:root {
  --green: #0e6e5c;
  --green-dark: #0a5446;
  --green-deep: #084a3e;
  --green-soft: #e3f0ec;
  --white: #ffffff;
  --bg: #f4f7f6;
  --ink: #1c2b28;
  --muted: #5c6b68;
  --line: #dde6e3;
  --red: #b23a2f;
  --red-soft: #fdeeec;
  --yellow: #a5721f;
  --yellow-soft: #fdf4de;
  --purple: #7a4f9e;
  --purple-soft: #f1eaf8;
  --row-alt: #edf3f1;
  --cell: #f8faf9;
  --shadow: 0 1px 3px rgba(28, 43, 40, .08), 0 4px 14px rgba(28, 43, 40, .05);
  --shadow-lift: 0 6px 24px rgba(28, 43, 40, .14);
  --radius: 16px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 20px;
  -webkit-tap-highlight-color: transparent;
}
#app { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }

/* ---------- top bar ---------- */
#topbar {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--white);
  padding: 14px 16px; padding-top: max(14px, env(safe-area-inset-top));
  position: sticky; top: 0; z-index: 5;
  box-shadow: 0 2px 10px rgba(8, 74, 62, .25);
}
#topbar .brand { font-weight: 700; font-size: 18px; flex: 1; line-height: 1.2; letter-spacing: .01em; }
#topbar-user {
  font-size: 14px; font-weight: 600; background: rgba(255,255,255,.16);
  padding: 4px 12px; border-radius: 99px;
}
.iconbtn {
  background: rgba(255,255,255,.14); border: none; border-radius: 12px;
  font-size: 21px; padding: 9px 13px; cursor: pointer; color: var(--white);
  transition: background .15s;
}
.iconbtn:active { background: rgba(255,255,255,.3); }

/* ---------- layout ---------- */
#main { flex: 1; padding: 18px 16px 120px; max-width: 900px; width: 100%; margin: 0 auto; }
h1 { font-size: 24px; margin: 6px 0 18px; letter-spacing: -.01em; }
h2 { font-size: 19px; margin: 26px 0 10px; color: var(--green-dark); }

/* ---------- bottom tabs ---------- */
#tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 5;
  display: flex; background: var(--white);
  border-top: 1px solid var(--line);
  box-shadow: 0 -2px 12px rgba(28, 43, 40, .07);
  padding: 6px 4px; padding-bottom: max(6px, env(safe-area-inset-bottom));
}
#tabs button {
  flex: 1; border: none; background: none; padding: 8px 2px 9px;
  font-size: 12.5px; font-weight: 600; color: var(--muted); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-height: 60px; border-radius: 14px; transition: background .15s, color .15s;
}
#tabs button span { font-size: 24px; line-height: 1; }
#tabs button.active { color: var(--green-dark); background: var(--green-soft); }

/* ---------- cards ---------- */
.card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px;
  margin-bottom: 12px; background: var(--white); cursor: pointer;
  box-shadow: var(--shadow); border-left-width: 6px;
  transition: transform .1s;
}
.card:active { transform: scale(.985); }
.card .big { font-size: 28px; font-weight: 700; }
.card .row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.card .amount { font-size: 25px; font-weight: 700; margin-left: auto; white-space: nowrap; font-variant-numeric: tabular-nums; }
.card.vencido { border-color: #ecc6c1; border-left-color: var(--red); background: var(--red-soft); }
.card.hoy-vence { border-color: #ecd9ab; border-left-color: var(--yellow); background: var(--yellow-soft); }
.card.ok { border-color: #c4ddd5; border-left-color: var(--green); background: var(--green-soft); }
.card.info { cursor: default; }
.status { font-weight: 700; font-size: 16px; margin-top: 2px; }
.status.vencido { color: var(--red); }
.status.pendiente { color: var(--yellow); }
.status.pagado { color: var(--green-dark); }
.muted { color: var(--muted); font-size: 16px; }

.section-head {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em;
  margin: 24px 0 10px;
}
.section-head .count {
  background: var(--green-soft); color: var(--green-dark);
  border-radius: 99px; padding: 1px 11px; font-size: 15px;
}
.section-head.alert .count { background: var(--red-soft); color: var(--red); }

