:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8b93a1;
  --primary: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
  --fail: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--primary); text-decoration: none; }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 340px; display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.login-logo { height: 48px; width: auto; object-fit: contain; align-self: center; margin-bottom: 4px; }

/* Topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; display: flex; align-items: center; gap: 10px; }
.topbar-logo { height: 28px; width: auto; object-fit: contain; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 0 20px; background: var(--panel);
  border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: none; color: var(--muted); padding: 12px 16px;
  cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--primary); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 20px 80px; }
.panel { display: none; }
.panel.active { display: block; }

/* Forms */
.form-block label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.chk { flex-direction: row !important; align-items: center; gap: 8px !important; }
input, select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; font-size: 14px;
}
input[type=checkbox] { width: auto; }

.actions { display: flex; align-items: center; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 16px; cursor: pointer; font-size: 14px;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { background: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none; }

.alert { padding: 10px 12px; border-radius: 6px; }
.alert.error { background: #3a1a1a; color: #ffb4b4; border: 1px solid #5a2a2a; }

/* Status / log */
.status { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); margin-bottom: 12px; }
.status.running { border-color: var(--primary); }
.status.done { border-color: var(--ok); }
.status.error, .status.cancelled { border-color: var(--danger); }
.log {
  background: #0b0d11; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; max-height: 220px; overflow: auto; font-size: 12px;
  white-space: pre-wrap; color: #b8c0cc;
}

/* Result cards */
.verdict { font-size: 26px; font-weight: 700; margin: 8px 0 16px; }
.verdict.pass { color: var(--ok); }
.verdict.fail { color: var(--fail); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.metric {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 12px;
}
.metric .k { color: var(--muted); font-size: 12px; }
.metric .v { font-size: 20px; font-weight: 600; margin-top: 4px; }
.metric .s { color: var(--muted); font-size: 11px; margin-top: 2px; }
.flags { color: #ffb4b4; margin: 8px 0; }

.card { background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px; margin: 10px 0; }
.card h4 { margin: 0 0 8px; }
.card.err { border-color: var(--danger); }
pre.json { background: #0b0d11; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; overflow: auto; font-size: 12px; color: #b8c0cc; }

/* Debug console layout */
.dbg-layout { display: grid; grid-template-columns: 300px 1fr; gap: 20px; align-items: start; }
.dbg-left { background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px; }
.dbg-sep { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.dbg-right { min-height: 600px; }
.dbg-badge { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--panel-2); border: 1px solid var(--border); }
.dbg-badge.ready { background: #1a3a1a; border-color: var(--ok); color: var(--ok); }
.dbg-badge.fetching { background: #1a2a3a; border-color: var(--primary); color: var(--primary); }
.dbg-badge.error { background: #3a1a1a; border-color: var(--danger); color: var(--danger); }
.dbg-tabs { display: flex; gap: 4px; margin-bottom: 0; border-bottom: 1px solid var(--border);
  flex-wrap: wrap; }
.dbg-tab { background: none; border: none; color: var(--muted); padding: 8px 14px;
  cursor: pointer; font-size: 13px; border-bottom: 2px solid transparent; }
.dbg-tab.active { color: var(--text); border-bottom-color: var(--primary); }
.dbg-panel { display: none; padding: 12px 0; }
.dbg-panel.active { display: block; }
.dbg-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.dbg-tbl th { text-align: left; padding: 5px 10px; color: var(--muted); font-size: 12px; }
.dbg-tbl td { padding: 5px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.dbg-tbl .dbg-lbl { color: var(--muted); white-space: nowrap; width: 220px; }
.dbg-tbl tr.dbg-group td { background: var(--panel-2); font-weight: 600;
  color: var(--primary); font-size: 12px; padding: 6px 10px; }
.dbg-tbl tr.dbg-hl td { background: #1a3a1a; }
.badge { background: var(--primary); color: #fff; border-radius: 4px;
  padding: 1px 6px; font-size: 11px; font-weight: 600; }
.json.inline { margin: 0; padding: 4px 6px; max-height: 120px; overflow: auto; font-size: 11px; }
.df-scroll { overflow: auto; max-height: 520px; }
.df-tbl { font-size: 12px; white-space: nowrap; }
.df-tbl td, .df-tbl th { padding: 4px 8px; }

.win-title { margin: 18px 0 8px; font-size: 14px; }
.tbl.cmp td:first-child { color: var(--muted); }
.tbl.cmp th { color: var(--text); }

/* PID plots */
.pid-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.pid-btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; cursor: pointer; font-size: 12px;
}
.pid-btn:hover { border-color: var(--muted); }
.pid-btn.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.pid-btn.empty { opacity: .45; }
.pid-chart {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  min-height: 420px; margin-bottom: 16px;
}

/* Tables */
.tbl { width: 100%; border-collapse: collapse; margin-top: 12px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; }

/* Mail Tasks */
.mt-mail-group {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 12px;
}
.mt-mail-header {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.mt-subject { font-weight: 600; font-size: 13px; flex: 1; min-width: 200px; }
.mt-tasks-row {
  display: flex; flex-wrap: wrap; gap: 12px;
}
.mt-task-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; min-width: 260px; flex: 1; display: flex; flex-direction: column; gap: 8px;
}
.mt-task-header {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.mt-imei { font-family: monospace; font-size: 13px; font-weight: 700; color: var(--primary); }
.mt-vehicle { font-size: 12px; }
.mt-task-fields { display: flex; flex-direction: column; gap: 3px; font-size: 12px; }
.mt-task-fields > div { display: flex; gap: 6px; }
.mt-lbl { color: var(--muted); min-width: 74px; }
.mt-fw { color: #c4b5fd; font-family: monospace; font-size: 11px; word-break: break-all; }
.mt-task-actions { margin-top: 4px; }

/* Docs */
.doc { max-width: 820px; }
.doc table { border-collapse: collapse; }
.doc th, .doc td { border: 1px solid var(--border); padding: 6px 10px; }
.doc code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
.doc pre { background: #0b0d11; padding: 12px; border-radius: 8px; overflow: auto; }