:root {
  --bg: #0b0f17;
  --panel: #131926;
  --panel-2: #1a2233;
  --line: #26304a;
  --text: #e6ebf5;
  --muted: #8b97b0;
  --brand: #5b8cff;
  --brand-2: #6f5bff;
  --ok: #2ecc71;
  --warn: #f5a623;
  --bad: #ff5b6e;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--bad); font-size: 13px; margin-top: 8px; }
a { cursor: pointer; }

/* ---- Login ---- */
.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1c2540 0%, var(--bg) 60%);
}
.login-card {
  width: 360px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.brand { font-size: 16px; letter-spacing: .2px; display: flex; align-items: center; gap: 8px; }
.brand b { color: var(--brand); font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 0 12px var(--brand); }
.remember { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); }

button {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
button.ghost:hover { background: var(--panel-2); filter: none; }
button.sm { padding: 5px 10px; font-size: 12px; }
button.danger { background: linear-gradient(135deg, #ff5b6e, #b3243a); }

/* ---- App shell ---- */
#app { display: grid; grid-template-columns: 230px 1fr; min-height: 100%; }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; margin-top: 18px; }
.sidebar nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 500;
}
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: var(--panel-2); color: var(--text); box-shadow: inset 3px 0 0 var(--brand); }
#logout { margin-top: auto; }

main { padding: 26px 30px; overflow: auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-head h1 { font-size: 20px; margin: 0; }

/* ---- Cards / stats ---- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }

/* ---- Tables ---- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.badge { padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; display: inline-block; }
.badge.ok { background: rgba(46,204,113,.15); color: var(--ok); }
.badge.warn { background: rgba(245,166,35,.15); color: var(--warn); }
.badge.bad { background: rgba(255,91,110,.15); color: var(--bad); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

/* ---- Modal ---- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(4,7,13,.6); display: grid; place-items: center; z-index: 40; }
.modal {
  width: min(560px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  max-height: 90vh;
  overflow: auto;
}
.modal h2 { margin: 0 0 16px; font-size: 17px; }
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---- Terminal ---- */
.term-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: grid; place-items: center; z-index: 60; }
.term-window { width: min(1000px, 96vw); height: min(640px, 90vh); background: #000; border: 1px solid var(--line); border-radius: 10px; display: flex; flex-direction: column; overflow: hidden; }
.term-bar { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: var(--panel); border-bottom: 1px solid var(--line); }
.term-body { flex: 1; padding: 6px; background: #000; }

/* ---- Toast ---- */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--panel-2); border: 1px solid var(--line); padding: 11px 18px; border-radius: 10px; z-index: 80; box-shadow: 0 12px 30px rgba(0,0,0,.4); }
.toast.ok { border-color: var(--ok); }
.toast.bad { border-color: var(--bad); }

.empty { padding: 40px; text-align: center; color: var(--muted); }