:root {
  --bg: #0a0e1a;
  --bg2: #0f1526;
  --panel: #141b30;
  --panel2: #1a2340;
  --border: #253355;
  --gold: #d4af37;
  --gold-dim: #9a7d28;
  --text: #e6ecff;
  --text-dim: #8a97bd;
  --green: #3ad07a;
  --red: #ff4d5e;
  --amber: #ffb340;
  --blue: #4a9eff;
  --crit: #ff2d55;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ---- Login overlay ---- */
.login-overlay {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at top, #131c33 0%, var(--bg) 60%);
}
.login-overlay.hidden { display: none; }
.login-box {
  display: flex; flex-direction: column; gap: 12px;
  width: 320px; padding: 32px 28px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 0 60px rgba(212,175,55,0.08), 0 20px 60px rgba(0,0,0,0.5);
  text-align: center;
}
.login-bolt { font-size: 40px; filter: drop-shadow(0 0 10px var(--gold)); }
.login-title { font-size: 24px; font-weight: 800; letter-spacing: 3px; color: var(--gold); margin-top: 4px; }
.login-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.login-box input {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); padding: 10px 12px; font-size: 14px; outline: none;
}
.login-box input:focus { border-color: var(--gold-dim); }
.login-box button {
  margin-top: 6px; padding: 10px; border-radius: 6px; border: none; cursor: pointer;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold)); color: #14100a; font-weight: 700;
  transition: filter .15s;
}
.login-box button:hover { filter: brightness(1.1); }
.login-error { color: var(--red); font-size: 12px; min-height: 14px; }
.app-hidden { display: none; }
.logout-btn {
  background: none; border: 1px solid var(--border); border-radius: 6px; color: var(--text-dim);
  cursor: pointer; font-size: 13px; padding: 4px 9px; transition: all .15s;
}
.logout-btn:hover { color: var(--red); border-color: var(--red); }

body {
  background: radial-gradient(ellipse at top, #131c33 0%, var(--bg) 60%);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  font-size: 14px;
}

/* ---- Header ---- */
header {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(212,175,55,0.06), transparent);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
}
.bolt { font-size: 26px; filter: drop-shadow(0 0 6px var(--gold)); }
.wordmark { font-size: 22px; font-weight: 800; letter-spacing: 2px; color: var(--gold); }
.wordmark span { color: var(--text); font-weight: 300; }
.tagline { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 12px; }
.ws-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 6px var(--red); }
.ws-dot.up { background: var(--green); box-shadow: 0 0 8px var(--green); }
.host-badge { color: var(--text-dim); font-family: var(--mono); }

/* ---- Nav ---- */
nav {
  display: flex; gap: 4px; padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2); overflow-x: auto;
}
nav button {
  background: none; border: none; color: var(--text-dim);
  padding: 12px 16px; cursor: pointer; font-size: 13px; font-weight: 600;
  border-bottom: 2px solid transparent; white-space: nowrap; transition: all .15s;
}
nav button:hover { color: var(--text); }
nav button.active { color: var(--gold); border-bottom-color: var(--gold); }
nav button .sub { display: block; font-size: 10px; color: var(--text-dim); font-weight: 400; }
nav button.active .sub { color: var(--gold-dim); }

/* ---- Layout ---- */
main { padding: 22px 24px 60px; max-width: 1500px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; animation: fade .2s; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to {opacity:1;transform:none;} }

h2.section { font-size: 15px; color: var(--gold); margin-bottom: 14px; font-weight: 700; letter-spacing: .5px; display:flex; align-items:center; gap:8px;}
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg2));
  border: 1px solid var(--border); border-radius: 12px; padding: 16px;
}
.card h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 12px; font-weight: 600; }
.big-num { font-size: 30px; font-weight: 800; color: var(--text); font-family: var(--mono); }
.big-num small { font-size: 14px; color: var(--text-dim); font-weight: 400; }

/* ---- Gauges / bars ---- */
.bar { height: 8px; background: var(--panel2); border-radius: 4px; overflow: hidden; margin: 6px 0; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 4px; transition: width .4s; }
.bar.hot > span { background: linear-gradient(90deg, var(--amber), var(--red)); }
.corebars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.corebar-label { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--text-dim); }

