:root {
  --bg: #0b1220; --panel: #131c2e; --panel2: #1b2740; --line: #263352; --text: #e7edf7; --muted: #93a1bd;
  --accent: #4f8cff; --ok: #35c27a; --warn: #f4b740; --bad: #ff5d5d; --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 80% -10%, #16233d 0%, var(--bg) 60%); color: var(--text); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
button { font: inherit; cursor: pointer; }

/* ---- Login ---- */
.login { max-width: 360px; margin: 14vh auto; padding: 28px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.login p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.login label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
.input { width: 100%; padding: 11px 12px; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; color: var(--text); font-size: 15px; }
.input:focus { outline: 2px solid var(--accent); border-color: transparent; }
.btn { border: 1px solid var(--line); background: var(--panel2); color: var(--text); border-radius: 10px; padding: 9px 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; width: 100%; justify-content: center; margin-top: 18px; padding: 11px; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn.danger:hover { border-color: var(--bad); color: var(--bad); }
.err { color: var(--bad); font-size: 14px; margin-top: 12px; min-height: 18px; }

/* ---- Marco ---- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 18px 16px 48px; }
.top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.top h1 { font-size: 19px; margin: 0; display: flex; align-items: center; gap: 10px; }
.logo { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #4f8cff, #0b57d0); display: grid; place-items: center; color: #fff; font-weight: 800; }
.top .spacer { flex: 1; }
.pill { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.pill.live::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; vertical-align: middle; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---- Recursos del servidor ---- */
.hostbar { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.gauge { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.gauge .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.gauge .val { font-size: 22px; font-weight: 700; margin: 2px 0 8px; }
.gauge .val small { font-size: 13px; color: var(--muted); font-weight: 500; }
.bar { height: 7px; background: var(--panel2); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--ok); border-radius: 999px; transition: width .4s; }
.bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); }

/* ---- Tarjetas de apps ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.card h2 { font-size: 16px; margin: 0; display: flex; align-items: center; gap: 9px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; box-shadow: 0 0 0 3px rgba(255,255,255,.04); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.card .sub { font-size: 12px; }
.statline { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--muted); }
.statline b { color: var(--text); font-weight: 600; }
.metrics { display: flex; flex-wrap: wrap; gap: 8px; }
.metric { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 11px; min-width: 76px; }
.metric .n { font-size: 18px; font-weight: 700; }
.metric .k { font-size: 11px; color: var(--muted); }
.spark { display: flex; gap: 10px; }
.spark .cell { flex: 1; }
.spark .cell .k { font-size: 11px; color: var(--muted); }
.spark .cell .v { font-size: 14px; font-weight: 600; }
.actions { display: flex; gap: 8px; margin-top: auto; padding-top: 4px; }
.backup-ok { color: var(--ok); } .backup-old { color: var(--warn); } .backup-no { color: var(--bad); }

/* ---- Modal logs ---- */
.back { position: fixed; inset: 0; background: rgba(5,9,18,.7); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; width: min(900px, 100%); max-height: 85vh; display: flex; flex-direction: column; }
.modal .mh { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.modal .mh h3 { margin: 0; font-size: 15px; flex: 1; }
.logs { margin: 0; padding: 14px 16px; overflow: auto; font: 12.5px/1.5 ui-monospace, "SF Mono", Menlo, monospace; white-space: pre-wrap; word-break: break-word; color: #cfe0ff; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--line); color: var(--text); padding: 10px 16px; border-radius: 10px; z-index: 60; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.toast.bad { border-color: var(--bad); }
.skeleton { opacity: .5; }