/* LogSentinel · hoja de estilos única (sin dependencias externas) */

:root {
  --bg: #0b0f16;
  --bg-2: #111825;
  --bg-3: #16202f;
  --line: #1f2b3d;
  --line-2: #2b3a52;
  --fg: #e6edf6;
  --fg-2: #9fb0c6;
  --fg-3: #6b7c93;
  --acc: #4f8cff;
  --acc-2: #7c5cff;
  --ok: #2fbf71;
  --warn: #f5a524;
  --err: #f04b4b;
  --crit: #ff2d55;
  --bot: #26c6da;
  --radius: 12px;
  --radius-s: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 6px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: .86em; }

/* ------------------------------------------------------------- estructura */
.app { display: grid; grid-template-columns: 268px 1fr; min-height: 100vh; }

.side {
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: 14px 12px 40px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.side::-webkit-scrollbar { width: 8px; }
.side::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }

.brand { display: flex; align-items: center; gap: 9px; padding: 6px 8px 16px; }
.brand b { font-size: 16px; letter-spacing: -.2px; }
.brand small { color: var(--fg-3); font-size: 11px; display: block; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
  display: grid; place-items: center; font-weight: 700; font-size: 15px; color: #fff;
}

.nav-sec { color: var(--fg-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; margin: 16px 8px 6px; }
.nav a {
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
  padding: 7px 9px; border-radius: var(--radius-s); color: var(--fg-2);
}
.nav a:hover { background: var(--bg-3); color: var(--fg); text-decoration: none; }
.nav a.on { background: var(--bg-3); color: var(--fg); box-shadow: inset 2px 0 0 var(--acc); }
.nav a .n { color: var(--fg-3); font-size: 11px; font-family: var(--mono); }
.nav .sub a { padding-left: 24px; font-size: 13px; }
.nav .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }

.main { min-width: 0; display: flex; flex-direction: column; }

.top {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 22, .86); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.top h1 { font-size: 17px; margin: 0; font-weight: 600; letter-spacing: -.2px; }
.top .crumb { color: var(--fg-3); font-size: 12px; }
.spacer { flex: 1; }

.content { padding: 18px 20px 60px; }

/* ------------------------------------------------------------- utilidades */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.mt { margin-top: 16px; }
.mb { margin-bottom: 12px; }
.muted { color: var(--fg-3); }
.dim { color: var(--fg-2); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.trunc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46ch; display: inline-block; vertical-align: bottom; }
.trunc-l { max-width: 70ch; }
.small { font-size: 12px; }
.tiny { font-size: 11px; }
.b { font-weight: 600; }

/* ------------------------------------------------------------- tarjetas */
.card {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px; min-width: 0;
}
.card > h3, .card > h2 {
  margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--fg-2);
  display: flex; align-items: center; gap: 8px; justify-content: space-between;
}
.card.pad0 { padding: 0; overflow: hidden; }
.card.pad0 > h3 { padding: 13px 16px 10px; margin: 0; border-bottom: 1px solid var(--line); }

.kpi { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi .k { color: var(--fg-3); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.kpi .v { font-size: 23px; font-weight: 650; letter-spacing: -.5px; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 11.5px; color: var(--fg-3); }
.kpi.acc { border-color: rgba(79, 140, 255, .35); }
.kpi.err { border-color: rgba(240, 75, 75, .4); }
.kpi.err .v { color: #ff8080; }
.kpi.warn { border-color: rgba(245, 165, 36, .4); }
.kpi.warn .v { color: #ffc35c; }
.kpi.ok .v { color: #55d99a; }
.kpi.crit { border-color: rgba(255, 45, 85, .5); background: linear-gradient(180deg, rgba(255,45,85,.07), transparent); }
.kpi.crit .v { color: #ff6b8a; }

/* ------------------------------------------------------------- tablas */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-weight: 600; color: var(--fg-3); font-size: 11px;
  text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg-2); z-index: 2;
}
td { padding: 7px 10px; border-bottom: 1px solid rgba(31, 43, 61, .55); vertical-align: top; }
tbody tr:hover { background: rgba(79, 140, 255, .05); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12px; }
.scroll { overflow-x: auto; }
.scroll-y { max-height: 420px; overflow-y: auto; }
table.tight td { padding: 5px 8px; }

/* ------------------------------------------------------------- etiquetas */
.tag {
  display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11px;
  font-weight: 600; border: 1px solid var(--line-2); color: var(--fg-2); background: var(--bg-3);
  white-space: nowrap;
}
.tag.g { color: #7ee2ac; border-color: rgba(47, 191, 113, .4); background: rgba(47, 191, 113, .1); }
.tag.b { color: #8ab4ff; border-color: rgba(79, 140, 255, .4); background: rgba(79, 140, 255, .1); }
.tag.y { color: #ffcc70; border-color: rgba(245, 165, 36, .4); background: rgba(245, 165, 36, .1); }
.tag.r { color: #ff8f8f; border-color: rgba(240, 75, 75, .45); background: rgba(240, 75, 75, .12); }
.tag.c { color: #ff7d9c; border-color: rgba(255, 45, 85, .5); background: rgba(255, 45, 85, .14); }
.tag.v { color: #c7b3ff; border-color: rgba(124, 92, 255, .45); background: rgba(124, 92, 255, .12); }
.tag.t { color: #7fe6f2; border-color: rgba(38, 198, 218, .4); background: rgba(38, 198, 218, .1); }
.tag.m { font-family: var(--mono); font-weight: 500; }

