/* check-gateway operator portal. One stylesheet, no framework, no web fonts, no CDN. */

:root {
  --bg: #10151c;
  --panel: #171e27;
  --panel-2: #1e2733;
  --line: #2b3644;
  --ink: #dbe3ec;
  --ink-dim: #8896a8;
  --accent: #4c9be8;
  --ok: #43a86b;
  --warn: #cf9a3a;
  --bad: #d15a4c;
  --radius: 6px;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 var(--sans);
}

/* --- shell ------------------------------------------------------------------------------------ */

.sidebar {
  width: 208px;
  flex: 0 0 208px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
}

.brand { padding: 0 18px 16px; font-size: 17px; font-weight: 600; letter-spacing: -0.2px; }
.brand span { color: var(--ink-dim); font-weight: 400; }

.nav { display: flex; flex-direction: column; }
.nav a {
  padding: 8px 18px;
  color: var(--ink-dim);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.nav a:hover { color: var(--ink); background: var(--panel-2); }
.nav a.active { color: var(--ink); border-left-color: var(--accent); background: var(--panel-2); }

.side-foot {
  margin-top: auto;
  padding: 14px 18px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-dim);
}
.side-foot a { color: var(--accent); text-decoration: none; margin-left: auto; }

.health { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-dim); flex: 0 0 8px; }
.health.ok { background: var(--ok); }
.health.bad { background: var(--bad); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.topbar h1 { margin: 0; font-size: 16px; font-weight: 600; }
.tz { color: var(--ink-dim); font-size: 12px; margin-left: auto; }

.page { padding: 18px 22px 60px; }

/* --- blocks ----------------------------------------------------------------------------------- */

.cards { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 150px;
}
.card .n { font-size: 24px; font-weight: 600; }
.card .l { color: var(--ink-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.card.bad .n { color: var(--bad); }
.card.warn .n { color: var(--warn); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
}
.panel > h2 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-dim); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }

.bar { display: flex; align-items: flex-end; gap: 3px; height: 120px; }
.bar .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 3px; }
.bar .col i { display: block; width: 100%; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 1px; }
.bar .col b { font-size: 10px; color: var(--ink-dim); font-weight: 400; }

/* --- tables ----------------------------------------------------------------------------------- */

.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-dim); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tbody tr[data-action]:hover { background: var(--panel-2); cursor: pointer; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono, .mono { font-family: var(--mono); font-size: 12px; }
td.wrap { white-space: normal; max-width: 420px; }

.pill { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11px; border: 1px solid var(--line); }
.pill-accepted { color: var(--ok); border-color: var(--ok); }
.pill-unverified { color: var(--warn); border-color: var(--warn); }
.pill-rejected { color: var(--bad); border-color: var(--bad); }
.pill-other { color: var(--ink-dim); }

.empty { color: var(--ink-dim); padding: 12px 0; }
.error-box {
  background: rgba(209, 90, 76, 0.12);
  border: 1px solid var(--bad);
  color: #f0b6ae;
  border-radius: var(--radius);
  padding: 8px 12px;
}
.warn-box {
  background: rgba(207, 154, 58, 0.12);
  border: 1px solid var(--warn);
  color: #eccd94;
  border-radius: var(--radius);
  padding: 8px 12px;
}

/* --- forms ------------------------------------------------------------------------------------ */

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin-bottom: 14px; }
label { display: block; font-size: 12px; color: var(--ink-dim); margin-bottom: 3px; }
input, select, textarea, button {
  font: inherit;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 8px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { width: 100%; font-family: var(--mono); font-size: 12px; min-height: 130px; resize: vertical; }
input[type="checkbox"] { width: auto; vertical-align: middle; }
button { cursor: pointer; background: var(--panel-2); }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #08121c; font-weight: 600; }
button.danger { border-color: var(--bad); color: #f0b6ae; }
button:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 10px; }
.row > div { flex: 1 1 180px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
a.btn {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 8px;
  color: var(--ink);
  text-decoration: none;
}
a.btn:hover { border-color: var(--accent); }
details summary { cursor: pointer; margin: 8px 0; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-dim); margin: 18px 0 8px; }
h4 { font-size: 12px; color: var(--ink-dim); margin: 12px 0 6px; font-family: var(--mono); font-weight: 400; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 12px; padding: 10px 12px; }
legend { color: var(--ink-dim); font-size: 12px; padding: 0 4px; }
.hint { color: var(--ink-dim); font-size: 12px; margin: 4px 0 0; }

pre {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  overflow: auto;
  max-height: 340px;
  font-family: var(--mono);
  font-size: 12px;
  margin: 0 0 10px;
}

/* --- modal and toasts -------------------------------------------------------------------------- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 13, 0.7);
  z-index: 20;
  padding: 32px 16px;
  overflow: auto;
}
.modal.open { display: block; }
.modal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 980px;
  margin: 0 auto;
}
.modal-head { display: flex; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 15px; }
.modal-body { padding: 16px; }
button.icon { margin-left: auto; background: none; border: none; font-size: 20px; line-height: 1; color: var(--ink-dim); }

.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 30; }
.toast {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 8px 14px;
  max-width: 460px;
}
.toast-ok { border-left-color: var(--ok); }
.toast-error { border-left-color: var(--bad); }

.secret {
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
  background: var(--bg);
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  padding: 10px;
  margin: 8px 0;
}

/* --- login ------------------------------------------------------------------------------------- */

.login-page { display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  width: 320px;
}
.login-card .brand { padding: 0; text-align: center; font-size: 20px; }
.login-sub { color: var(--ink-dim); font-size: 12px; text-align: center; margin: 0 0 18px; }
.login-card input { width: 100%; margin-bottom: 12px; padding: 7px 9px; }
.login-card button { width: 100%; margin-top: 6px; padding: 8px; background: var(--accent); border-color: var(--accent); color: #08121c; font-weight: 600; }
.login-card .error-box { margin: 0 0 10px; font-size: 13px; }

@media (max-width: 760px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; flex: none; padding-bottom: 8px; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .nav a { border-left: none; border-bottom: 3px solid transparent; }
  .nav a.active { border-left: none; border-bottom-color: var(--accent); }
  .side-foot { padding-top: 8px; }
}