:root {
  --ink: #1a2430;
  --ink-soft: #3d4a5c;
  --paper: #e8eef4;
  --paper-deep: #d4dde8;
  --steel: #2f5f7a;
  --steel-dark: #1e3f52;
  --acid: #c4d64a;
  --acid-deep: #9aab2e;
  --warn: #d97706;
  --denied: #b91c1c;
  --ok: #15803d;
  --font-display: "Chakra Petch", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --max: 68rem;
  /* Shared flag-submit component tokens (light theme) */
  --accent: var(--steel-dark);
  --muted: var(--ink-soft);
  --line: rgba(30, 63, 82, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

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

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(47, 95, 122, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 20%, rgba(196, 214, 74, 0.12), transparent 50%),
    linear-gradient(165deg, #f2f6fa 0%, #dbe4ee 45%, #cfd9e6 100%);
  pointer-events: none;
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(26, 36, 48, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 36, 48, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 75%);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  animation: fade-down 0.7s ease both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid var(--steel-dark);
  border-radius: 50% 50% 45% 45%;
  position: relative;
  background:
    radial-gradient(circle at 35% 40%, var(--acid) 0 18%, transparent 19%),
    radial-gradient(circle at 65% 40%, var(--acid) 0 18%, transparent 19%),
    linear-gradient(180deg, var(--steel) 0%, var(--steel-dark) 100%);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 22%;
  width: 28%;
  height: 14%;
  transform: translateX(-50%);
  background: var(--acid);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 30% 100%);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--steel-dark);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 12vh, 6.5rem) 1.5rem clamp(4rem, 10vh, 5.5rem);
  min-height: calc(100vh - 5.5rem);
  display: flex;
  align-items: center;
}

.hero-copy {
  max-width: 38rem;
  animation: rise-in 0.85s 0.1s ease both;
}

.brand-hero {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 0.95;
  color: var(--steel-dark);
  text-shadow: 0 0 40px rgba(196, 214, 74, 0.25);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lede {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 32rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--steel-dark);
  color: #f4f7fa;
  border-color: var(--steel-dark);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--steel);
  border-color: var(--steel);
}

.btn-ghost {
  background: transparent;
  color: var(--steel-dark);
  border-color: var(--steel);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(47, 95, 122, 0.08);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  animation: rise-in 0.7s ease both;
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--steel-dark);
}

.section > p,
.section-lede {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
}

.section-lede {
  margin-bottom: 1.75rem;
}

.mission {
  border-top: 1px solid rgba(30, 63, 82, 0.15);
}

.mission-steps {
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.mission-steps > div {
  padding-top: 1rem;
  border-top: 1px solid rgba(30, 63, 82, 0.12);
}

.mission-steps dt {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

.mission-steps dd {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.mission-steps code {
  color: var(--steel-dark);
  font-family: ui-monospace, monospace;
}

.division-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 720px) {
  .division-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.division-list h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.division-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.contact {
  border-top: 1px solid rgba(30, 63, 82, 0.15);
}

.fineprint {
  margin-top: 1rem !important;
  font-size: 0.9rem;
}

.fineprint span {
  font-family: var(--font-display);
  color: var(--steel);
}

.hints {
  border-top: 1px solid rgba(30, 63, 82, 0.15);
  padding-bottom: 5rem;
}

.hint-fold {
  max-width: 40rem;
  border-top: 1px solid rgba(30, 63, 82, 0.15);
}

.hint-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.hint-fold summary::-webkit-details-marker {
  display: none;
}

.hint-fold summary::after {
  content: "+";
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1;
}

.hint-fold[open] summary::after {
  content: "−";
}

.hint-fold summary:hover {
  color: var(--steel-dark);
}

.hint-fold p {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.hint-fold code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: 0.92em;
  color: var(--steel-dark);
}

.fineprint {
  margin-top: 1rem !important;
  font-size: 0.9rem;
}

.fineprint span {
  font-family: var(--font-display);
  color: var(--steel);
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-top: 1px solid rgba(30, 63, 82, 0.12);
}

.site-footer p {
  margin: 0;
}

/* Directory listing */
.listing-page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.listing-page h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.listing-path {
  margin: 0 0 1.5rem;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.dir-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(30, 63, 82, 0.18);
}

.dir-table th,
.dir-table td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid rgba(30, 63, 82, 0.12);
}

.dir-table th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(30, 63, 82, 0.06);
}

.dir-table a {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  text-decoration: none;
  font-weight: 500;
}

.dir-table a:hover,
.dir-table a:focus-visible {
  text-decoration: underline;
}

.dir-table tr:last-child td {
  border-bottom: none;
}

/* Admin panel */
.admin-shell {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.admin-shell h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.admin-status {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--denied);
  background: rgba(185, 28, 28, 0.08);
  color: var(--ink);
  animation: pulse-border 2.4s ease-in-out infinite;
}

.admin-status.ok {
  border-left-color: var(--ok);
  background: rgba(21, 128, 61, 0.1);
  animation: none;
}

.admin-status.partial {
  border-left-color: var(--acid);
  background: rgba(196, 214, 74, 0.12);
  animation: none;
}

.admin-status p {
  margin: 0.35rem 0 0;
}

.admin-status p:first-child {
  margin-top: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.flag-box {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: 1.05rem;
  background: rgba(196, 214, 74, 0.2);
  border: 1px dashed var(--acid-deep);
  color: var(--steel-dark);
  word-break: break-all;
  animation: flag-reveal 0.55s ease both;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.file-share {
  margin-top: 2rem;
}

.file-share h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel-dark);
}

.file-share-lede {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.hint {
  margin-top: 2rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.crumb {
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
}

.crumb a {
  text-decoration: none;
}

.crumb a:hover,
.crumb a:focus-visible {
  text-decoration: underline;
}

@keyframes fade-down {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-border {
  0%,
  100% {
    border-left-color: var(--denied);
  }
  50% {
    border-left-color: var(--warn);
  }
}

@keyframes flag-reveal {
  from {
    opacity: 0;
    transform: scale(0.98) translateY(6px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 560px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }
}