.sev1 { color: var(--fg-2); }
.sev2 { color: #8ab4ff; }
.sev3 { color: #ffcc70; }
.sev4 { color: #ff9d6e; }
.sev5 { color: #ff7d9c; }

/* barra de proporción */
.bar { height: 6px; border-radius: 4px; background: var(--bg-3); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--acc); }
.bar.err > i { background: var(--err); }
.bar.warn > i { background: var(--warn); }
.bar.ok > i { background: var(--ok); }
.bar.bot > i { background: var(--bot); }

.stack { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--bg-3); }
.stack > i { display: block; height: 100%; }

/* ------------------------------------------------------------- formularios */
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=search], select, textarea {
  background: var(--bg-3); border: 1px solid var(--line-2); color: var(--fg);
  border-radius: var(--radius-s); padding: 7px 9px; font: inherit; font-size: 13px; width: 100%;
  min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(79, 140, 255, .45); outline-offset: -1px; }
textarea { font-family: var(--mono); font-size: 12px; min-height: 90px; resize: vertical; }
label { font-size: 12px; color: var(--fg-2); display: block; margin-bottom: 3px; }
.field { margin-bottom: 10px; min-width: 0; }
.checkline { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg); }
.checkline input { width: auto; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  background: var(--bg-3); color: var(--fg); border: 1px solid var(--line-2);
  border-radius: var(--radius-s); padding: 7px 13px; font: inherit; font-size: 13px;
  font-weight: 550; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--acc); color: #fff; text-decoration: none; }
.btn.p { background: linear-gradient(135deg, var(--acc), #3d6fd9); border-color: transparent; color: #fff; }
.btn.d { border-color: rgba(240, 75, 75, .5); color: #ff8f8f; }
.btn.d:hover { background: rgba(240, 75, 75, .15); }
.btn.s { padding: 4px 9px; font-size: 12px; }
.btn.ghost { background: transparent; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-2);
  background: var(--bg-2); color: var(--fg-2); font-size: 12px; cursor: pointer;
}
.chip:hover { color: var(--fg); text-decoration: none; }
.chip.on { background: rgba(79, 140, 255, .16); border-color: var(--acc); color: #cfe0ff; }

/* ------------------------------------------------------------- avisos */
.flash { padding: 10px 14px; border-radius: var(--radius-s); margin-bottom: 14px; font-size: 13px; border: 1px solid; }
.flash.ok { background: rgba(47, 191, 113, .1); border-color: rgba(47, 191, 113, .4); color: #9fe7c1; }
.flash.err { background: rgba(240, 75, 75, .1); border-color: rgba(240, 75, 75, .45); color: #ffb0b0; }
.flash.warn { background: rgba(245, 165, 36, .1); border-color: rgba(245, 165, 36, .45); color: #ffd899; }

.note {
  background: var(--bg-3); border: 1px solid var(--line); border-left: 3px solid var(--acc);
  border-radius: var(--radius-s); padding: 10px 13px; font-size: 12.5px; color: var(--fg-2);
}
.note.warn { border-left-color: var(--warn); }
.note.err { border-left-color: var(--err); }
.note b { color: var(--fg); }

/* ------------------------------------------------------------- gráficas */
.chart { width: 100%; display: block; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--fg-2); margin-top: 6px; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; }

.donut-wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.heat { display: grid; grid-template-columns: 34px repeat(24, 1fr); gap: 2px; font-size: 10px; }
.heat .cell { aspect-ratio: 1; border-radius: 2px; background: var(--bg-3); }
.heat .lbl { color: var(--fg-3); display: grid; place-items: center; }

/* ------------------------------------------------------------- progreso */
.prog { height: 8px; background: var(--bg-3); border-radius: 4px; overflow: hidden; }
.prog > i { display: block; height: 100%; background: linear-gradient(90deg, var(--acc), var(--acc-2)); transition: width .3s; }

.pill-status { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.st-done { background: rgba(47,191,113,.14); color: #7ee2ac; }
.st-running { background: rgba(79,140,255,.16); color: #9ec2ff; }
.st-pending { background: rgba(159,176,198,.12); color: var(--fg-2); }
.st-paused { background: rgba(245,165,36,.14); color: #ffcc70; }
.st-error { background: rgba(240,75,75,.16); color: #ff9b9b; }

/* ------------------------------------------------------------- login */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth .box { width: 100%; max-width: 380px; }
.auth .card { padding: 26px; }

details.filters summary { cursor: pointer; color: var(--fg-2); font-size: 13px; padding: 4px 0; }
details.filters[open] summary { color: var(--fg); margin-bottom: 10px; }

.rule-doc { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 12px; }
.rule-doc > header { padding: 11px 14px; background: var(--bg-3); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.rule-doc > div { padding: 12px 14px; }
.rule-doc dt { color: var(--fg-3); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; margin-top: 10px; }
.rule-doc dd { margin: 3px 0 0; }
.rule-doc .ev { font-family: var(--mono); font-size: 12px; color: #cfe0ff; background: var(--bg); padding: 8px 10px; border-radius: 6px; border: 1px solid var(--line); word-break: break-word; }

/* ------------------------------------------------------------- responsive */
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .side .nav { max-height: 320px; overflow-y: auto; }
}
@media (max-width: 620px) {
  .content { padding: 14px 12px 50px; }
  .top { padding: 10px 12px; }
  .trunc { max-width: 22ch; }
}

@media print {
  .side, .top .chips, .btn { display: none; }
  body { background: #fff; color: #000; }
}