:root {
  --bg: #0f172a;
  --bg-2: #1a1a2e;
  --panel: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #4a69bd;
  --accent-hover: #6685d1;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --info: #0ea5e9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
code { font-family: 'Menlo', 'Monaco', monospace; font-size: 12px; color: #cbd5e1; }

.topbar {
  background: var(--bg-2);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
}
.topbar .brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: #fff;
}
.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
  transition: all 0.15s;
}
.topbar nav a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.topbar nav a.active { color: #fff; background: var(--accent); }

.landing {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px;
}
.landing h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin: 0 0 8px;
}
.landing > p { color: var(--muted); margin: 0 0 32px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  color: var(--text);
  transition: all 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h2 { margin: 0 0 8px; font-size: 17px; color: #fff; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }

.landing footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.page {
  padding: 24px;
  max-width: 1600px;
  margin: 0 auto;
}
.page h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin: 0 0 4px;
  font-size: 22px;
}
.page .subtitle { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.field input, .field select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 13px;
  font-family: inherit;
  min-width: 140px;
}
.field input:focus, .field select:focus { outline: 1px solid var(--accent); }

button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}
button:hover { background: var(--accent-hover); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
button.ghost:hover { color: #fff; border-color: var(--muted); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 13px;
}
thead { background: rgba(255,255,255,0.03); }
th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:last-child td { border-bottom: 0; }
tr.row-clickable { cursor: pointer; }
tr.row-clickable:hover { background: rgba(255,255,255,0.03); }
td.mono { font-family: 'Menlo', monospace; font-size: 12px; color: #cbd5e1; }
td.muted { color: var(--muted); font-style: italic; }

.outcome { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.outcome-fired_v4_webhook, .outcome-succeeded { background: rgba(22, 163, 74, 0.2); color: #4ade80; }
.outcome-status_unchanged { background: rgba(14, 165, 233, 0.2); color: #38bdf8; }
.outcome-no_v4_match { background: rgba(148, 163, 184, 0.2); color: var(--muted); }
.outcome-duplicate { background: rgba(217, 119, 6, 0.2); color: #fbbf24; }
.outcome-mapping_unknown, .outcome-shipment_save_failed, .outcome-failed, .outcome-auth_failed { background: rgba(220, 38, 38, 0.2); color: #f87171; }
.outcome-pending, .outcome-in_flight { background: rgba(14, 165, 233, 0.2); color: #7dd3fc; }

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  gap: 12px;
}
.pagination .info { color: var(--muted); font-size: 12px; }
.pagination .actions { display: flex; gap: 8px; align-items: center; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: min(900px, 92vw);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.modal header h2 { margin: 0; font-size: 16px; }
.modal .body { padding: 14px 18px; overflow: auto; }
.modal pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  font-size: 12px;
  color: #cbd5e1;
  overflow: auto;
  margin: 0;
}
.modal h3 { font-size: 13px; color: var(--muted); margin: 16px 0 6px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.modal h3:first-child { margin-top: 0; }
.modal dl { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; margin: 0 0 12px; font-size: 13px; }
.modal dt { color: var(--muted); }
.modal dd { margin: 0; word-break: break-all; }
.close-btn {
  background: transparent;
  color: var(--muted);
  border: 0;
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.close-btn:hover { color: #fff; }

.banner {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(220, 38, 38, 0.4);
  color: #fca5a5;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
}

.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  max-width: 520px;
  margin: 80px auto;
}
.auth-card h1 { margin: 0 0 8px; font-size: 20px; font-family: 'Montserrat', sans-serif; }
.auth-card p { color: var(--muted); margin: 0 0 16px; font-size: 13px; }
.auth-card ol { color: var(--muted); font-size: 13px; padding-left: 22px; margin: 4px 0 14px; }
.auth-card ol li { margin: 4px 0; }
.auth-card code { color: #cbd5e1; background: var(--bg); padding: 1px 5px; border-radius: 3px; }
.auth-card textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  font-size: 12px;
  font-family: 'Menlo', monospace;
  min-height: 90px;
  margin-bottom: 12px;
  resize: vertical;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}