:root {
  --bg: #f4f3ef; --panel: #ffffff; --ink: #1a1d21; --muted: #646b73; --line: #e1dfd7; --soft: #f0efe9;
  --accent: #0d6b52; --accent-ink: #ffffff; --accent-soft: #e3f1ec;
  --warn: #a35a00; --warn-soft: #fdf1df; --err: #b3261e; --err-soft: #fbe9e7; --info: #2a5db0; --info-soft: #e8eff9;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a; --panel: #1d2024; --ink: #e8e6e1; --muted: #9aa1a8; --line: #2e3237; --soft: #23272b;
    --accent: #3fb68f; --accent-ink: #0b1a14; --accent-soft: #17302a;
    --warn: #e8a54b; --warn-soft: #33281a; --err: #f07a70; --err-soft: #3a1f1d; --info: #7fa8ea; --info-soft: #1d2838;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 0 0 .5rem; }
p { margin: .25rem 0 .75rem; }
.muted { color: var(--muted); }
.mono, code { font-family: var(--mono); font-size: .9em; }
.small { font-size: .85rem; }

/* layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.brand { font-weight: 700; padding: 4px 10px 16px; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-weight: 400; font-size: .78rem; }
.side nav a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--ink); margin-bottom: 2px; }
.side nav a:hover { background: var(--soft); text-decoration: none; }
.side nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.side nav .sep { border-top: 1px solid var(--line); margin: 10px 4px; }
.side .foot { margin-top: auto; font-size: .8rem; color: var(--muted); padding: 0 10px; }
.side .foot button { margin-top: 6px; }
main { padding: 26px 32px 60px; max-width: 1380px; width: 100%; min-width: 0; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.card + .card { margin-top: 14px; }
.grid .card + .card { margin-top: 0; }
.kpi .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.kpi .value { font-size: 1.5rem; font-weight: 650; font-variant-numeric: tabular-nums; margin: 2px 0; }
.kpi .sub { font-size: .85rem; color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.stack > * + * { margin-top: 10px; }

/* status */
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); margin-right: 6px; vertical-align: 1px; }
.dot.ok { background: var(--accent); } .dot.warn { background: var(--warn); } .dot.err { background: var(--err); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--soft); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--accent-soft); color: var(--accent); }
.badge.warn, .badge.alerta { background: var(--warn-soft); color: var(--warn); }
.badge.err, .badge.error { background: var(--err-soft); color: var(--err); }
.badge.info { background: var(--info-soft); color: var(--info); }
.flash { padding: 10px 14px; border-radius: var(--r); margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.flash.err { background: var(--err-soft); color: var(--err); border-color: transparent; }

/* alerts */
.alerts { display: flex; flex-direction: column; gap: 8px; }
.alert { border-radius: 8px; border-left: 4px solid var(--muted); background: var(--soft); padding: 9px 12px; }
.alert.error { border-color: var(--err); background: var(--err-soft); }
.alert.alerta { border-color: var(--warn); background: var(--warn-soft); }
.alert.info { border-color: var(--info); background: var(--info-soft); }
.alert summary { cursor: pointer; list-style: none; }
.alert summary::-webkit-details-marker { display: none; }
.alert .area { font-weight: 650; margin-right: 6px; }
.alert .more { font-size: .8rem; color: var(--muted); margin-left: 6px; }
.alert table { margin-top: 8px; background: var(--panel); }

/* tables */
.tablewrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; max-height: 70vh; }
table { border-collapse: collapse; width: 100%; font-size: .87rem; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--soft); position: sticky; top: 0; font-weight: 600; z-index: 1; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: color-mix(in srgb, var(--soft) 60%, transparent); }
td.wrap { white-space: normal; min-width: 260px; }
.cambia { color: var(--accent); font-weight: 600; }

/* forms */
input[type=text], input[type=email], input[type=password], input[type=number], input[type=time], input[type=search], select, textarea {
  font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
textarea { width: 100%; font-family: var(--mono); font-size: .82rem; min-height: 220px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
label.f { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 12px; }
button, .btn { font: inherit; font-weight: 600; border-radius: 8px; padding: 7px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; display: inline-block; }
button:hover, .btn:hover { background: var(--soft); text-decoration: none; }
.btn.primary, button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover, button.primary:hover { filter: brightness(1.07); }
button.danger { color: var(--err); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 500; }
button.small, .btn.small { padding: 3px 9px; font-size: .82rem; }
button[disabled] { opacity: .6; cursor: wait; }
input[type=file] { font-size: .88rem; max-width: 100%; }
.choice { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { margin-top: 4px; }

/* tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { border: 0; border-radius: 8px 8px 0 0; background: none; padding: 8px 14px; color: var(--muted); }
.tabs button.on { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
[data-panel][hidden] { display: none; }

/* viewer */
.viewer .bar { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.viewer .bar input[type=search] { min-width: 260px; }
.viewer .pager { display: flex; gap: 6px; align-items: center; margin-top: 8px; font-size: .85rem; color: var(--muted); }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding: 8px 0 8px 34px; position: relative; border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 8px; width: 22px; height: 22px; border-radius: 50%; background: var(--warn-soft); color: var(--warn); font-weight: 700; font-size: .8rem; display: grid; place-items: center; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login input { width: 100%; }
.token { font-family: var(--mono); background: var(--soft); padding: 8px 10px; border-radius: 8px; word-break: break-all; }
.dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: .9rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }

@media (max-width: 980px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; }
  .side nav { display: flex; flex-wrap: nowrap; gap: 2px; overflow-x: auto; width: 100%; order: 3; }
  .side nav a { white-space: nowrap; }
  .viewer .bar input[type=search] { min-width: 0; flex: 1; }
  .side nav .sep { display: none; }
  .brand { padding: 4px 10px; }
  .side .foot { margin: 0 0 0 auto; }
  main { padding: 16px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
}
.mt { margin-top: 8px; } .mt2 { margin-top: 16px; } .mb0 { margin-bottom: 0; } .w100 { width: 100%; } .right { text-align: right; }
.hidden { display: none; }
.grid > *, .card { min-width: 0; }
.dl dd { overflow-wrap: anywhere; }
@media (max-width: 980px) { td.wrap { min-width: 200px; } .head .row { width: 100%; } }