:root {
  --bg: #0f1420;
  --panel: #161d2c;
  --panel-2: #1d2637;
  --border: #2a3547;
  --text: #e6ecf5;
  --muted: #8b9ab1;
  --accent: #4c8dff;
  --accent-2: #2f6fdc;
  --danger: #e5534b;
  --ok: #3fb950;
  --warn: #d29922;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--accent); }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}

header h1 { font-size: 16px; margin: 0; font-weight: 600; }
header .user { color: var(--muted); display: flex; gap: 12px; align-items: center; }

main { padding: 24px; max-width: 1280px; margin: 0 auto; }

section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}

section h2 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:last-child td { border-bottom: none; }

code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 7px 13px;
  font-size: 13px;
  cursor: pointer;
}
button:hover { background: var(--accent-2); }
button.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
button.secondary:hover { background: #26314a; }
button.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
button.danger:hover { background: rgba(229, 83, 75, .12); }
button:disabled { opacity: .5; cursor: not-allowed; }

input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  width: 100%;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }
select[multiple] { min-height: 120px; }

label { display: block; margin-bottom: 4px; color: var(--muted); font-size: 12px; }
.field { margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.row { display: flex; gap: 8px; align-items: center; }
.row + .row { margin-top: 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.stat { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.stat .value { font-size: 22px; font-weight: 600; }
.stat .label { color: var(--muted); font-size: 12px; margin-top: 2px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; border: 1px solid var(--border); }
.badge.ok { color: var(--ok); border-color: rgba(63,185,80,.4); }
.badge.err { color: var(--danger); border-color: rgba(229,83,75,.4); }
.badge.warn { color: var(--warn); border-color: rgba(210,153,34,.4); }

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  width: min(860px, 94vw);
  max-height: 90vh;
}
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog form { padding: 20px; overflow-y: auto; max-height: 90vh; }
dialog h3 { margin: 0 0 16px; font-size: 16px; }

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 8px;
  max-width: 420px;
  z-index: 100;
  white-space: pre-wrap;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 26px; }
.login-card h1 { font-size: 18px; margin: 0 0 18px; }