: var(--paper-raise);
  border: 1.5px solid var(--ink-soft);
  border-radius: 4px;
  padding: 9px 14px;
}
.finder input::placeholder { color: var(--ink-soft); opacity: .75; }
.tracktabs { display: flex; gap: 0; border: 1.5px solid var(--ink-soft); border-radius: 4px; overflow: hidden; }
.tracktabs button {
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px;
  padding: 9px 14px; cursor: pointer;
  background: var(--paper-raise); color: var(--ink);
  border: none; border-left: 1.5px solid var(--ink-soft);
  display: flex; align-items: center; gap: 7px;
}
.tracktabs button:first-child { border-left: none; }
.tracktabs button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.count-note { font-size: 12px; color: var(--ink-soft); }

/* ── closing-soon ticker ─────────────────────────────────── */
.soon {
  border-bottom: 1px solid var(--rule);
  background: var(--rule-tint);
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: thin;
}
.soon .inner { display: inline-flex; gap: 26px; padding: 9px 20px; align-items: center; }
.soon .lbl {
  color: var(--stamp); font-size: 11px; letter-spacing: .12em; font-weight: 600;
  border: 1px solid var(--stamp); border-radius: 3px; padding: 1px 7px;
  flex: none;
}
.soon a { font-size: 12.5px; color: var(--ink); text-decoration: none; }
.soon a b { color: var(--stamp); font-weight: 600; }
.soon a:hover { text-decoration: underline; }

/* ── track sections & category chips ─────────────────────── */
.track-head {
  display: flex; align-items: baseline; gap: 14px;
  margin: 44px 0 6px;
}
.track-head h2 {
  font-size: 24px; text-transform: uppercase; letter-spacing: .05em;
  display: flex; align-items: center; gap: 10px;
}
.track-head .rule-out { flex: 1; border-top: 1px solid var(--rule); }
.track-head .n { font-size: 12px; color: var(--ink-soft); }
.cat-block { margin: 26px 0 8px; }
.cat-block h3 {
  font-size: 15.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.cat-block h3::after { content: ""; flex: 1; border-top: 1px dashed var(--rule); }

/* ── exam cards ──────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.card {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 16px 18px 14px;
  display: flex; flex-direction: column; gap: 7px;
  position: relative;
  text-decoration: none; color: inherit;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--ink-soft); transform: translateY(-1px); }
.card .name { font-family: "Anek Latin", sans-serif; font-weight: 700; font-size: 21px; line-height: 1.2; }
.card .full { font-size: 12.5px; color: var(--ink-soft); }
.card .purpose { font-size: 13.5px; line-height: 1.5; }
.card .foot {
  margin-top: auto; padding-top: 9px; border-top: 1px dashed var(--rule);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  font-size: 11.5px; color: var(--ink-soft);
}
.card .next { color: var(--ink); }
.card .next b { color: var(--stamp); font-weight: 600; }

/* ── badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; letter-spacing: .05em;
  border: 1px solid var(--rule); border-radius: 3px;
  padding: 2px 8px; color: var(--ink-soft);
  white-space: nowrap;
}
.badge.stamp { color: var(--stamp); border-color: var(--stamp); background: var(--stamp-tint); }

/* ── detail page ─────────────────────────────────────────── */
.crumbs { font-size: 12.5px; padding: 14px 0 0; color: var(--ink-soft); }
.crumbs a { color: var(--ink-soft); }
.exam-head { padding: 26px 0 10px; border-bottom: 1px solid var(--rule); }
.exam-head .eyebrow {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft);
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.exam-head h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; }
.exam-head .fullname { color: var(--ink-soft); margin-top: 4px; font-size: 15px; }
.exam-head .purpose { margin-top: 12px; max-width: 62ch; font-size: 16.5px; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; padding: 26px 0 60px; }
@media (max-width: 820px) { .layout { grid-template-columns: 1fr; } .facts { order: -1; } }

