/* ============================================================
   Design tokens — "ink on ledger" registrar-slip aesthetic.
   Shared across every school page; never school-specific.
   ============================================================ */

:root {
  --color-paper: #f2f4f7;
  --color-paper-raised: #fbfbfa;
  --color-ink: #16233d;
  --color-ink-soft: #47536b;
  --color-blue: #0c2d57;
  --color-blue-soft: #4d6489;
  --color-stamp-red: #8c3230;
  --color-line: #c7cedb;

  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 3px;
  --shadow-slip: 0 1px 0 rgba(22, 35, 61, 0.06), 0 8px 24px rgba(22, 35, 61, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.5;
  padding: 2.5rem 1.25rem 4rem;
}

.page {
  max-width: 760px;
  margin: 0 auto;
}

a {
  color: var(--color-blue);
}

/* ---------------- Masthead ---------------- */

.masthead {
  border-bottom: 2px solid var(--color-blue);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.masthead-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue-soft);
  margin: 0 0 0.35rem;
}

.masthead-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  line-height: 1.15;
  color: var(--color-blue);
  margin: 0 0 0.4rem;
}

.masthead-meta {
  margin: 0 0 0.4rem;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.masthead-verified {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.verified-status {
  font-weight: 600;
}

.verified-status--unverified {
  color: var(--color-stamp-red);
}

.verified-status--official {
  color: var(--color-blue);
}

/* ---------------- Controls ---------------- */

.controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin-bottom: 2rem;
}

@media (min-width: 620px) {
  .controls {
    grid-template-columns: repeat(3, 1fr);
  }
}

.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 0.4rem;
}

.field select,
.field input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
}

.field select:focus,
.field input:focus {
  outline: 2px solid var(--color-blue);
  outline-offset: 1px;
}

.field-hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--color-ink-soft);
}

/* ---------------- Assessment slip ---------------- */

.slip {
  position: relative;
  overflow: hidden;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-slip);
  padding: 1.6rem 1.6rem 1.4rem;
  margin-bottom: 2rem;
}

.slip-stamp {
  position: absolute;
  top: 1.1rem;
  right: -1.8rem;
  transform: rotate(18deg);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-stamp-red);
  border: 3px solid var(--color-stamp-red);
  border-radius: 6px;
  padding: 0.15rem 1.9rem;
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
}

.slip-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue-soft);
  margin: 0 0 0.2rem;
}

.slip-program {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-ink);
  margin: 0 0 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-line);
}

.slip-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.slip-line {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.slip-label {
  font-size: 0.92rem;
  color: var(--color-ink);
}

.slip-note {
  color: var(--color-stamp-red);
  font-size: 0.82rem;
}

.slip-leader {
  flex: 1;
  border-bottom: 1px dotted var(--color-blue-soft);
  margin-bottom: 0.25em;
  min-width: 1rem;
}

.slip-amount {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  white-space: nowrap;
}

.slip-total {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--color-blue);
}

.slip-total .slip-label,
.slip-total .slip-amount {
  font-weight: 700;
  color: var(--color-blue);
}

.slip-installment {
  margin-top: 0.4rem;
}

.slip-installment .slip-amount {
  color: var(--color-stamp-red);
  font-weight: 600;
}

/* Restrained highlight-flash motion on recalculation. */
@keyframes slip-flash {
  0% {
    background-color: rgba(12, 45, 87, 0.08);
  }
  100% {
    background-color: transparent;
  }
}

.slip.flash {
  animation: slip-flash 550ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .slip.flash {
    animation: none;
  }
}

/* ---------------- Disclaimer & sources ---------------- */

.disclaimer {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  background: rgba(140, 50, 48, 0.06);
  border-left: 3px solid var(--color-stamp-red);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
}

.disclaimer p {
  margin: 0;
}

.sources-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-blue);
  margin: 0 0 0.6rem;
}

.sources-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

.sources-list li {
  margin-bottom: 0.4rem;
}

.source-note {
  color: var(--color-ink-soft);
}

footer.site-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

/* ---------------- Site nav ---------------- */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-line);
}

.page-home .site-nav {
  margin-bottom: 2rem;
}

.page-home .masthead {
  border-bottom: 1px solid var(--color-line);
}

.masthead .disclaimer {
  margin-bottom: 0;
}

.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.logo-mark rect {
  fill: var(--color-blue);
}

.logo-mark text {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  fill: var(--color-paper);
  text-anchor: middle;
}

.logo-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-blue);
  line-height: 1.2;
}

.logo-tld {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-stamp-red);
}

.site-nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  font-size: 0.88rem;
}

.site-nav-links a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.site-nav-links a:hover,
.site-nav-links a:focus {
  color: var(--color-blue);
}

.site-nav-links a.is-active {
  color: var(--color-blue);
  font-weight: 600;
}

.site-nav-dropdown {
  position: relative;
}

.site-nav-dropdown-trigger {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  margin: 0;
  border: none;
  background: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  transition: background-color 120ms ease-out, color 120ms ease-out;
}

.site-nav-dropdown-trigger:hover,
.site-nav-dropdown-trigger:focus-visible,
.site-nav-dropdown.is-open .site-nav-dropdown-trigger {
  color: var(--color-blue);
  background: rgba(12, 45, 87, 0.08);
}

.dropdown-caret {
  width: 8px;
  height: 5px;
  flex-shrink: 0;
  transition: transform 150ms ease-out;
}

.site-nav-dropdown.is-open .dropdown-caret {
  transform: rotate(180deg);
}

.site-nav-dropdown-menu {
  display: none;
  position: fixed;
  margin: 0;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-slip);
  list-style: none;
  padding: 0.4rem;
  max-height: 70vh;
  overflow-y: auto;
  z-index: 30;
}

.site-nav-dropdown.is-open .site-nav-dropdown-menu {
  display: block;
  animation: dropdown-in 140ms ease-out;
}

@keyframes dropdown-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav-dropdown-menu {
    animation: none;
  }
}

.site-nav-dropdown-menu li + li {
  margin-top: 0.1rem;
}

.site-nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius);
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.3;
}

.site-nav-dropdown-menu a:hover,
.site-nav-dropdown-menu a:focus-visible {
  background: rgba(12, 45, 87, 0.06);
  color: var(--color-blue);
}

.site-nav-dropdown-menu a.is-active {
  color: var(--color-blue);
  font-weight: 600;
  background: rgba(12, 45, 87, 0.05);
}

/* ---------------- Home / school list ---------------- */

.school-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.school-card-link {
  display: block;
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  text-decoration: none;
  transition: border-color 120ms ease-out;
}

.school-card-link:hover,
.school-card-link:focus {
  border-color: var(--color-blue-soft);
}

.school-card-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-blue);
}

.school-card-meta {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

/* ---------------- Article ---------------- */

.article {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.article h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--color-blue);
  margin: 0 0 0.9rem;
}

.article-byline {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  margin: 1.8rem 0 0;
  padding: 1.1rem 0;
  border-top: 1px solid var(--color-line);
}

.article h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-blue);
  margin: 1.8rem 0 0.6rem;
}

.article p,
.article li {
  font-size: 0.95rem;
  color: var(--color-ink);
}

.article ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.article li {
  margin-bottom: 0.5rem;
}

.faq-list {
  margin: 0;
}

.faq-item {
  margin-bottom: 1.1rem;
}

.faq-item dt {
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.3rem;
}

.faq-item dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}