/* ── Site-wide Navigation Bar ───────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 27, 0.92);
  border-bottom: 1px solid rgba(41, 54, 77, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.site-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.site-nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__logo:hover {
  text-decoration: none;
}

.site-nav__logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.site-nav__logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #e8edf7;
}

/* Desktop links */
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links li a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #a4b3cc;
  text-decoration: none;
  transition: color 0.18s;
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.site-nav__links li a:hover {
  color: #35c1ff;
  text-decoration: none;
  border-bottom-color: rgba(53, 193, 255, 0.4);
}

.site-nav__links li a.active {
  color: #35c1ff;
  border-bottom-color: #35c1ff;
}

/* Hamburger button */
.site-nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #a4b3cc;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
  transition: color 0.18s, background 0.18s;
}

.site-nav__hamburger:hover {
  color: #e8edf7;
  background: rgba(255, 255, 255, 0.06);
}

.site-nav__hamburger .material-symbols-outlined {
  font-size: 26px;
  display: block;
}

/* Mobile dropdown */
.site-nav__mobile {
  display: none;
  border-top: 1px solid rgba(41, 54, 77, 0.8);
  background: rgba(11, 17, 27, 0.98);
}

.site-nav__mobile.open {
  display: block;
}

.site-nav__mobile ul {
  list-style: none;
  margin: 0;
  padding: 12px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-nav__mobile ul li a {
  display: block;
  padding: 12px 4px;
  font-size: 1rem;
  font-weight: 500;
  color: #a4b3cc;
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 54, 77, 0.5);
  transition: color 0.18s;
}

.site-nav__mobile ul li:last-child a {
  border-bottom: none;
}

.site-nav__mobile ul li a:hover,
.site-nav__mobile ul li a.active {
  color: #35c1ff;
  text-decoration: none;
}

@media (max-width: 720px) {
  .site-nav__links {
    display: none;
  }

  .site-nav__hamburger {
    display: flex;
    align-items: center;
  }
}

/* ────────────────────────────────────────────────────────────────────────── */

:root {
  --bg: #0b111b;
  --card: #121a27;
  --card-2: #182235;
  --text: #e8edf7;
  --muted: #a4b3cc;
  --line: #29364d;
  --accent: #35c1ff;
  --ok: #2dcc8f;
  --warn: #f4be4d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #17253f, transparent 35%),
    radial-gradient(circle at 90% 0%, #18354d, transparent 25%),
    var(--bg);
}

body.is-loading .container {
  visibility: hidden;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 13, 22, 0.78);
  backdrop-filter: blur(2px);
}

.loading-overlay.hidden {
  display: none;
}

.loading-box {
  min-width: 240px;
  text-align: center;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #111b2a;
}

.loading-box p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.spinner {
  width: 30px;
  height: 30px;
  margin: 0 auto;
  border-radius: 999px;
  border: 3px solid #294764;
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 20px 52px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
}

.sub {
  margin: 0;
  color: var(--muted);
}

code {
  background: #0f1828;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 6px;
}

.meta {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.meta-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.cards {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}

.card .k {
  color: var(--muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card .v {
  margin-top: 4px;
  font-size: 1.2rem;
  font-weight: 700;
}

.panel {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.panel-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 1.08rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.claims-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.action-btn {
  background: var(--accent);
  color: #03131e;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  padding: 7px 12px;
  cursor: pointer;
}

.action-btn.ghost {
  background: #0f1828;
  color: var(--text);
  border: 1px solid var(--line);
}

.action-btn:hover {
  filter: brightness(0.95);
}

label {
  color: var(--muted);
  font-size: 0.85rem;
}

select {
  background: #0f1828;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 950px;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: #0e1623;
  position: sticky;
  top: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.mono {
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 0.82rem;
}

.badge {
  display: inline-block;
  border-radius: 99px;
  padding: 2px 8px;
  font-size: 0.74rem;
  border: 1px solid var(--line);
  text-transform: capitalize;
}

.status-finalized {
  color: var(--ok);
  border-color: #1f6c4f;
  background: #123429;
}

.status-corrected {
  color: var(--warn);
  border-color: #7d6227;
  background: #3a3017;
}

.status-pending {
  color: #f6d57a;
  border-color: #7d6227;
  background: #3a3017;
}

.status-failed {
  color: #ffacac;
  border-color: #7a2a2a;
  background: #3d1717;
}

.status-unclaimed {
  color: #b8c6dd;
  border-color: #38455c;
  background: #1a2331;
}

.status-mismatch {
  color: #ff8b8b;
  border-color: #7a2a2a;
  background: #3d1717;
}

.waterfall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  padding: 12px;
}

.waterfall-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0f1828;
  padding: 10px 12px;
}

.wk {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.wv {
  display: block;
  margin-top: 5px;
  font-size: 0.95rem;
}

.checks {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.check {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.9rem;
}

.check-ok {
  background: #123429;
  border-color: #1f6c4f;
  color: #97f4cc;
}

.check-bad {
  background: #3d1717;
  border-color: #7a2a2a;
  color: #ffacac;
}

.proof-panel {
  padding: 12px 14px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 12px;
}

.inspect-btn {
  font-size: 0.76rem;
  padding: 4px 8px;
}

.tip {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #0f1828;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  cursor: help;
}

.tip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: 320px;
  background: #0f1828;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.35;
  text-transform: none;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 30;
}

.tip:hover::after,
.tip:focus::after,
.tip:active::after {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 800px) {
  .container {
    padding: 18px 10px 28px;
  }
}