:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel-2: #222b38;
  --text: #e3e8ef;
  --muted: #8a97a8;
  --accent: #4aa8ff;
  --accent-2: #4ade80;
  --danger: #f87171;
  --border: #2b3543;
}

* { 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);
}

/* 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: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0 0 8px; font-size: 20px; text-align: center; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.login-card input {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px; font-size: 14px;
}
.login-card button, .topbar button {
  background: var(--accent); color: #04121f; border: 0; border-radius: 8px;
  padding: 10px; font-weight: 600; cursor: pointer;
}
.error { color: var(--danger); margin: 0; font-size: 13px; text-align: center; }

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.who { display: flex; align-items: center; gap: 16px; }
.who .role { color: var(--muted); }
.topbar .logout button { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 6px 12px; }

.banner { background: #3a2e12; color: #f5d98b; padding: 8px 20px; font-size: 13px; }
.hidden { display: none; }

/* Grid */
.grid {
  display: grid; gap: 16px; padding: 20px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px;
}
.card.small { min-height: 0; }
.card h2 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); display: flex; justify-content: space-between; }
.metric { color: var(--text); font-weight: 700; font-size: 16px; }
.bigtext { font-size: 24px; font-weight: 700; }
.subtext { color: var(--muted); font-size: 12px; }
canvas { width: 100%; display: block; background: var(--panel-2); border-radius: 8px; }
.cores { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.core { height: 22px; width: 10px; background: var(--panel-2); border-radius: 2px; position: relative; overflow: hidden; }
.core > span { position: absolute; bottom: 0; left: 0; right: 0; background: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
.grid td:nth-child(n+2), .grid th:nth-child(n+2) { text-align: right; font-variant-numeric: tabular-nums; }

/* Nav */
.nav { display: flex; gap: 4px; margin-left: 24px; flex: 1; }
.navlink { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: 13px; }
.navlink:hover { color: var(--text); background: var(--panel-2); }
.navlink.active { color: var(--text); background: var(--panel-2); }

/* Content pages */
.content { padding: 20px; }
.card.wide { max-width: 1100px; margin: 0 auto; }
.bad { color: var(--danger); font-weight: 600; }
.logbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.logbar input[type=text] { flex: 1; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px; }
.logbar button { background: var(--accent); color: #04121f; border: 0; border-radius: 8px; padding: 8px 14px; font-weight: 600; cursor: pointer; }
.logbar .auto { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 4px; }
.logs { background: #0b0f14; border: 1px solid var(--border); border-radius: 8px; padding: 12px; max-height: 65vh; overflow: auto; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; word-break: break-word; }

/* Control action buttons */
.actions { display: flex; gap: 6px; align-items: center; justify-content: flex-end; }
.act { border: 1px solid var(--border); background: var(--panel-2); color: var(--text); border-radius: 6px; padding: 3px 9px; font-size: 12px; cursor: pointer; }
.act-start:hover { border-color: var(--accent-2); color: var(--accent-2); }
.act-stop:hover, .act-restart:hover { border-color: var(--danger); color: var(--danger); }

/* Admin */
.createbar { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.createbar input, .createbar select { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px; }
.createbar button { background: var(--accent); color: #04121f; border: 0; border-radius: 8px; padding: 8px 14px; font-weight: 600; cursor: pointer; }
#user-rows select { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 3px; }
.card.wide h2 button { margin-left: auto; }