:root {
  color-scheme: dark;
  --bg: #06111f;
  --surface: #0c1b2f;
  --surface-2: #112641;
  --text: #e8f1fb;
  --muted: #9db0c5;
  --line: #24415f;
  --accent: #43ddff;
  --violet: #aa91ff;
  --green: #52e39b;
  --yellow: #ffd36a;
  --red: #ff7b8f;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(67, 221, 255, .13), transparent 32rem),
    radial-gradient(circle at 95% 8%, rgba(170, 145, 255, .12), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { outline-offset: 3px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--yellow);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .5rem;
  left: .5rem;
  transform: translateY(-160%);
  background: white;
  color: #04101d;
  padding: .7rem 1rem;
  border-radius: 10px;
}
.skip-link:focus { transform: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(157, 176, 197, .2);
  background: rgba(6, 17, 31, .9);
  backdrop-filter: blur(18px);
}
.topbar-inner, .shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.topbar h1 { margin: .1rem 0 0; font-size: clamp(1.2rem, 3vw, 1.75rem); }
nav, .toolbar, .dialog-actions { display: flex; flex-wrap: wrap; gap: .55rem; }

.shell { padding: 1.25rem 0 5rem; }
.status {
  min-height: 1.5rem;
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: .65rem;
}
.status.error { color: var(--red); }
.status.success { color: var(--green); }

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.4rem;
  padding: clamp(1.2rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, rgba(67, 221, 255, .1), rgba(170, 145, 255, .08));
}
.hero h2, .section-heading h2 { margin: .15rem 0 .4rem; }
.hero p { max-width: 62ch; margin: 0; color: var(--muted); }
.safety-badge {
  flex: 0 0 auto;
  border: 1px solid rgba(82, 227, 155, .45);
  border-radius: 999px;
  padding: .6rem .9rem;
  color: var(--green);
  background: rgba(82, 227, 155, .08);
  font-weight: 750;
}

section { margin-top: 2.4rem; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.muted { color: var(--muted); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: .8rem;
}
.metric {
  min-height: 122px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 27, 47, .86);
}
.metric strong { display: block; font-size: 2rem; line-height: 1; color: var(--accent); }
.metric span { display: block; margin-top: .55rem; font-weight: 700; }
.metric small { display: block; margin-top: .3rem; color: var(--muted); }
.metric.warn strong { color: var(--yellow); }
.metric.safe strong { color: var(--green); }
.metric-grid.compact .metric { min-height: 105px; }

.notice {
  margin: 1rem 0 0;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(12, 27, 47, .7);
  color: var(--muted);
}
.notice.warning { border-color: rgba(255, 211, 106, .35); color: #f4dfaa; }

.button, .icon-button {
  border: 1px solid transparent;
  border-radius: 11px;
  min-height: 42px;
  padding: .55rem .85rem;
  background: var(--accent);
  color: #04101d;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { filter: brightness(1.08); }
.button.ghost { border-color: var(--line); background: var(--surface); color: var(--text); }
.button.danger { border-color: rgba(255, 123, 143, .45); background: rgba(255, 123, 143, .08); color: var(--red); margin-right: auto; }
.icon-button { width: 42px; padding: 0; font-size: 1.7rem; background: transparent; color: var(--text); border-color: var(--line); }

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) repeat(2, minmax(150px, 1fr)) auto;
  gap: .75rem;
  align-items: end;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 27, 47, .72);
}
label { display: grid; gap: .35rem; color: var(--muted); font-size: .83rem; font-weight: 700; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .65rem .75rem;
  background: #071525;
  color: var(--text);
}
textarea { resize: vertical; }
.result-count { color: var(--muted); }

.queue-list { display: grid; gap: .75rem; }
.queue-card {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(135px, .75fr) minmax(180px, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 27, 47, .88);
}
.queue-card h3 { margin: 0; font-size: 1rem; overflow-wrap: anywhere; }
.queue-card p { margin: .3rem 0 0; color: var(--muted); font-size: .82rem; }
.queue-meta { display: grid; gap: .25rem; color: var(--muted); font-size: .8rem; }
.status-pill {
  width: fit-content;
  padding: .3rem .6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--yellow);
  background: rgba(255, 211, 106, .08);
  font-size: .75rem;
  font-weight: 800;
}
.status-pill.approved { color: var(--green); border-color: rgba(82, 227, 155, .35); background: rgba(82, 227, 155, .07); }
.status-pill.expired, .status-pill.quarantine { color: var(--red); border-color: rgba(255, 123, 143, .4); background: rgba(255, 123, 143, .07); }
.queue-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: .45rem; }
.queue-actions .button { min-height: 38px; padding: .45rem .65rem; font-size: .8rem; }
.empty-state { padding: 2rem; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }

dialog {
  width: min(720px, calc(100% - 1.2rem));
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 0;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .65);
}
dialog::backdrop { background: rgba(0, 5, 12, .78); backdrop-filter: blur(4px); }
#reviewForm { display: grid; gap: 1rem; padding: 1.2rem; }
.dialog-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.dialog-heading h2 { margin: .2rem 0 0; }
.document-title { margin: 0; color: var(--accent); font-weight: 800; overflow-wrap: anywhere; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.dialog-actions { justify-content: end; padding-top: .25rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.noscript { margin: 2rem; padding: 1rem; background: #3b1d25; color: white; }

@media (max-width: 820px) {
  .topbar-inner, .hero, .section-heading { align-items: stretch; flex-direction: column; }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters label:first-child { grid-column: 1 / -1; }
  .queue-card { grid-template-columns: 1fr 1fr; }
  .queue-card > :first-child, .queue-actions { grid-column: 1 / -1; }
  .queue-actions { justify-content: start; }
}

@media (max-width: 520px) {
  .topbar-inner, .shell { width: min(100% - 1rem, 1180px); }
  nav .button, .toolbar .button { flex: 1 1 auto; text-align: center; }
  .filters, .form-grid, .queue-card { grid-template-columns: 1fr; }
  .filters > *, .queue-card > * { grid-column: 1 !important; }
  .safety-badge { align-self: start; }
  .dialog-actions .button { flex: 1 1 100%; margin: 0; }
}

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