/* quick-facts: the admit-card box */
.facts { align-self: start; position: sticky; top: 70px; }
.factbox {
  background: var(--paper-raise);
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.factbox .fb-head {
  background: var(--ink); color: var(--paper);
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .16em;
  text-transform: uppercase; padding: 7px 14px;
}
.factbox dl { padding: 6px 14px 10px; }
.factbox dt {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); padding-top: 9px;
}
.factbox dd { font-size: 13.5px; padding: 1px 0 8px; border-bottom: 1px dashed var(--rule); }
.factbox dd:last-child { border-bottom: none; }
.factbox .official {
  display: block; text-align: center;
  font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 600;
  background: var(--ballpoint); color: var(--on-ballpoint);
  padding: 11px; margin: 6px 14px 14px; border-radius: 4px;
  text-decoration: none;
}
.factbox .official:hover { filter: brightness(1.1); }

section.block { margin-top: 34px; }
section.block > h2 {
  font-size: 19px; text-transform: uppercase; letter-spacing: .07em;
  display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
section.block > h2::after { content: ""; flex: 1; border-top: 1px solid var(--rule); }
section.block p { max-width: 68ch; margin-bottom: 10px; }

/* dates table */
.datetable { width: 100%; border-collapse: collapse; font-size: 14px; }
.datetable th {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; text-align: left; color: var(--ink-soft);
  border-bottom: 1.5px solid var(--ink); padding: 6px 10px 6px 0;
}
.datetable td { border-bottom: 1px solid var(--rule); padding: 9px 10px 9px 0; vertical-align: top; }
.datetable .datecell { white-space: nowrap; font-size: 13px; }
.status { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-family: "IBM Plex Mono", monospace; letter-spacing: .04em; color: var(--ink-soft); white-space: nowrap; }
.status.confirmed { color: var(--ink); }
.status.expected { }
.status.tba { }

/* resources */
.resgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.res {
  background: var(--paper-raise);
  border: 1px solid var(--rule); border-left: 3px solid var(--ballpoint);
  border-radius: 4px; padding: 12px 14px;
  text-decoration: none; color: inherit; display: block;
  box-shadow: var(--shadow);
}
.res:hover { border-color: var(--ink-soft); border-left-color: var(--ballpoint); }
.res .r-kind { font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.res .r-title { font-weight: 600; font-size: 14.5px; color: var(--ballpoint); margin: 3px 0 4px; }
.res .r-note { font-size: 12.5px; color: var(--ink-soft); line-height: 1.5; }

/* books & tips */
.booklist, .tiplist { list-style: none; max-width: 68ch; }
.booklist li, .tiplist li {
  padding: 9px 0 9px 26px; border-bottom: 1px dashed var(--rule);
  position: relative; font-size: 14.5px;
}
.booklist li::before, .tiplist li::before {
  content: ""; position: absolute; left: 4px; top: 16px;
  width: 10px; height: 10px; border: 1.6px solid var(--ink); border-radius: 50%;
}
.tiplist li::before { background: var(--ink); }

/* calendar page */
.month-head { margin: 34px 0 8px; font-size: 20px; text-transform: uppercase; letter-spacing: .06em; display: flex; align-items: center; gap: 12px; }
.month-head::after { content: ""; flex: 1; border-top: 1px solid var(--rule); }

/* homepage hero */
.home-hero { text-align: center; padding: 60px 0 30px; }
.home-hero .promise { max-width: 56ch; margin: 18px auto 0; font-size: 17px; color: var(--ink-soft); }
.home-hero .cta {
  display: inline-block; margin-top: 28px;
  font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 15px;
  background: var(--ink); color: var(--paper); text-decoration: none;
  padding: 14px 30px; border-radius: 4px;
}
.home-hero .cta:hover { background: var(--ballpoint); color: var(--on-ballpoint); }
.home-cats { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; padding: 26px 0 50px; max-width: 760px; margin: 0 auto; }
.home-cats a {
  font-family: "IBM Plex Mono", monospace; font-size: 12.5px;
  border: 1px solid var(--rule); background: var(--paper-raise); border-radius: 3px;
  color: var(--ink); text-decoration: none; padding: 7px 13px;
}
.home-cats a:hover { border-color: var(--ballpoint); color: var(--ballpoint); }

/* footer */
footer {
  margin-top: 70px; border-top: 3px double var(--ink);
  padding: 22px 0 40px; font-size: 12.5px; color: var(--ink-soft);
}
footer .cols { display: flex; gap: 30px; flex-wrap: wrap; justify-content: space-between; }
footer p { max-width: 70ch; }

.updated { font-size: 11.5px; color: var(--ink-soft); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
@media print {
  .finder, .soon, footer .cols, .home-cats { display: none; }
  body { background: #fff; color: #000; }
  .factbox { position: static; }
}