:root {
  --bg: #0f1216;
  --panel: #171c23;
  --panel2: #1f2630;
  --border: #2a3340;
  --text: #e6edf3;
  --muted: #8b97a6;
  --primary: #3fb950;
  --primary-d: #2da44e;
  --danger: #f85149;
  --accent: #58a6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); min-height: 18px; margin: 6px 0 0; }
.spacer { flex: 1; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--primary-d); border-color: var(--primary-d); color: #fff; }
.btn.primary:hover { background: var(--primary); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: #5a2a2a; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: 320px; display: flex; flex-direction: column; gap: 10px; text-align: center; }
.login-card h1 { margin: 0; }
.login-card input {
  padding: 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--text);
}

/* Topbar */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; font-size: 18px; }
.ram { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.rambar { width: 140px; height: 8px; background: var(--panel2); border-radius: 6px; overflow: hidden; }
.ramfill { height: 100%; width: 0; background: var(--primary); transition: width .3s; }

.container { max-width: 1000px; margin: 0 auto; padding: 24px 20px; }
.host-note { margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.empty { text-align: center; padding: 40px; }

/* Server card */
.scard { display: flex; flex-direction: column; gap: 10px; }
.scard .top { display: flex; justify-content: space-between; align-items: flex-start; }
.scard h3 { margin: 0; font-size: 16px; }
.badge { font-size: 12px; padding: 3px 8px; border-radius: 20px; border: 1px solid var(--border); }
.badge.on { color: var(--primary); border-color: #234; background: #11261a; }
.badge.off { color: var(--muted); }
.badge.starting { color: #d29922; border-color: #3a2f12; background: #1f1a0c; }
.kv { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.addr {
  font-family: ui-monospace, monospace; background: var(--panel2);
  padding: 6px 10px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
}
.addr button { font-size: 11px; padding: 3px 8px; }
.scard .acts { display: flex; gap: 8px; flex-wrap: wrap; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; z-index: 20; padding: 16px; }
.modal-card { width: 560px; max-width: 100%; max-height: 90vh; overflow: auto; display: flex; flex-direction: column; gap: 12px; }
.modal-card h2 { margin: 0 0 4px; }
.modal-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.modal-card input, .modal-card select {
  padding: 9px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--text); font-size: 14px;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row:has(> :nth-child(3)) { grid-template-columns: 1fr 1fr 1fr; }
.check { flex-direction: row !important; align-items: center; gap: 8px !important; }
.check input { width: auto; }
.advanced summary { cursor: pointer; color: var(--accent); font-size: 13px; padding: 6px 0; }
.advanced > div, .advanced > label { margin-top: 10px; }
.actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* Opciones (tabs) */
.opts-title { margin: 6px 0 2px; font-size: 15px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.tab { background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.tab.active { background: var(--panel2); color: var(--text); border-color: var(--accent); }
.panel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; padding-top: 12px; }
.panel .check { grid-column: auto; }

/* Logs */
.logs-card { width: 800px; }
.logs-head { display: flex; justify-content: space-between; align-items: center; }
.logs {
  background: #0a0d11; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; height: 55vh; overflow: auto; font-size: 12px;
  font-family: ui-monospace, monospace; white-space: pre-wrap; margin: 0;
}

/* Toast */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 18px; border-radius: 10px; z-index: 50; max-width: 90%;
}
.toast.err { border-color: var(--danger); color: #ffb4ae; }