:root {
  --bg: #f3f6f9;
  --card: #ffffff;
  --ink: #16202b;
  --muted: #5d6b7a;
  --line: #dde4ec;
  --brand: #0a5ea8;
  --brand-dark: #07477f;
  --brand-soft: #e6f0fa;
  --ok: #1d7a46;
  --ok-soft: #e4f4ea;
  --warn: #8a5a00;
  --warn-soft: #fff4dc;
  --err: #b42318;
  --err-soft: #fdecea;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 32, 48, .06), 0 2px 8px rgba(16, 32, 48, .05);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 1rem 0 .5rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono, .time { font-variant-numeric: tabular-nums; font-family: ui-monospace, "SF Mono", Consolas, monospace; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* Cabecera */
.topbar { background: var(--brand); color: #fff; }
.topbar-inner { display: flex; align-items: center; gap: 24px; min-height: 58px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 650; }
.brand-mark { color: #fff; display: flex; }
.brand-mark rect { fill: rgba(255,255,255,.18); }
.mainnav { display: flex; gap: 4px; flex-wrap: wrap; }
.mainnav a { color: #dbe9f7; text-decoration: none; padding: 6px 12px; border-radius: 6px; }
.mainnav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.mainnav a.on { background: rgba(255,255,255,.18); color: #fff; }
.userbox { margin-left: auto; display: flex; gap: 14px; align-items: center; font-size: .9rem; }
.userbox a { color: #dbe9f7; text-decoration: none; }
.userbox a:hover { color: #fff; }
.userbox .logout { border: 1px solid rgba(255,255,255,.35); padding: 4px 10px; border-radius: 6px; }

main.wrap { padding-top: 24px; padding-bottom: 40px; }
.foot { color: var(--muted); font-size: .8rem; padding-bottom: 24px; }

/* Bloques */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px;
}
.pagehead { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.pagehead .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 4px; }
.crumbs a { color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid; }
.flash-ok { background: var(--ok-soft); border-color: #b6dfc4; color: var(--ok); }
.flash-error { background: var(--err-soft); border-color: #f4c7c2; color: var(--err); }
.flash-warn { background: var(--warn-soft); border-color: #f0dca8; color: var(--warn); }

/* Botones */
.btn, button {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  font: inherit; font-weight: 550; cursor: pointer; text-decoration: none;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); white-space: nowrap;
}
.btn:hover, button:hover { border-color: #b9c6d4; }
.btn-primary, button.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ok:hover { filter: brightness(.95); }
.btn-danger { color: var(--err); }
.btn-danger:hover { border-color: var(--err); }
.btn-sm { padding: 4px 9px; font-size: .85rem; border-radius: 6px; }
.btn-link { border: none; background: none; padding: 0; color: var(--brand); font-weight: 500; }
form.inline { display: inline; }

/* Formularios */
label { display: block; font-weight: 550; font-size: .88rem; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=date], input[type=number], input[type=email], select, textarea {
  width: 100%; font: inherit; padding: 8px 10px; border: 1px solid #c8d3df; border-radius: 8px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(10, 94, 168, .25); border-color: var(--brand); }
input.time { max-width: 130px; }
textarea { min-height: 70px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(12, 1fr); }
.col-12 { grid-column: span 12; } .col-8 { grid-column: span 8; } .col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; } .col-4 { grid-column: span 4; } .col-3 { grid-column: span 3; } .col-2 { grid-column: span 2; }
@media (max-width: 760px) {
  .col-8, .col-6, .col-5, .col-4, .col-3, .col-2 { grid-column: span 12; }
  .userbox { margin-left: 0; }
}
.hint { font-size: .8rem; color: var(--muted); margin-top: 3px; font-weight: 400; }
.form-actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
.check input { width: auto; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 14px 0 0; }
legend { font-weight: 600; font-size: .9rem; padding: 0 6px; }
.splits { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.splits label { font-weight: 500; color: var(--muted); }

/* Tablas */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 650; background: #f8fafc; }
tr:last-child td { border-bottom: none; }
td.actions { white-space: nowrap; text-align: right; }
tr.editing td { background: var(--brand-soft); }

.badge { display: inline-block; font-size: .75rem; font-weight: 650; padding: 2px 8px; border-radius: 99px; background: #eef2f6; color: var(--muted); }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-err { background: var(--err-soft); color: var(--err); }
.badge-brand { background: var(--brand-soft); color: var(--brand); }

.empty { text-align: center; padding: 36px 16px; color: var(--muted); }
.stats { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 8px; color: var(--muted); font-size: .9rem; }
.stats strong { color: var(--ink); }

.day-title { display: flex; align-items: center; gap: 10px; margin: 18px 0 8px; font-weight: 650; }
.day-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* Login */
.login-box { max-width: 380px; margin: 60px auto; }
.login-box h1 { margin-bottom: 4px; }

.export-box { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--brand-soft), #fff); }
blockquote.decl-text { margin: 0 0 16px; padding: 14px 16px; border-left: 4px solid var(--warn); background: var(--warn-soft); border-radius: 0 8px 8px 0; color: #4a3500; }
button:disabled { opacity: .5; cursor: not-allowed; }
.badge a, a.badge { text-decoration: none; }
pre.xml { background: #0f1720; color: #d7e3ef; padding: 16px; border-radius: 8px; overflow: auto; font-size: .8rem; max-height: 70vh; }