:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f232c;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --code-text: #cbd5e1;
  color-scheme: dark;
}
/* Light theme — activated by the header toggle (data-theme="light" on <html>). */
:root[data-theme="light"] {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #eef1f5;
  --border: #d5dae2;
  --text: #1c2128;
  --muted: #5c6773;
  --accent: #2f6fed;
  --ok: #059669;
  --warn: #b45309;
  --err: #dc2626;
  --code-text: #334155;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; color: var(--text); text-decoration: none; font-size: 16px; }
.topbar nav { display: flex; align-items: center; gap: 12px; }
.who { color: var(--muted); }
.logout-form { display: inline; margin: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 24px 0 8px; }
code { background: var(--panel-2); padding: 1px 6px; border-radius: 4px; font-size: 12px; }

.btn {
  background: var(--accent); color: #fff; border: 0; padding: 10px 16px;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 500;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 8px; cursor: pointer; text-decoration: none; font-size: 13px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

/* Login */
.login-card {
  max-width: 340px; margin: 8vh auto 0; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px; padding: 28px;
}
.login-card label { display: block; margin: 0 0 14px; color: var(--muted); }
.login-card input {
  width: 100%; margin-top: 6px; padding: 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); font-size: 14px;
}
.login-card .btn { width: 100%; margin-top: 6px; }
.alert { background: rgba(248,113,113,.12); color: var(--err); padding: 10px 12px; border-radius: 8px; margin-bottom: 14px; }

/* Summary tiles */
.summary-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.tile {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; min-width: 110px;
}
.tile .n { font-size: 24px; font-weight: 600; }
.tile .l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

/* Controls */
.controls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.controls input, .controls select {
  padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 14px;
}
.controls #search { flex: 1; min-width: 220px; }

/* Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--panel); color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
tbody tr:hover { background: var(--panel-2); }
td.body-cell { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--text); }
.sort-asc::after { content: " ▲"; color: var(--accent); }
.sort-desc::after { content: " ▼"; color: var(--accent); }
.empty { text-align: center; color: var(--muted); padding: 24px; }

.badge { padding: 2px 8px; border-radius: 20px; font-size: 12px; white-space: nowrap; }
.status-queued { background: rgba(154,164,178,.18); color: var(--muted); }
.status-sending { background: rgba(79,140,255,.18); color: var(--accent); }
.status-sent { background: rgba(79,140,255,.22); color: var(--accent); }
.status-delivered { background: rgba(52,211,153,.18); color: var(--ok); }
.status-failed, .status-undelivered { background: rgba(248,113,113,.18); color: var(--err); }
.cb-pending { color: var(--muted); }
.cb-delivered { color: var(--ok); }
.cb-failed { color: var(--err); }
.cb-skipped { color: var(--muted); }

/* Pager */
.pager { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
#pageInfo { color: var(--muted); }

/* Detail */
table.detail th { width: 160px; }
pre.json {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; overflow-x: auto; font-size: 12px; color: var(--code-text);
}
.footer { text-align: center; color: var(--muted); padding: 20px; font-size: 12px; }

/* Nav links */
.nav-link {
  color: var(--muted); text-decoration: none; font-size: 13px; padding: 6px 10px;
  border-radius: 8px; border: 1px solid transparent;
}
.nav-link:hover { color: var(--text); border-color: var(--border); }
.nav-link.active { color: var(--text); border-color: var(--accent); }

.subtle { color: var(--muted); font-size: 13px; margin: 0 0 16px; max-width: 760px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.breakable { word-break: break-all; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }

/* ── Live request log ── */
.conn-status { margin-left: auto; font-size: 13px; }
.conn-status.live { color: var(--ok); }
.conn-status.down { color: var(--warn); }
.conn-status.paused { color: var(--muted); }

.log-wrap { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.log { max-height: 68vh; overflow-y: auto; }
.log-item { border-bottom: 1px solid var(--border); }
.log-item:last-child { border-bottom: 0; }

