:root {
  color-scheme: dark;
  --bg: #1e1f22;
  --bg-alt: #232428;
  --surface: #2b2d31;
  --surface-raised: #313338;
  --border: #3f4147;
  --border-soft: #35373c;
  --blue: #00a8ff;
  --blue-dim: #0086cf;
  --blue-glow: rgba(0, 168, 255, 0.18);
  --text: #dbdee1;
  --text-muted: #96989d;
  --text-faint: #6d6f75;
  --ok: #23a55a;
  --warn: #f0b232;
  --err: #f23f42;
  --radius: 14px;
  --radius-sm: 8px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

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

.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--blue); color: #08131a; padding: 0.6rem 1rem;
  border-radius: var(--radius-sm); font-weight: 600; text-decoration: none;
  transition: top 160ms ease; z-index: 100;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1.5rem; border-bottom: 1px solid var(--border-soft);
  background: rgba(30,31,34,0.9); position: sticky; top: 0; z-index: 10;
  flex-wrap: wrap; gap: 0.75rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand img { height: 28px; width: auto; display: block; }
.brand .tag { color: var(--text-faint); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.identity { display: flex; align-items: center; gap: 0.85rem; font-size: 0.9rem; color: var(--text-muted); }
.identity strong { color: var(--text); }

main { max-width: 1080px; margin: 0 auto; padding: 1.5rem; }

.view { display: none; }
.view.active { display: block; }

h1, h2, h3 { color: #f2f3f5; margin: 0 0 0.6em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--text-muted); }

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.25rem;
}

.form-grid { display: grid; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); padding: 0.6rem 0.75rem; font: inherit; width: 100%;
}
.field textarea { min-height: 5rem; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow);
}
.field .hint { font-size: 0.78rem; color: var(--text-faint); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: 0.9rem;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--blue); color: #08131a; }
.btn-primary:hover { background: #33bcff; }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--blue); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); background: var(--blue-glow); }
.btn-danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn-danger:hover { background: rgba(242,63,66,0.12); }
.btn-row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }

.status-msg { border-radius: var(--radius-sm); padding: 0.75rem 1rem; font-size: 0.88rem; margin-bottom: 1rem; }
.status-msg.error { background: rgba(242,63,66,0.1); border: 1px solid var(--err); color: var(--text); }
.status-msg.success { background: rgba(35,165,90,0.1); border: 1px solid var(--ok); color: var(--text); }
.status-msg:empty { display: none; }

.counts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.9rem; }
.count-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; }
.count-tile .n { font-size: 1.7rem; font-weight: 700; color: #f2f3f5; }
.count-tile .l { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); }

.filters { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filters .field { min-width: 160px; flex: 1; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--border-soft); }
th { color: var(--text-faint); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--surface-raised); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-flex; align-items: center; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; border: 1px solid var(--border); }
.badge-new { color: var(--blue); border-color: var(--blue-dim); }
.badge-in_progress { color: var(--warn); border-color: var(--warn); }
.badge-closed { color: var(--text-faint); }
.badge-sent { color: var(--ok); border-color: var(--ok); }
.badge-failed { color: var(--err); border-color: var(--err); }
.badge-pending { color: var(--text-faint); }

.pagination { display: flex; align-items: center; gap: 0.75rem; margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.9rem; margin-bottom: 1.25rem; }
.detail-grid dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); }
.detail-grid dd { margin: 0.15rem 0 0; color: var(--text); word-break: break-word; }

.summary-list { margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.summary-list div { border-bottom: 1px solid var(--border-soft); padding-bottom: 0.4rem; }
.summary-list dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); }
.summary-list dd { margin: 0.1rem 0 0; }

.recovery-codes { font-family: ui-monospace, SFMono-Regular, monospace; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; display: grid; gap: 0.4rem; }

nav.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
nav.tabs button { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 0.5rem 1rem; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 600; font-size: 0.85rem; }
nav.tabs button[aria-current="page"] { color: var(--blue); border-color: var(--blue-dim); background: var(--blue-glow); }

#detail-overlay {
  position: fixed; inset: 0; background: rgba(8,9,10,0.7);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 2.5rem 1rem; overflow-y: auto; z-index: 50;
}
#detail-panel { width: min(100%, 640px); max-height: none; }
#detail-panel h3 { margin-top: 1.5rem; font-size: 1rem; }

.hidden { display: none !important; }

@media (max-width: 640px) {
  main { padding: 1rem; }
  .topbar { padding: 0.75rem 1rem; }
}