:root {
  --bg: #f5f4f1;
  --card: #ffffff;
  --ink: #1c1917;
  --ink-2: #57534e;
  --ink-3: #a8a29e;
  --line: #e7e5e0;
  --line-2: #d6d3cd;
  --accent: #e8590c;
  --accent-ink: #c2410c;
  --accent-soft: #fff1e8;
  --ok: #15803d;
  --ok-soft: #e9f7ee;
  --warn: #b45309;
  --warn-soft: #fef6e4;
  --bad: #b91c1c;
  --bad-soft: #fdeeee;
  --manual: #6d28d9;
  --manual-soft: #f1ebfd;
  --radius: 12px;
  --tabs-h: 64px;
  --top-h: 56px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
button, input, select { font: inherit; color: inherit; }
.num, td, .n { font-variant-numeric: tabular-nums; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- barra superior ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  height: calc(var(--top-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) 16px 0;
  display: flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fafaf9;
}
.logo { width: 30px; height: 30px; object-fit: contain; }
.top-title { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.top-title strong { font-size: 16px; letter-spacing: .2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-title span { font-size: 12px; color: #d6d3d1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dirty { font-size: 12px; background: var(--accent); color: #fff; padding: 3px 9px; border-radius: 99px; white-space: nowrap; cursor: pointer; }

main {
  max-width: 1100px; margin: 0 auto;
  padding: 16px 16px calc(var(--tabs-h) + 90px + env(safe-area-inset-bottom));
}

/* ---------- tabs inferiores ---------- */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tabs-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
}
.tabs button {
  border: 0; background: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 11px; color: var(--ink-3); cursor: pointer;
}
.tabs button.on { color: var(--accent); }
.tabs button:disabled { opacity: .35; }

/* ---------- elementos comunes ---------- */
h2 { font-size: 20px; margin: 4px 0 12px; letter-spacing: -.2px; }
h3 { font-size: 13px; margin: 22px 0 8px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-2); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.pad { padding: 16px; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.row { display: flex; align-items: center; gap: 8px; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 40px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line-2); background: var(--card); cursor: pointer; font-weight: 500; white-space: nowrap;
}
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-ink); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.sm { height: 32px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn.icon { width: 40px; padding: 0; }
.btn:disabled { opacity: .45; cursor: default; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--ink-2); font-weight: 500; }
.input, select.input {
  height: 40px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 10px; background: #fff; width: 100%; min-width: 0;
}
.input:focus, .hr:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.search { position: relative; }
.search svg { position: absolute; left: 11px; top: 10px; width: 19px; height: 19px; color: var(--ink-3); }
.search .input { padding-left: 36px; }

.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; height: 32px; padding: 0 12px; border-radius: 99px; border: 1px solid var(--line-2); background: #fff;
  font-size: 13px; cursor: pointer; white-space: nowrap;
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip small { opacity: .65; margin-left: 4px; }

.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 99px; background: #f0efec; color: var(--ink-2); white-space: nowrap; }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.acc { background: var(--accent-soft); color: var(--accent-ink); }
.badge.man { background: var(--manual-soft); color: var(--manual); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.stat b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; letter-spacing: -.3px; }
.stat span { font-size: 12px; color: var(--ink-2); }

/* ---------- vista día ---------- */
.datebar { display: flex; align-items: center; gap: 8px; }
.datebtn {
  flex: 1; height: 48px; border-radius: 12px; border: 1px solid var(--line-2); background: #fff; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative;
}
.datebtn b { font-size: 16px; }
.datebtn span { font-size: 11px; color: var(--ink-2); }
.datebtn input { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.datebar .btn.icon { height: 48px; width: 48px; border-radius: 12px; }

.list { display: flex; flex-direction: column; }
.list > .item + .item { border-top: 1px solid var(--line); }
.item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; min-height: 60px; }
.item .who { flex: 1; min-width: 0; cursor: pointer; }
.item .nm { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .meta { font-size: 12px; color: var(--ink-2); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.item.has { background: linear-gradient(90deg, var(--ok-soft), transparent 55%); }
.brk { font-size: 12px; color: var(--ink-2); }
.brk b { color: var(--ink); font-weight: 600; }
.hr {
  width: 76px; height: 44px; text-align: center; font-size: 18px; font-weight: 600; border: 1px solid var(--line-2); border-radius: 10px; background: #fff;
  font-variant-numeric: tabular-nums; flex: none;
}
.hr.filled { border-color: var(--ok); background: #fbfefc; }
.empty { padding: 40px 20px; text-align: center; color: var(--ink-2); }

