:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel-2: #232d3a;
  --line: #2e3a4a;
  --text: #e7eef7;
  --muted: #8fa0b3;
  --accent: #3d9cf0;
  --accent-2: #1f6fb8;
  --ok: #3ecf8e;
  --warn: #e6b35a;
  --bad: #e36d6d;
  --radius: 10px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1b3a57 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #163028 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 24px; flex-wrap: wrap;
}
.brand { font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.brand span { color: var(--muted); font-weight: 500; font-size: 13px; margin-left: 8px; }
.nav { display: flex; gap: 8px; flex-wrap: wrap; }
.nav a {
  color: var(--text); padding: 8px 12px; border-radius: 8px;
  background: transparent; text-decoration: none; border: 1px solid transparent;
}
.nav a:hover, .nav a.active { background: var(--panel); border-color: var(--line); }

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.panel h1, .panel h2 { margin: 0 0 12px; font-size: 18px; }
.muted { color: var(--muted); font-size: 13px; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: rgba(255,255,255,.03); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px;
}
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
tr:hover td { background: rgba(255,255,255,.02); }

.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #fff; padding: 8px 14px; border-radius: 8px; font-size: 13px;
}
.btn.secondary { background: var(--panel); border: 1px solid var(--line); color: var(--text); }
.btn.danger { background: linear-gradient(180deg, #d86a6a, #b44a4a); }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.op-form { display: flex; flex-direction: column; gap: 6px; min-width: 108px; }
.op-select { max-width: 108px; padding: 6px 8px; font-size: 12px; }
.tip-line { margin: -2px 0 12px; font-size: 12px; }
.table-wrap { overflow-x: auto; }
.orders-table { font-size: 13px; }
.orders-table th { white-space: nowrap; }
.orders-table td { vertical-align: middle; }
.orders-table .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.orders-table .cell-name { max-width: 120px; }
.orders-table .cell-mch { max-width: 140px; }
.orders-table .cell-nos { max-width: 200px; }
.orders-table .cell-desc { min-width: 200px; max-width: 280px; }
.desc-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 2px; }
.desc-main { font-size: 13px; color: var(--text); }
.log-pre {
  background: #070b10;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  max-height: 520px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.45;
  color: #b7c7d9;
  margin: 0;
}
.diag-pre { max-height: 220px; margin-top: 10px; color: #8fa0b3; }
.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.task-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.task-card .k { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.task-card .v { font-size: 20px; font-weight: 700; letter-spacing: .2px; }
.live-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 8px 0 0; font-size: 13px;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); display: inline-block; }
.live-dot.on { background: var(--ok); box-shadow: 0 0 0 3px rgba(62,207,142,.2); }
.notify-log-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  background: var(--panel-2);
}
.op-form { display: inline-block; margin-right: 6px; }
.rate-line { font-size: 12px; color: #7ec8ff; margin-top: 4px; line-height: 1.35; }
.rate-line .sub { color: var(--muted); font-size: 11px; }
.countdown-line {
  margin-top: 4px;
  font-size: 12px;
  color: #e6b35a;
  font-variant-numeric: tabular-nums;
}
.countdown-line.expired { color: var(--bad); }
.planned-line { color: #9bb6d0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: #0d1218; color: var(--text);
  font: inherit;
}
textarea { min-height: 80px; resize: vertical; }
.field { margin-bottom: 4px; }
.actions { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; border: 1px solid var(--line);
}
.badge.ok { color: var(--ok); border-color: rgba(62,207,142,.35); background: rgba(62,207,142,.08); }
.badge.bad { color: var(--bad); border-color: rgba(227,109,109,.35); background: rgba(227,109,109,.08); }
.badge.warn { color: var(--warn); border-color: rgba(230,179,90,.35); background: rgba(230,179,90,.08); }
.badge.muted { color: var(--muted); }

.flash {
  padding: 10px 12px; border-radius: 8px; margin-bottom: 14px;
  border: 1px solid var(--line); background: rgba(61,156,240,.12); color: #cfe6ff;
}
.flash.err { background: rgba(227,109,109,.12); color: #ffd0d0; }

.login-box {
  max-width: 380px; margin: 12vh auto; padding: 24px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: 14px;
}
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }
code, pre {
  background: #0d1218; border: 1px solid var(--line); border-radius: 8px;
  padding: 2px 6px; font-family: ui-monospace, Consolas, monospace; font-size: 12px;
}
pre { padding: 12px; overflow: auto; white-space: pre-wrap; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-row > * { max-width: 180px; }