:root {
  --bg: #f6f7f9; --card: #fff; --txt: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #1f4fd8; --accent-d: #173ba3; --ok: #1a7f4b; --err: #b42318; --warn: #fff6e0;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171d; --card: #1d222b; --txt: #e8eaee; --muted: #9aa3b2; --line: #2d3440;
          --accent: #6b94ff; --accent-d: #8aaaff; --ok: #4cc38a; --err: #ff7b72; --warn: #3a3217; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--txt); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
main { max-width: 1000px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: .4em 0; } h1 small { color: var(--muted); font-weight: 400; font-size: .8em; }
h2 { font-size: 1.1rem; margin: 1.2em 0 .5em; }
.top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--txt); }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: 8px; color: var(--txt); }
.top nav a.on { background: var(--accent); color: #fff; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 10px 0; }
.card.warn { background: var(--warn); }
.row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.meta { color: var(--muted); font-size: .9em; } .meta a { margin-right: 10px; }
.oferta { margin-top: 6px; padding: 6px 10px; background: var(--bg); border-radius: 8px; font-size: .92em; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); font-size: .8em; color: var(--muted); }
.tag.late, .late { color: var(--err); border-color: var(--err); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 10px 0; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; color: var(--txt); }
.kpi b { font-size: 1.5rem; } .kpi span { color: var(--muted); font-size: .85em; }
a.kpi:hover { text-decoration: none; border-color: var(--accent); }
.btn, button { display: inline-block; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font: inherit; cursor: pointer; }
.btn:hover, button:hover { background: var(--accent-d); text-decoration: none; }
.btn.alt, button.alt { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--err); border-color: var(--err); }
button.link { background: none; border: none; color: var(--accent); padding: 0 4px; }
form.inline { display: inline; margin: 0; }
input, select, textarea { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--txt); max-width: 100%; }
.reg, .filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.reg { align-items: flex-end; border-top: 1px dashed var(--line); padding-top: 12px; }
.reg .fld { display: grid; gap: 3px; font-size: .8em; color: var(--muted); font-weight: 600; }
.reg .fld.grow { flex: 1 1 140px; min-width: 120px; } .reg .fld input, .reg .fld select { font-size: 1rem; color: var(--txt); font-weight: 400; }
.reg input[type=number] { width: 110px; }
.reg .fpc { align-self: center; color: var(--muted); font-size: .92em; } .reg .fpc b { color: var(--txt); }
.reg button.registrar { padding: 9px 18px; font-weight: 600; }
.filtros input[type=search], .filtros input[name=q] { flex: 1 1 260px; }
.form { display: grid; gap: 12px; max-width: 640px; }
.form label { display: grid; gap: 4px; font-weight: 600; font-size: .92em; }
.form label.check, label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8em; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
.empty { color: var(--muted); padding: 8px; }
.flash { padding: 10px 14px; border-radius: 10px; margin: 10px 0; border: 1px solid var(--line); background: var(--card); }
.flash.ok { border-color: var(--ok); color: var(--ok); } .flash.error { border-color: var(--err); color: var(--err); }
.plain { list-style: none; padding: 0; margin: 0; } .plain li { padding: 4px 0; } .plain li.done { text-decoration: line-through; color: var(--muted); }
.datos { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; margin: 0; } .datos dt { color: var(--muted); } .datos dd { margin: 0; }
.datos a { margin-right: 10px; }
.bar { height: 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); overflow: hidden; margin: 4px 0 10px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.pager { text-align: center; color: var(--muted); } .pager a { margin: 0 10px; }
.login { max-width: 360px; margin-top: 12vh; }
@media (max-width: 600px) { .datos { grid-template-columns: 1fr; } .reg input[type=number] { flex: 1 1 120px; width: auto; } }

/* ---- pestaña HOY ---- */
[hidden] { display: none !important; }
.selector { display: flex; justify-content: center; margin: 8px 0 4px; }
.selector label { display: grid; gap: 4px; font-size: .85em; color: var(--muted); font-weight: 600; min-width: min(420px, 100%); }
.selector select { font-size: 1.05rem; padding: 9px 11px; }
.camp-head { text-align: center; margin: 14px 0 8px; padding: 14px 10px; }
.camp-head h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); color: var(--accent); text-transform: uppercase; letter-spacing: .03em; margin: 0 0 6px; }
.camp-fechas { margin: 0; color: var(--muted); font-size: 1.05rem; } .camp-fechas b { color: var(--txt); }
.camp-oferta { margin: 10px auto 0; max-width: 760px; padding: 10px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; font-size: 1.05rem; }
.camp-oferta span { display: block; font-size: .75em; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 2px; }
.sec-title { text-align: center; text-transform: uppercase; font-size: 1.5rem; letter-spacing: .05em; margin: 1.6em 0 .6em; }
.sec-title .count { color: var(--muted); font-size: .8em; font-weight: 400; }
.empty.center { text-align: center; }

/* ---- formularios en 2 columnas ---- */
.form { max-width: 720px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form .two label { min-width: 0; }
.form .two input { width: 100%; }
.flash.warn { border-color: #b7791f; color: #b7791f; background: var(--warn); }
@media (max-width: 600px) { .form .two { grid-template-columns: 1fr; } }

/* ---- asignación masiva en Contactos ---- */
.barra-masiva { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; position: sticky; top: 52px; z-index: 4; }
.barra-masiva .grow { flex: 1; }
.barra-masiva .inline-lbl { display: flex; gap: 6px; align-items: center; font-weight: 600; font-size: .9em; }
.barra-masiva button[disabled] { opacity: .45; cursor: not-allowed; }
th.chk, td.chk { width: 34px; text-align: center; }

/* ---- PHP: rejilla de informes ---- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid2 .card { margin: 10px 0; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }