:root {
  --bg: #0e1014;
  --surface: #161920;
  --surface-2: #1d212a;
  --border: #272c37;
  --text: #e7e9ee;
  --muted: #8b93a3;
  --accent: #f5a524;
  --accent-ink: #1a1203;
  --danger: #ef4444;
  --success: #22c55e;
  --warn: #eab308;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: Consolas, "Cascadia Mono", "Courier New", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); }
[hidden] { display: none !important; }
a { color: inherit; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; }

/* ---------- Botones y campos ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); padding: 8px 14px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: #3a4150; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { background: transparent; border-color: rgba(239,68,68,.5); color: #fca5a5; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
label { display: block; font-size: 12.5px; color: var(--muted); margin: 0 0 4px; font-weight: 600; }
input, select, textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 9px 11px; font: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
.field { margin-bottom: 12px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
.err { color: #fca5a5; min-height: 18px; font-size: 13px; margin: 6px 0 0; }
.hint { color: var(--muted); font-size: 12.5px; margin: 4px 0 0; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.logo { width: 42px; height: 42px; border-radius: 11px; background: var(--accent); color: var(--accent-ink); font-weight: 800; display: grid; place-items: center; letter-spacing: .5px; flex: none; }
.login-brand b { display: block; font-size: 16px; }
.login-brand span { color: var(--muted); font-size: 12.5px; }
.login-card .btn { width: 100%; margin-top: 6px; padding: 10px; }

/* ---------- Barra superior ---------- */
.top { position: sticky; top: 0; z-index: 5; background: rgba(14,16,20,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
.top-in { max-width: 1180px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 14px; }
.top .brand { display: flex; align-items: center; gap: 10px; }
.top .logo { width: 34px; height: 34px; border-radius: 9px; font-size: 13px; }
.top .brand b { font-size: 15px; }
.tabs { display: flex; gap: 4px; margin-left: 10px; }
.tabs a { padding: 7px 12px; border-radius: 8px; color: var(--muted); cursor: pointer; font-weight: 600; text-decoration: none; }
.tabs a:hover { color: var(--text); background: var(--surface); }
.tabs a.active { color: var(--text); background: var(--surface-2); box-shadow: inset 0 -2px 0 var(--accent); }
.me { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.me b { color: var(--text); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; letter-spacing: .3px; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); }
.badge.owner { background: rgba(245,165,36,.14); border-color: rgba(245,165,36,.4); color: var(--accent); }
.badge.ok { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); color: #86efac; }
.badge.warn { background: rgba(234,179,8,.12); border-color: rgba(234,179,8,.4); color: #fde047; }
.badge.bad { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.4); color: #fca5a5; }

/* ---------- Contenido ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 22px 16px 60px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.head p { margin: 0; color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }

/* ---------- Tarjetas de servidores ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.srv { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.srv.off { opacity: .72; }
.srv-top { display: flex; align-items: flex-start; gap: 10px; }
.srv-name { font-weight: 700; font-size: 15px; line-height: 1.3; word-break: break-word; }
.srv-host { color: var(--muted); font-family: var(--mono); font-size: 12.5px; margin-top: 2px; }
.state { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #555; flex: none; }
.dot.ok { background: var(--success); box-shadow: 0 0 0 3px rgba(34,197,94,.18); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--danger); }
.srv-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.stat small { display: block; color: var(--muted); font-size: 11.5px; }
.stat b { font-size: 15px; font-variant-numeric: tabular-nums; }
.srv-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12.5px; color: var(--muted); }
.srv-actions { display: flex; gap: 8px; margin-top: auto; }
.srv-actions .btn.primary { flex: 1; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
td .chips { display: flex; flex-wrap: wrap; gap: 4px; }

/* ---------- Modales ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 16px; z-index: 20; }
.modal-box { width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.modal-box h2 { font-size: 17px; margin-bottom: 14px; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.sep { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.access-list { display: flex; flex-direction: column; gap: 6px; }
.access-row { display: grid; grid-template-columns: auto 1fr 150px; gap: 10px; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.access-row select { padding: 6px 8px; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-weight: 500; font-size: 14px; cursor: pointer; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.danger-zone { border: 1px solid rgba(239,68,68,.35); border-radius: 10px; padding: 12px; }

/* ---------- Avisos ---------- */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 30; }
.toast { background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--success); padding: 10px 14px; border-radius: 8px; max-width: 340px; box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.toast.err { border-left-color: var(--danger); }

/* ---------- Pagina de mensaje ---------- */
.msg-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.msg-card { max-width: 440px; text-align: center; }
.msg-card p { color: var(--muted); }

@media (max-width: 720px) {
  .top-in { flex-wrap: wrap; gap: 10px; }
  .tabs { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
  .me .who { display: none; }
  .row2, .row3 { grid-template-columns: 1fr; }
  .access-row { grid-template-columns: auto 1fr; }
  .access-row select { grid-column: 1 / -1; }
  .grid { grid-template-columns: 1fr; }
}