/* ---------- buttons ---------- */
.bigbtn {
  display: block; width: 100%; padding: 17px; margin: 10px 0;
  font-size: 21px; font-weight: 700; border-radius: 14px; border: none;
  background: var(--green); color: var(--white); cursor: pointer; min-height: 62px;
  box-shadow: 0 2px 8px rgba(14, 110, 92, .28);
  transition: transform .1s, box-shadow .15s;
}
.bigbtn:active { transform: scale(.98); box-shadow: 0 1px 4px rgba(14, 110, 92, .2); }
.bigbtn.secondary { background: var(--white); color: var(--green-dark); border: 2px solid var(--line); box-shadow: var(--shadow); }
.bigbtn.secondary:active { background: var(--green-soft); }
.bigbtn.danger { background: var(--red-soft); color: var(--red); border: 2px solid #ecc6c1; box-shadow: none; }
.bigbtn:disabled { opacity: .5; }

/* ---------- deptos grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.tile {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 10px;
  text-align: center; cursor: pointer; background: var(--white); min-height: 100px;
  box-shadow: var(--shadow); transition: transform .1s;
  border-top-width: 5px;
}
.tile:active { transform: scale(.97); }
.tile .code { font-size: 29px; font-weight: 700; letter-spacing: -.01em; }
.tile .who { font-size: 15px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile.dispo { border-top-color: var(--purple); }
.tile.dispo .who { color: var(--purple); font-weight: 700; }
.tile.limpieza { border-top-color: var(--yellow); background: var(--yellow-soft); }
.tile.limpieza .who { color: var(--yellow); font-weight: 700; }
.tile.vencido { border-top-color: var(--red); background: var(--red-soft); }
.tile.ocupado { border-top-color: var(--green); background: var(--white); }

/* ---------- PIN ---------- */
#pin-screen { text-align: center; padding-top: 14px; }
#pin-screen .mark {
  width: 88px; height: 88px; margin: 0 auto 18px; border-radius: 24px;
  background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 40px; font-weight: 700;
  box-shadow: var(--shadow-lift);
}
#pin-screen h1 { margin-bottom: 4px; }
.pin-dots { display: flex; justify-content: center; gap: 18px; margin: 22px 0 6px; }
.pin-dots i { width: 20px; height: 20px; border-radius: 50%; border: 3px solid var(--green); transition: background .12s; }
.pin-dots i.full { background: var(--green); }
.keypad { display: grid; grid-template-columns: repeat(3, 86px); gap: 14px; justify-content: center; margin-top: 10px; }
.keypad button {
  width: 86px; height: 86px; font-size: 32px; font-weight: 700; border-radius: 50%;
  border: 1px solid var(--line); background: var(--white); cursor: pointer; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .08s, background .12s;
}
.keypad button:active { background: var(--green-soft); transform: scale(.93); }
.pin-error { color: var(--red); font-weight: 700; min-height: 30px; font-size: 18px; }

/* ---------- modal ---------- */
#modal-root .overlay {
  position: fixed; inset: 0; background: rgba(16, 34, 30, .55); z-index: 20;
  display: flex; align-items: flex-end; justify-content: center;
  backdrop-filter: blur(2px);
}
#modal-root .sheet {
  background: var(--white); border-radius: 24px 24px 0 0; padding: 10px 22px 26px;
  width: 100%; max-width: 640px; max-height: 88vh; overflow-y: auto;
  box-shadow: var(--shadow-lift);
}
#modal-root .sheet::before {
  content: ""; display: block; width: 44px; height: 5px; border-radius: 3px;
  background: var(--line); margin: 4px auto 14px;
}
#modal-root .sheet h2 { margin-top: 0; font-size: 23px; color: var(--ink); }

/* ---------- forms ---------- */
label { display: block; font-weight: 600; margin: 15px 0 6px; font-size: 17px; color: var(--green-dark); }
input, select {
  width: 100%; padding: 14px; font-size: 21px; border: 2px solid var(--line);
  border-radius: 13px; background: var(--white); color: var(--ink);
}
input:focus, select:focus { outline: 3px solid var(--green-soft); border-color: var(--green); }
.choices { display: flex; gap: 10px; flex-wrap: wrap; }
.choices button {
  flex: 1; min-width: 110px; padding: 15px 8px; font-size: 18px; font-weight: 700;
  border: 2px solid var(--line); border-radius: 13px; background: var(--white);
  cursor: pointer; color: var(--ink); min-height: 58px; transition: border-color .12s, background .12s;
}
.choices button.sel { border-color: var(--green); background: var(--green-soft); color: var(--green-dark); }

