/* KC Ops · panel de solo lectura. Sin JS, sin recursos externos (CSP estricta). */
:root {
  --bg: #f6f7f9; --surface: #ffffff; --text: #0f172a; --muted: #64748b; --border: #e2e8f0;
  --soft: #f1f5f9; --brand: #ff6a00; --brand-ink: #ffffff;
  --ok: #15803d; --ok-bg: #dcfce7; --warn: #b45309; --warn-bg: #fef3c7; --bad: #b91c1c; --bad-bg: #fee2e2;
  --weekly: #4f46e5;
  --radius: 12px; color-scheme: light;
}
/* Oscuro: elegido a mano, o "auto" con el sistema en oscuro. */
:root[data-theme="dark"] {
  --bg: #0d0e12; --surface: #15171d; --text: #e5e7eb; --muted: #94a3b8; --border: #262a33;
  --soft: #1c1f27; --ok: #4ade80; --ok-bg: #14301f; --warn: #fbbf24; --warn-bg: #3a2c0b;
  --bad: #f87171; --bad-bg: #3b1515; --weekly: #a5b4fc; color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0e12; --surface: #15171d; --text: #e5e7eb; --muted: #94a3b8; --border: #262a33;
    --soft: #1c1f27; --ok: #4ade80; --ok-bg: #14301f; --warn: #fbbf24; --warn-bg: #3a2c0b;
    --bad: #f87171; --bad-bg: #3b1515; --weekly: #a5b4fc; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
code { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
h2 { margin: 0; font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand strong { display: block; font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 12px; }
.logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--brand); color: var(--brand-ink); font: 600 15px ui-monospace, monospace; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 360px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.login-card .brand { margin-bottom: 6px; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: 13px; }
input { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); }
input:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: transparent; }
input[name="code"] { letter-spacing: 6px; font-family: ui-monospace, monospace; }
button { font: inherit; font-weight: 600; padding: 11px 16px; border: 0; border-radius: 8px; background: var(--brand); color: var(--brand-ink); cursor: pointer; }
button:hover { filter: brightness(1.05); }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); padding: 6px 12px; font-weight: 500; }
.error { margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--bad-bg); color: var(--bad); font-size: 13px; }

/* Tablero */
.top { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px max(16px, calc((100vw - 1200px) / 2)); background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-bottom: 1px solid var(--border); backdrop-filter: blur(6px); }
.top-actions { display: flex; align-items: center; gap: 12px; }
.logout { display: flex; align-items: center; gap: 10px; }

/* Selector de tema (Auto / Claro / Oscuro) */
.theme-switch { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 999px; background: var(--soft); }
.theme-switch .seg { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
  background: transparent; color: var(--muted); font-weight: 500; font-size: 12px; }
.theme-switch .seg:hover { color: var(--text); filter: none; }
.theme-switch .seg.on { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgb(0 0 0 / .12); }
.theme-switch svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-switch svg .fill { fill: currentColor; stroke: none; }
.login-theme { position: fixed; top: 16px; right: 16px; z-index: 2; }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 40px; display: flex; flex-direction: column; gap: 16px; }
.notice { margin: 0; padding: 10px 14px; border-radius: 10px; background: var(--warn-bg); color: var(--warn); font-size: 13px; }
.alert { padding: 16px 18px; border-color: var(--bad); background: var(--bad-bg); color: var(--bad); }
.alert ul { margin: 8px 0 0; padding-left: 18px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.stat { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; border-top: 3px solid var(--border); }
.stat.ok { border-top-color: var(--ok); } .stat.warn { border-top-color: var(--warn); } .stat.bad { border-top-color: var(--bad); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 600; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stat .value small { font-size: 13px; font-weight: 400; color: var(--muted); }
.stat .when { font-size: 13px; font-weight: 400; color: var(--muted); }
.stat .detail { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
progress { width: 100%; height: 6px; appearance: none; border: 0; border-radius: 999px; background: var(--soft); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--soft); }
progress::-webkit-progress-value { background: var(--brand); border-radius: 999px; }
progress::-moz-progress-bar { background: var(--brand); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--soft); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.kind-monthly { background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand); }
.badge.kind-weekly { background: color-mix(in srgb, var(--weekly) 16%, transparent); color: var(--weekly); }

.service { overflow: hidden; }
.service-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.service-head p { margin: 2px 0 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 8px 18px; background: var(--soft); white-space: nowrap; }
td { padding: 10px 18px; border-top: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
tbody tr:first-child td { border-top: 0; }
td .sub { display: block; font-size: 12px; color: var(--muted); }
td.num { font-variant-numeric: tabular-nums; }
td.id code { color: var(--muted); }
.lock { font-size: 12px; }
.empty { padding: 28px; text-align: center; }
footer { padding: 4px 2px; }
footer p { margin: 2px 0; }

@media (max-width: 640px) {
  .top { padding: 10px 16px; }
  .top .user { display: none; }
  .theme-switch .seg span { display: none; }
  .theme-switch .seg { padding: 6px 8px; }
  .top-actions { gap: 8px; }
  td.id, th.id, td.content, th.content { display: none; }
  td, th { padding-left: 12px; padding-right: 12px; }
  .service-head { padding: 12px; }
}