:root {
  --bg: #f4f5f7; --card: #fff; --text: #1b1f24; --muted: #5f6b7a; --line: #dfe3e8;
  --accent: #1f5fae; --accent-text: #fff;
  --good: #1a7f4b; --good-bg: #e3f4ea; --warn: #8a5a00; --warn-bg: #fff3d6; --bad: #b3261e; --bad-bg: #fde7e5;
  --info-bg: #e6eefb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b; --card: #1e2329; --text: #e8ebef; --muted: #9aa6b4; --line: #323a44;
    --accent: #6ea8ff; --accent-text: #0d1b2e;
    --good: #6fd39b; --good-bg: #173524; --warn: #ffcf70; --warn-bg: #3d2f0c; --bad: #ff8f87; --bad-bg: #44201d;
    --info-bg: #1c2b45;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, 'Segoe UI', sans-serif; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 20px; margin: 0; }
h3 { font-size: 15px; margin: 0 0 10px; }
h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 14px 0 2px; }
p { margin: 8px 0; }
.muted { color: var(--muted); font-size: 13px; }

.top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav button { border: 0; background: none; color: var(--muted); padding: 8px 12px; border-radius: 8px; font: inherit; cursor: pointer; }
.top nav button.active { background: var(--info-bg); color: var(--accent); font-weight: 600; }

button, .btn { font: inherit; padding: 9px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.link { border: 0; background: none; color: var(--accent); padding: 2px 6px; text-decoration: underline; }
button.icon { padding: 4px 12px; font-size: 18px; line-height: 1.2; }
button:disabled { cursor: default; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#alerts { margin-top: 14px; display: grid; gap: 8px; }
.alert { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; background: var(--info-bg); margin: 0; }
.alert.warn { background: var(--warn-bg); color: var(--warn); font-weight: 600; }
.alert.danger { background: var(--bad-bg); color: var(--bad); font-weight: 600; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card.narrow { max-width: 640px; margin: 16px auto; }
.cols { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; margin: 16px 0 32px; align-items: start; }
.cols.even { grid-template-columns: 1fr 1fr; }
.side { display: grid; gap: 16px; }
@media (max-width: 820px) { .cols, .cols.even { grid-template-columns: 1fr; } }

.yearbar { display: flex; align-items: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.strip { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; flex: 1 1 520px; }
@media (max-width: 620px) { .strip { grid-template-columns: repeat(6, 1fr); } }
.chip { padding: 6px 2px; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 13px; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.chip.paid i { background: var(--good); }
.chip.pending i { background: var(--bad); }
.chip.open i { background: var(--accent); }
.chip.active { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); font-weight: 700; }

.monthhead { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.monthhead h2 { min-width: 170px; text-align: center; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--info-bg); color: var(--muted); }
.badge.good { background: var(--good-bg); color: var(--good); font-weight: 600; }
.badge.bad { background: var(--bad-bg); color: var(--bad); font-weight: 600; }

.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal em { font-style: normal; font-size: 12px; color: var(--muted); text-align: center; padding-bottom: 2px; }
.day { min-height: 74px; padding: 5px 6px; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; overflow: hidden; }
.day b { font-weight: 500; font-size: 13px; color: var(--muted); }
.day.today b { color: var(--accent); font-weight: 800; }
.day .tag { font-size: 12px; font-weight: 700; }
.day .sub { font-size: 11px; color: var(--muted); }
.day.st-trabajado { background: var(--good-bg); border-color: transparent; }
.day.st-trabajado .tag { color: var(--good); }
.day.st-falta { background: var(--bad-bg); border-color: transparent; }
.day.st-falta .tag { color: var(--bad); }
.day.st-justificada, .day.st-feriado, .day.st-licencia { background: var(--warn-bg); border-color: transparent; }
.day.st-justificada .tag, .day.st-feriado .tag, .day.st-licencia .tag { color: var(--warn); }
.day.planned { background: none; border: 1px dashed var(--line); }
.day:disabled { opacity: .85; }
@media (max-width: 520px) { .day { min-height: 62px; padding: 3px; } .day .sub { display: none; } .day .tag { font-size: 10px; } }

table.liq { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
table.liq td { padding: 5px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
td.n { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; padding-left: 12px; }
tr.tot td { font-weight: 700; }
tr.big td { font-weight: 800; font-size: 17px; border-bottom: 0; border-top: 2px solid var(--text); padding-top: 8px; }
.hist { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 2px 10px; }

label { display: grid; gap: 3px; font-size: 13px; color: var(--muted); margin: 8px 0; }
input, select { font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); width: 100%; min-width: 0; }
.form button, .card > button, .card > .btn { margin-top: 8px; }
.payrow { margin-top: 12px; }
.ok { color: var(--good); font-weight: 600; }
.warnline { color: var(--warn); background: var(--warn-bg); padding: 6px 10px; border-radius: 8px; font-size: 13px; }
.error { color: var(--bad); font-weight: 600; }

dialog { border: 1px solid var(--line); border-radius: 14px; padding: 18px; width: min(420px, calc(100vw - 32px)); background: var(--card); color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: min(340px, 100%); display: grid; gap: 6px; }