/* Summary row (collapsed default) */
.log-sum {
  display: grid;
  grid-template-columns: 54px 108px 62px 44px 1fr auto auto;
  gap: 12px; align-items: center;
  padding: 8px 14px; cursor: pointer; list-style: none; font-size: 13px;
}
.l-dir { font-weight: 700; font-size: 11px; letter-spacing: .02em; white-space: nowrap; }
.dir-in { color: var(--muted); }
.dir-out { color: var(--accent); }
.log-sum::-webkit-details-marker { display: none; }
.log-sum:hover { background: var(--panel-2); }
.log-item[open] > .log-sum { background: var(--panel); }
.log-sum .l-time { color: var(--muted); }
.log-sum .l-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-sum .l-dur, .log-sum .l-ip { color: var(--muted); white-space: nowrap; }

.l-method { font-weight: 600; font-size: 12px; }
.m-GET { color: var(--ok); }
.m-POST { color: var(--accent); }
.m-PUT, .m-PATCH { color: var(--warn); }
.m-DELETE { color: var(--err); }

.l-status { font-weight: 600; text-align: right; }
.sc-2xx { color: var(--ok); }
.sc-3xx { color: var(--accent); }
.sc-4xx { color: var(--warn); }
.sc-5xx { color: var(--err); }
.sc-other { color: var(--muted); }

/* Expanded detail */
.log-detail { padding: 6px 16px 16px; background: var(--bg); }
.log-detail h4 {
  margin: 14px 0 6px; font-size: 12px; text-transform: uppercase;
  letter-spacing: .04em; color: var(--muted);
}
.log-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 24px; }
@media (max-width: 720px) { .log-meta { grid-template-columns: 1fr; } .log-sum { grid-template-columns: 84px 52px 40px 1fr; } .log-sum .l-dur, .log-sum .l-ip { display: none; } }
.kv { display: flex; gap: 10px; padding: 3px 0; border-bottom: 1px solid rgba(42,47,58,.5); font-size: 12px; }
.kv .k { color: var(--muted); min-width: 120px; flex-shrink: 0; }
.kv .v { color: var(--text); word-break: break-all; }

/* ── Config page ── */
.kv-row { margin: 0 0 12px; }
.kv-row > label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.copy-field { display: flex; align-items: stretch; gap: 8px; }
.copy-field code {
  flex: 1; padding: 10px 12px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; font-size: 12px; color: var(--code-text);
}
.copy-btn { white-space: nowrap; }
.kv-table th { color: var(--muted); font-weight: 600; }
.warn-line { color: var(--warn); font-size: 13px; }

/* Theme toggle */
.theme-toggle { min-width: 74px; text-align: center; }

/* Rate-limit table */
.rl-table td, .rl-table th { font-size: 13px; }
.rl-table .rl-why { white-space: normal; min-width: 260px; max-width: 420px; }

.kv-table td .subtle { margin: 3px 0 0; }

/* Webhook map editor */
.webhook-map { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.wh-row { display: flex; align-items: center; gap: 8px; }
.wh-inst { min-width: 130px; flex-shrink: 0; color: var(--text); font-weight: 600; }
.wh-url { flex: 1; min-width: 200px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); font-size: 13px; }
.webhook-add { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.webhook-add input { padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); font-size: 14px; }
.webhook-add #whInstance { min-width: 160px; }
.webhook-add #whUrl { flex: 1; min-width: 240px; }
.wh-msg { min-height: 1.2em; }
.wh-msg.err { color: var(--err); }

/* Toggle switch */
.sim-toggle-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: var(--panel-2); border: 1px solid var(--border); border-radius: 26px; transition: .2s; }
.slider::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px; background: var(--muted); border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: rgba(52,211,153,.25); border-color: var(--ok); }
.switch input:checked + .slider::before { transform: translateX(20px); background: var(--ok); }
.switch input:focus-visible + .slider { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch input:disabled + .slider { opacity: .6; cursor: default; }