.quickbar {
  position: fixed; left: 0; right: 0; z-index: 25;
  bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom));
  display: flex; gap: 6px; padding: 8px 12px; overflow-x: auto;
  background: var(--ink); scrollbar-width: none;
}
.quickbar button { flex: 1 0 auto; min-width: 52px; height: 40px; border-radius: 9px; border: 0; background: #3a3531; color: #fff; font-weight: 600; cursor: pointer; }
.quickbar button.alt { background: transparent; color: #d6d3d1; border: 1px solid #57534e; }
.quickbar .who { color: #d6d3d1; font-size: 12px; align-self: center; white-space: nowrap; max-width: 120px; overflow: hidden; text-overflow: ellipsis; margin-right: 4px; }

/* ---------- tablas ---------- */
.tbl-wrap { overflow: auto; max-height: calc(100vh - 290px); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 13px; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
th { position: sticky; top: 0; background: #faf9f7; z-index: 2; font-weight: 600; color: var(--ink-2); font-size: 12px; }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: #fff; z-index: 1; }
th:first-child { z-index: 3; background: #faf9f7; }
td.nmc { max-width: 170px; overflow: hidden; text-overflow: ellipsis; cursor: pointer; font-weight: 500; }
td.nmc:hover { color: var(--accent-ink); }
tfoot td { position: sticky; bottom: 0; background: #faf9f7; font-weight: 700; border-top: 1px solid var(--line-2); }
tfoot td:first-child { background: #faf9f7; }
td.wk { background: #fcfbf9; }
.cell-in { width: 46px; height: 30px; text-align: center; border: 1px solid transparent; border-radius: 6px; background: transparent; font-variant-numeric: tabular-nums; }
.cell-in:hover { border-color: var(--line-2); }
.cell-in:focus { outline: 2px solid var(--accent); background: #fff; }
.cell-in.filled { background: var(--ok-soft); }
td.man, .man-v { color: var(--manual); font-weight: 700; }
td.sat, th.sat { background: #fbf8f3; }
td.sun, th.sun { background: #f8f4ee; }
td.zero { color: var(--ink-3); }
.plain th:first-child, .plain td:first-child { position: static; }
.plain th { position: static; }

.bar { height: 6px; border-radius: 3px; background: var(--accent); min-width: 2px; }
.bar-cell { width: 38%; }

/* ---------- resumen ---------- */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.kpi b { display: block; font-size: 22px; letter-spacing: -.4px; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 12px; color: var(--ink-2); }
.kpi.big { grid-column: 1 / -1; background: var(--ink); color: #fff; border-color: var(--ink); }
.kpi.big span { color: #d6d3d1; }
.kpi.big b { font-size: 30px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; }
.alert + .alert { border-top: 1px solid var(--line); }
.alert .dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; flex: none; background: var(--warn); }
.alert.bad .dot { background: var(--bad); }
.alert.man .dot { background: var(--manual); }

/* ---------- archivo / import ---------- */
.drop {
  border: 2px dashed var(--line-2); border-radius: 16px; background: #fff; padding: 36px 20px; text-align: center; cursor: pointer;
}
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop svg { width: 44px; height: 44px; color: var(--accent); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; font-weight: 500; }
.changes { max-height: 320px; overflow: auto; }
.chg { display: flex; justify-content: space-between; gap: 12px; padding: 7px 14px; font-size: 13px; }
.chg + .chg { border-top: 1px solid var(--line); }
.chg s { color: var(--ink-3); }

/* ---------- modal ---------- */
dialog {
  border: 0; padding: 0; border-radius: 18px; width: min(760px, calc(100vw - 20px)); max-height: calc(100vh - 40px);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
dialog::backdrop { background: rgba(28,25,23,.45); }
.m-head { position: sticky; top: 0; background: #fff; z-index: 5; padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.m-head h2 { margin: 0; font-size: 18px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-body { padding: 16px; }
.form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 12px; }
.form .full { grid-column: 1 / -1; }
.note { background: var(--warn-soft); border-radius: 10px; padding: 8px 12px; font-size: 13px; margin-top: 6px; }
.note b { color: var(--warn); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%); z-index: 60;
  bottom: calc(var(--tabs-h) + 70px + env(safe-area-inset-bottom));
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; max-width: calc(100vw - 32px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .kpi.big { grid-column: span 2; }
  .form { grid-template-columns: repeat(3, 1fr); }
  .tabs { left: 50%; right: auto; transform: translateX(-50%); width: 560px; border: 1px solid var(--line); border-radius: 18px 18px 0 0; }
}
@media (max-width: 560px) { .hide-sm { display: none; } td.nmc { max-width: 118px; } }
@media (max-width: 380px) {
  .hr { width: 64px; }
  .stat b { font-size: 17px; }
}