:root {
  --bg: #030910;
  --bg-elevated: #0a1420;
  --card: #132238;
  --card-border: #1e3350;
  --text: #ffffff;
  --text-muted: #a4a4a4;
  --text-faint: #747474;
  --accent: #0064fa;
  --accent-hover: #0052cc;
  --warning: #f99c00;
  --danger: #e40014;
  --danger-strong: #fb2c36;
  --success: #17c964;
  --radius: 10px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--card-border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 20px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.nav-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  padding: 14px 10px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-link.active { background: var(--card); color: var(--text); border: 1px solid var(--card-border); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
  font-size: 12px;
  color: var(--text-faint);
}

/* --- Main --- */
.main {
  flex: 1;
  min-width: 0;
  padding: 24px 32px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.topbar h1 { font-size: 20px; margin: 0; font-weight: 600; }

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--card-border);
  padding: 6px 12px 6px 6px;
  border-radius: 999px;
  font-size: 13px;
}

.user-pill .avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
}

.role-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.role-admin { background: rgba(228,0,20,0.15); color: var(--danger-strong); }
.role-moderator { background: rgba(249,156,0,0.15); color: var(--warning); }
.role-viewer { background: rgba(0,100,250,0.15); color: var(--accent); }

/* --- Cards / grid --- */
.grid { display: grid; gap: 16px; }
.grid-servers { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
}

.server-card { display: flex; flex-direction: column; gap: 10px; }
.server-card-head { display: flex; align-items: center; justify-content: space-between; }
.server-card-title { font-size: 15px; font-weight: 600; }
.server-card-desc { font-size: 12px; color: var(--text-muted); }

.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.status-running { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-stopped { background: var(--text-faint); }
.status-label { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; }

.stat-row { display: flex; gap: 16px; font-size: 12px; color: var(--text-muted); }
.stat-row b { color: var(--text); font-weight: 600; }

.bar-track { background: rgba(255,255,255,0.06); border-radius: 6px; height: 6px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 6px; transition: width .4s ease; }
.bar-fill.warn { background: var(--warning); }
.bar-fill.danger { background: var(--danger-strong); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: rgba(255,255,255,0.05); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: rgba(228,0,20,0.12); border-color: rgba(228,0,20,0.4); color: var(--danger-strong); }
.btn-danger:hover { background: rgba(228,0,20,0.22); }
.btn-warning { background: rgba(249,156,0,0.12); border-color: rgba(249,156,0,0.4); color: var(--warning); }
.btn-warning:hover { background: rgba(249,156,0,0.22); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-row { display: flex; gap: 8px; margin-top: 4px; }

/* --- Forms --- */
label { font-size: 13px; color: var(--text-muted); display: block; margin-bottom: 6px; }
input[type=text], input[type=password], select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
.field { margin-bottom: 16px; }

/* --- Login page --- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 32px;
}
.auth-card .brand { justify-content: center; padding-bottom: 24px; font-size: 18px; }
.auth-error {
  background: rgba(228,0,20,0.12);
  border: 1px solid rgba(228,0,20,0.35);
  color: #ffb3b3;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* --- Console --- */
.console-box {
  background: #000;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  height: 420px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d9f2d9;
}
.console-input-row { display: flex; gap: 8px; margin-top: 10px; }
.console-input-row input {
  flex: 1;
  font-family: var(--font-mono);
}

/* --- Table --- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--card-border); }
th { color: var(--text-faint); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

.notice {
  background: rgba(0,100,250,0.1);
  border: 1px solid rgba(0,100,250,0.3);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.notice code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 4px; }

.section-title { font-size: 14px; font-weight: 600; margin: 28px 0 12px; }
.muted { color: var(--text-muted); }
.empty-state { color: var(--text-faint); font-size: 13px; padding: 24px 0; text-align: center; }