/* ---------- toast ---------- */
#toast {
  position: fixed; bottom: 104px; left: 50%; transform: translateX(-50%);
  background: var(--green-deep); color: var(--white); padding: 15px 20px; border-radius: 16px;
  font-size: 18px; z-index: 30; display: flex; gap: 16px; align-items: center;
  max-width: 92vw; box-shadow: var(--shadow-lift);
}
#toast button {
  background: var(--white); color: var(--green-deep); border: none; border-radius: 10px;
  padding: 10px 18px; font-size: 17px; font-weight: 700; cursor: pointer; white-space: nowrap;
}

/* ---------- calendar ---------- */
.cal-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px; background: var(--white); box-shadow: var(--shadow);
}
table.cal { border-collapse: separate; border-spacing: 3px; font-size: 13px; min-width: 100%; }
table.cal th { color: var(--muted); font-weight: 600; padding: 2px 3px; text-align: center; }
table.cal th.wknd { color: var(--purple); }
table.cal th.today-col { color: var(--green); font-weight: 800; }
table.cal th.unit, table.cal td.unit {
  position: sticky; left: 0; background: var(--white); font-weight: 700; font-size: 17px;
  padding: 4px 12px 4px 6px; z-index: 2; text-align: left;
}
table.cal tr:nth-child(even) td.unit { background: var(--row-alt); border-radius: 8px 0 0 8px; }
table.cal td.day { min-width: 27px; height: 36px; cursor: pointer; border-radius: 7px; background: var(--cell); }
table.cal tr:nth-child(even) td.day { background: var(--row-alt); }
table.cal td.occ, table.cal tr:nth-child(even) td.occ { background: var(--green); }
table.cal td.res, table.cal tr:nth-child(even) td.res { background: var(--yellow-soft); box-shadow: inset 0 0 0 2.5px var(--yellow); }
table.cal td.today-col { box-shadow: inset 0 0 0 2.5px var(--purple); }
table.cal td.occ.today-col { box-shadow: inset 0 0 0 2.5px var(--purple), inset 0 0 0 5px rgba(255,255,255,.6); }

/* ---------- shifts ---------- */
.shift-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); box-shadow: var(--shadow);
}
table.shifts { border-collapse: collapse; min-width: 100%; }
table.shifts th, table.shifts td { border: 1px solid var(--line); padding: 8px; text-align: center; font-size: 16px; }
table.shifts th { background: var(--green-soft); color: var(--green-dark); border-color: #cfe2dc; }
table.shifts tr:nth-child(even) td { background: var(--row-alt); }
table.shifts td.cell { cursor: pointer; min-width: 92px; height: 56px; }
table.shifts .chip {
  display: block; border-radius: 8px; padding: 4px 6px; font-weight: 700;
  color: var(--white); font-size: 15px; margin: 2px 0;
}
table.shifts .chip.oncall { background: var(--white) !important; border: 2px dashed var(--muted); color: var(--ink); }

.week-nav { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.week-nav button {
  font-size: 17px; font-weight: 600; padding: 11px 15px; border-radius: 12px;
  border: 2px solid var(--line); background: var(--white); cursor: pointer;
  color: var(--green-dark); box-shadow: var(--shadow);
}
.week-nav button:active { background: var(--green-soft); }

/* ---------- lists ---------- */
.listrow {
  display: flex; align-items: center; gap: 12px; padding: 14px 12px;
  border-bottom: 1px solid var(--line); cursor: pointer; font-size: 19px;
}
.listrow:last-child { border-bottom: none; }
.listrow .amount { margin-left: auto; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
#guest-list {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
#guest-list .listrow:nth-child(even) { background: var(--row-alt); }
#guest-list .listrow:active { background: var(--green-soft); }
#rep-list {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
#rep-list .listrow:nth-child(even) { background: var(--row-alt); }

.eyebtn {
  min-width: 62px; font-size: 25px; border: 2px solid var(--line); border-radius: 13px;
  background: var(--white); cursor: pointer; box-shadow: var(--shadow);
}
.eyebtn.on { border-color: var(--green); background: var(--green-soft); }
.searchbar { margin-bottom: 12px; }

.empty { text-align: center; color: var(--muted); padding: 36px 12px; font-size: 19px; }
.okbig { text-align: center; padding: 44px 12px; }
.okbig .check { font-size: 76px; filter: drop-shadow(0 4px 10px rgba(14,110,92,.25)); }
.okbig p { font-size: 24px; font-weight: 700; color: var(--green-dark); }

:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}