/* ---- Status board ---- */
.status-card {
  display: flex; flex-direction: column; gap: 8px;
  border-left: 4px solid var(--text-dim); position: relative;
}
.status-card.online { border-left-color: var(--green); }
.status-card.offline { border-left-color: var(--red); }
.status-card.degraded { border-left-color: var(--amber); }
.status-card.critical { border-left-color: var(--crit); background: linear-gradient(180deg, rgba(255,45,85,0.08), var(--bg2)); }
.status-card.critical.online { border-left-color: var(--green); }
.status-head { display: flex; align-items: center; gap: 8px; }
.status-head .label { font-weight: 700; font-size: 15px; }
.badge { font-size: 9px; padding: 2px 7px; border-radius: 10px; font-weight: 700; letter-spacing: .5px; }
.badge.crit { background: var(--crit); color: #fff; }
.badge.ro { background: var(--panel2); color: var(--text-dim); border: 1px solid var(--border); }
.badge.legacy { background: #3a2d0a; color: var(--amber); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.offline { background: var(--red); box-shadow: 0 0 8px var(--red); }
.dot.degraded { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.status-card .detail { font-family: var(--mono); font-size: 11px; color: var(--text-dim); }
.status-card.critical.offline { animation: alarm 1s infinite; }
@keyframes alarm { 0%,100% { background: rgba(255,45,85,0.08);} 50% { background: rgba(255,45,85,0.22);} }
.crit-alarm { background: var(--crit); color:#fff; padding: 10px 16px; border-radius: 8px; margin-bottom: 14px; font-weight: 700; display:none; }
.crit-alarm.show { display: block; animation: alarm 1s infinite; }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
th { background: var(--panel2); color: var(--text-dim); font-weight: 600; position: sticky; top: 0; cursor: pointer; user-select: none; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
th:hover { color: var(--gold); }
td { font-family: var(--mono); font-size: 12px; }
tr:hover td { background: rgba(212,175,55,0.04); }
.cpu-hot { color: var(--amber); }
.cpu-vhot { color: var(--red); font-weight: 700; }
.tracked-row td:first-child { border-left: 3px solid var(--gold); }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input[type=text] { background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 8px; font-size: 13px; min-width: 220px; }
.toolbar label { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.pill { font-size: 11px; padding: 3px 10px; border-radius: 12px; background: var(--panel2); color: var(--text-dim); }
.pill.on { background: var(--green); color: #04120a; font-weight: 700; }
.pill.off { background: var(--red); color: #fff; font-weight: 700; }
.pill.failed { background: var(--red); color:#fff; }

/* ---- Logs (Docker-Desktop style) ---- */
.log-apps { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.log-apps button { background: var(--panel); border: 1px solid var(--border); color: var(--text-dim); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600; }
.log-apps button.active { background: var(--panel2); color: var(--gold); border-color: var(--gold-dim); }
.log-apps button .s { font-size: 10px; margin-left: 6px; }
.log-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; font-size: 12px; }
.log-view {
  background: #05080f; border: 1px solid var(--border); border-radius: 10px;
  height: 60vh; overflow-y: auto; padding: 12px; font-family: var(--mono); font-size: 12px; line-height: 1.5;
}
.log-line { white-space: pre-wrap; word-break: break-all; }
.log-line .ts { color: var(--gold-dim); margin-right: 8px; }
.log-line.zeus { color: var(--blue); }
.scroll-lock { font-size: 11px; padding: 4px 10px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); background: var(--panel); color: var(--text-dim); }
.scroll-lock.paused { background: var(--amber); color: #1a1206; font-weight: 700; }
button.gold { background: var(--gold); color: #1a1206; border: none; padding: 6px 12px; border-radius: 8px; font-weight: 700; cursor: pointer; font-size: 12px; }
button.gold:hover { background: #e6c14a; }

.muted { color: var(--text-dim); }
.mono { font-family: var(--mono); }
footer { text-align: center; color: var(--text-dim); font-size: 12px; padding: 20px; border-top: 1px solid var(--border); margin-top: 30px; }
footer .gold { color: var(--gold); }
.updated { font-size: 10px; color: var(--text-dim); font-family: var(--mono); }