:root {
  --ink: #002951;
  --muted: #334e6b;
  --bg: #f4f8fc;
  --card: #ffffff;
  --line: #c5d7ee;
  --primary: #002951;
  --accent: #3390ff;
  --met: #0f6e56;
  --met-wash: #e5f4ef;
  --hold: #8a5a12;
  --hold-wash: #fbf3e4;
  --focus: #002951;
  --shadow: 0 10px 30px rgba(0, 41, 81, 0.08);
  --font: "Atkinson Hyperlegible", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(51, 144, 255, 0.14), transparent 220px),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.45;
}

button, a { font: inherit; }

button { cursor: pointer; }

#app {
  width: min(40rem, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.lock {
  width: min(40rem, calc(100% - 1.5rem));
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
  display: grid;
  align-content: center;
}

.lock[hidden] {
  display: none;
}

.lock-form {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.lock-form label {
  font-weight: 700;
}

.lock-form input {
  min-height: 48px;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
}

.lock-error {
  min-height: 1.4em;
  margin: 0;
  color: var(--hold);
  font-weight: 700;
}

.home-head { margin-bottom: 1.25rem; }

.brand {
  display: block;
  width: auto;
  height: 2.35rem;
  margin: 0 0 0.65rem;
}

.brand-lg {
  height: 4.4rem;
  margin-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-title {
  margin: 0;
  font-size: clamp(2.1rem, 8vw, 3.1rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lede, .rule, .notice, .disclaimer, .quiet {
  color: var(--muted);
}

.lede { margin: 0.8rem 0 0; max-width: 36rem; }

.choice-list { display: grid; gap: 0.65rem; }

.choice {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.15rem 0.75rem;
  width: 100%;
  min-height: 4.25rem;
  padding: 0.95rem 1rem;
  text-align: left;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  box-shadow: var(--shadow);
}

.choice-name {
  grid-column: 1;
  grid-row: 1;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.choice-scope {
  grid-column: 1;
  grid-row: 2;
  color: var(--muted);
  font-size: 0.95rem;
}

.chevron {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--accent);
}

.choice:hover { border-color: var(--primary); }

.mast {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 0 -0.75rem 0.85rem;
  padding: 0.75rem 0.75rem 0.85rem;
  background: rgba(244, 248, 252, 0.96);
  backdrop-filter: blur(8px);
}

.mast-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.applies {
  margin: 0.45rem 0 0;
  color: var(--ink);
}

.mast-title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.7rem, 6vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.back, .text-button, .info-button, .dialog-close {
  border: 0;
  background: transparent;
  color: var(--ink);
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  min-height: 44px;
  padding: 0.4rem 0.2rem;
  color: var(--primary);
  font-weight: 700;
}

.chevron-back { transform: scaleX(-1); }

.info-wrap { position: relative; }

.info-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--primary);
  border-radius: 50%;
  background: var(--card);
}

.info-pop {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 6;
  width: min(24rem, calc(100vw - 2rem));
  max-height: min(70vh, 28rem);
  overflow: auto;
  padding: 0.85rem 1rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.info-pop h2 {
  margin: 0.35rem 0 0;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.info-mark {
  font-weight: 700;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  line-height: 1;
}

.verdict {
  display: grid;
  grid-template-columns: 0.55rem 1fr;
  margin: 1rem 0 0;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.flag { background: var(--hold); }

.verdict.is-met .flag { background: var(--met); }

.verdict-text { padding: 0.9rem 1rem 1rem; }

.verdict-word {
  margin: 0;
  font-size: 2.4rem;
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.verdict.is-met .verdict-word { color: var(--met); }
.verdict.is-hold .verdict-word { color: var(--hold); }

.verdict-meaning, .verdict-summary { margin: 0.35rem 0 0; }

.verdict-summary { color: var(--muted); }

.rule, .notice { margin: 0; }

.notice {
  padding: 0.75rem 0.85rem;
  background: var(--card);
  border-left: 0.35rem solid var(--primary);
}

.sheet,
.group,
.group.nested {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.group,
.group.nested { margin: 0; }

.check {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  min-height: 48px;
  margin: 0;
  padding: 0.8rem 0.85rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.check input {
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.12rem;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.check-copy { display: grid; gap: 0.2rem; }

.check-label { font-weight: 700; }

.hint { color: var(--muted); font-size: 0.92rem; font-weight: 400; }

.check.is-on {
  background: #e8f3ff;
  border-color: var(--accent);
}

.table-link {
  color: var(--primary);
  text-underline-offset: 0.15em;
}

.sheet-tools {
  display: grid;
  gap: 0.35rem;
  justify-items: end;
}

.text-button {
  min-height: 44px;
  padding: 0.4rem 0.2rem;
  color: var(--primary);
  font-weight: 700;
}

.panel {
  margin: 1rem 0 0;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
}

.panel-title {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.support { background: var(--hold-wash); border-color: #e4d3b0; }

.plain-list { margin: 0.4rem 0 0; padding-left: 1.15rem; }
.plain-list li { margin: 0.35rem 0; }
.panel p { margin: 0.45rem 0 0; }

.submit-button {
  width: 100%;
  min-height: 48px;
  color: #ffffff;
  background: var(--primary);
  border: 0;
  border-radius: 2px;
  font-weight: 700;
  cursor: pointer;
}

.submit-button:hover { background: #00386d; }

.disclaimer {
  margin: 1.5rem 0 0;
  font-size: 0.92rem;
}

.dialog {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: end center;
  padding: 0.75rem;
  background: rgba(20, 52, 63, 0.35);
}

.dialog[hidden] { display: none; }

.dialog-card {
  width: min(36rem, 100%);
  max-height: min(80vh, 40rem);
  overflow: auto;
  padding: 1rem 1rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.dialog-head h2 {
  margin: 0.35rem 0 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.dialog-close {
  min-width: 44px;
  min-height: 44px;
  color: var(--primary);
  font-weight: 700;
}

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

@media (hover: hover) and (pointer: fine) {
  .info-button:hover { background: #e8f3ff; }
}

@media (min-width: 880px) {
  #app { padding-top: 2rem; }
  .dialog { place-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

@media (forced-colors: active) {
  .flag { background: CanvasText; }
  .verdict-word { color: CanvasText; }
}