/* Statement Boxes — calm UK student tool. System fonts. WCAG AA. */
:root {
  --paper: #f3eee4;
  --paper-raised: #fffdf8;
  --ink: #1a1714;
  --ink-muted: #5a5248;
  --rule: #d9d0c2;
  --rule-strong: #c4b8a6;
  --brand: #21544c;
  --brand-ink: #f3eee4;
  --brand-soft: #dce7e3;
  --focus: #0f6e62;
  --empty: #6b6358;
  --empty-bg: #ece6da;
  --below: #8f3d12;
  --below-bg: #f6e2cc;
  --ready: #1d4d32;
  --ready-bg: #d7eadc;
  --over: #9f1f1f;
  --over-bg: #f8d6d2;
  --warn: #8a4b12;
  --warn-bg: #f4e3c4;
  --danger: #9f1f1f;
  --shadow: 0 1px 0 rgba(26, 23, 20, 0.06), 0 10px 28px rgba(26, 23, 20, 0.06);
  --sticky-bg: rgba(243, 238, 228, 0.94);
  --radius: 12px;
  --font-sans: "Segoe UI", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --space: 1.25rem;
  --max: 44rem;
  --tap: 2.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--brand);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--ink);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 40;
  padding: 0.5rem 0.85rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip:focus {
  transform: none;
  color: var(--paper);
}

.wrap {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 1.5rem;
  border-top: 4px solid var(--brand);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
  width: fit-content;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.brand-meta {
  display: block;
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.lede {
  margin: 1.35rem 0 0;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.05rem);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin: 0 0 0.7rem;
}

.subtitle {
  margin: 0;
  color: var(--ink-muted);
  max-width: 40rem;
}

.rules-strip {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 0.5rem;
  max-width: 40rem;
}

.rules-strip li {
  margin: 0;
  padding: 0.5rem 0.65rem;
  background: var(--brand-soft);
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ink);
}

.rules-strip strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--brand);
}

@media (min-width: 44rem) {
  .rules-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.budget {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--sticky-bg);
  backdrop-filter: blur(10px);
  border-block: 1px solid var(--rule);
  padding: 0.7rem 0 0.8rem;
  margin: 0 0 1.5rem;
}

.budget-inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
}

.budget-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  align-items: baseline;
  justify-content: space-between;
}

.budget-used {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 1.05rem;
}

.budget-used span {
  color: var(--ink-muted);
  font-weight: 500;
}

.budget-aside {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

.budget-remaining {
  font-weight: 600;
}

.ready-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--empty-bg);
  color: var(--empty);
  font-weight: 600;
  font-size: 0.85rem;
}

.ready-pill[data-state="ready"] {
  background: var(--ready-bg);
  color: var(--ready);
}

.ready-pill[data-state="over"] {
  background: var(--over-bg);
  color: var(--over);
}

.progress {
  display: block;
  width: 100%;
  height: 0.45rem;
  margin: 0.55rem 0 0.4rem;
  border-radius: 999px;
  background: var(--empty-bg);
  overflow: hidden;
}

.progress > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: var(--brand);
  transition: width 0.16s ease, background-color 0.16s ease;
}

.budget[data-tone="warn"] .progress > span {
  background: var(--warn);
}

.budget[data-tone="over"] {
  background: color-mix(in srgb, var(--over-bg) 70%, var(--sticky-bg));
  border-color: color-mix(in srgb, var(--over) 28%, var(--rule));
}

.budget[data-tone="over"] .progress > span {
  background: var(--over);
}

.budget-hint,
.budget-alert {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.budget-alert {
  display: none;
  margin-top: 0.25rem;
  color: var(--over);
  font-weight: 650;
}

.budget[data-tone="over"] .budget-alert {
  display: block;
}

.questions {
  display: grid;
  gap: 1.15rem;
}

.box {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1rem 0.9rem;
  border-left: 5px solid var(--rule-strong);
}

.box[data-tone="empty"] {
  border-left-color: var(--rule-strong);
}

.box[data-tone="below"] {
  border-left-color: var(--below);
  background: color-mix(in srgb, var(--below-bg) 35%, var(--paper-raised));
}

.box[data-tone="ready"] {
  border-left-color: var(--ready);
}

.box[data-tone="over"] {
  border-left-color: var(--over);
  background: color-mix(in srgb, var(--over-bg) 40%, var(--paper-raised));
}

.eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 650;
}

.box h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
  font-weight: 650;
}

.box textarea {
  width: 100%;
  min-height: 12.5rem;
  resize: vertical;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  }

.box textarea::placeholder {
  color: #8a8174;
}

.box-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.65rem;
}

.counts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

.counts .min {
  font-weight: 650;
}

.counts .share {
  color: var(--ink-muted);
}

.status {
  font-size: 0.82rem;
  font-weight: 650;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
}

.box[data-tone="empty"] .status {
  background: var(--empty-bg);
  color: var(--empty);
}

.box[data-tone="below"] .status,
.box[data-tone="below"] .min {
  color: var(--below);
}

.box[data-tone="below"] .status {
  background: var(--below-bg);
}

.box[data-tone="ready"] .status,
.box[data-tone="ready"] .min {
  color: var(--ready);
}

.box[data-tone="ready"] .status {
  background: var(--ready-bg);
}

.box[data-tone="over"] .status,
.box[data-tone="over"] .min {
  color: var(--over);
}

.box[data-tone="over"] .status {
  background: var(--over-bg);
}

.split-hint {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.35rem 0 2.25rem;
}

.btn {
  appearance: none;
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  min-height: var(--tap);
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.btn:hover {
  border-color: var(--brand);
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--brand-ink);
}

.btn-primary:hover {
  filter: brightness(1.08);
  color: var(--brand-ink);
}

.btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--rule));
}

.btn-danger:hover {
  background: var(--over-bg);
}

.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.save-note {
  margin: -1.6rem 0 2.4rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.save-note[data-state="error"] {
  color: var(--over);
}

.faq {
  padding: 0 0 2rem;
  border-top: 1px solid var(--rule);
}

.faq h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 1.6rem 0 0.8rem;
}

.faq h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 1.2rem 0 0.35rem;
  font-weight: 650;
}

.faq p {
  margin: 0 0 0.7rem;
  color: var(--ink);
}

.faq ol {
  margin: 0 0 0.85rem;
  padding-left: 1.25rem;
}

.faq li {
  margin: 0 0 0.35rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 2.4rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.site-footer p {
  margin: 0 0 0.55rem;
}

.dates {
  margin: 0.85rem 0;
  padding: 0;
  list-style: none;
}

.dates li {
  margin: 0 0 0.3rem;
}

.dates strong {
  color: var(--ink);
  font-weight: 650;
}

.visually-hidden,
.live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

dialog {
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.2rem 1.2rem 1rem;
  max-width: 26rem;
  width: calc(100% - 1.5rem);
  background: var(--paper-raised);
  color: var(--ink);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(26, 23, 20, 0.42);
}

dialog h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

dialog p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.noscript {
  margin: 0.8rem 0 0;
  padding: 0.7rem 0.85rem;
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: 8px;
}

@media (max-width: 40rem) {
  .actions .btn {
    flex: 1 1 calc(50% - 0.6rem);
  }

  .box-meta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html,
  html:focus-within {
    scroll-behavior: auto;
  }

  .progress > span {
    transition: none;
  }
}

@media print {
  .budget {
    position: static;
  }

  .actions,
  .btn,
  dialog {
    display: none !important;
  }

  .box {
    break-inside: avoid;
    box-shadow: none;
  }

  body {
    background: #fff;
  }
}