:root {
  --bg: #f3f5f8;
  --card: #ffffff;
  --text: #17202b;
  --muted: #667085;
  --border: #e3e7ee;
  --primary: #1f4e79;
  --in: #1a8f4c;
  --out: #c2352b;
  --extra: #b26a00;
  --radius: 16px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --card: #1a222c;
    --text: #e8edf3;
    --muted: #93a1b3;
    --border: #2a3542;
    --primary: #5b9bd5;
    --in: #2fbf6b;
    --out: #ef5b4f;
    --extra: #f0a43a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
  -webkit-tap-highlight-color: transparent;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) 16px 8px;
}
.topbar h1 { font-size: 1.25rem; margin: 0; }

main { padding: 0 16px; max-width: 560px; margin: 0 auto; }

.view { display: none; }
.view.active { display: block; }

h2 { font-size: 1rem; margin: 0 0 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

.clock { text-align: center; margin: 8px 0 16px; }
.clock-time { font-size: 3rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 1px; }
.clock-date { color: var(--muted); }

.status { text-align: center; border-left: 6px solid var(--muted); }
.status.working { border-left-color: var(--in); }
.status-text { font-weight: 600; }
.status-timer { font-size: 1.6rem; font-variant-numeric: tabular-nums; color: var(--in); min-height: 1.2em; }

.punch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0 8px; }
.punch-btn {
  border: 0;
  border-radius: 20px;
  min-height: 120px;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: transform .08s, opacity .2s;
}
.punch-btn:active:not(:disabled) { transform: scale(.97); }
.punch-btn.in { background: var(--in); }
.punch-btn.out { background: var(--out); }
.punch-btn:disabled { opacity: .3; cursor: default; }
.punch-icon { font-size: 1.8rem; line-height: 1; }

.hint { color: var(--muted); font-size: .875rem; margin: 4px 0 12px; }
.error { color: var(--out); font-size: .875rem; min-height: 1em; margin: 4px 0; }
.muted { color: var(--muted); font-size: .875rem; }
.extra { color: var(--extra); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: center; }
.stats span { display: block; font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stats small { color: var(--muted); }

.sessions { list-style: none; margin: 12px 0 0; padding: 0; }
.sessions li {
  padding: 10px 4px;
  border-top: 1px solid var(--border);
  cursor: pointer;
}
.sessions li.empty { cursor: default; color: var(--muted); text-align: center; }
.sess-main { display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }
.note { color: var(--muted); font-size: .85rem; }
.tag {
  font-size: .7rem;
  background: var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}

.toolbar { display: flex; gap: 8px; margin-bottom: 12px; }
.toolbar input { flex: 1; }

input[type="month"], input[type="date"], input[type="time"], input[type="datetime-local"], input[type="text"], input[type="number"] {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  min-height: 44px;
  width: 100%;
}

.btn {
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.danger { color: var(--out); }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: .875rem; margin-top: 8px; }

.chip {
  font: inherit;
  font-size: .85rem;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 6px 14px;
}

.actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }

.summary { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin: 0; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }

.day-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.day-tot { font-variant-numeric: tabular-nums; font-weight: 600; }
.day .sessions { margin-top: 8px; }
.empty { color: var(--muted); text-align: center; }

.row { display: flex; gap: 12px; align-items: flex-end; }
.row label, .row input { flex: 1; }
label { display: block; font-size: .875rem; color: var(--muted); }
label input { margin-top: 4px; }

.days { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.day-toggle input { display: none; }
.day-toggle span {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text);
  min-width: 48px;
  text-align: center;
}
.day-toggle input:checked + span { background: var(--primary); border-color: var(--primary); color: #fff; }

.chips { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li:not(.empty) {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 4px 4px 12px;
  font-size: .875rem;
  font-variant-numeric: tabular-nums;
}
.chips button { border: 0; background: none; color: var(--muted); font-size: .9rem; padding: 2px 8px; cursor: pointer; }

.tabs {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--card);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs button {
  font: inherit;
  font-size: .75rem;
  background: none;
  border: 0;
  color: var(--muted);
  padding: 8px 0 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
}
.tabs button span { font-size: 1.3rem; }
.tabs button.active { color: var(--primary); font-weight: 700; }

dialog {
  border: 0;
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  width: min(92vw, 420px);
  padding: 20px;
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog label { margin-bottom: 12px; }
.dialog-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  background: #222;
  color: #fff;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.pending { color: var(--out); }
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.quick .btn { font-size: .9rem; padding: 10px 8px; white-space: normal; }
.warn {
  background: color-mix(in srgb, var(--out) 12%, transparent);
  color: var(--out);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: .875rem;
  margin-top: 8px;
}
.status.vacation { border-left-color: var(--primary); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: .95rem; }
label.check input { width: 20px; height: 20px; margin: 0; }
input:disabled { opacity: .45; }
.vac-list { list-style: none; padding: 0; margin: 16px 0 0; max-height: 40vh; overflow: auto; }
.vac-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  border-top: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.vac-list li small { color: var(--muted); display: block; }
.vac-list button { border: 0; background: none; color: var(--muted); font-size: 1rem; padding: 6px 10px; cursor: pointer; }
.vac-list li.past { opacity: .6; }
.row label { min-width: 0; }
.row input, dialog input { min-width: 0; max-width: 100%; }
dialog .row { gap: 8px; }
dialog input[type="date"] { padding: 10px 8px; }

.row.three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.row.three input { padding: 10px 8px; }
.switch { margin: 16px 0 4px; padding-top: 12px; border-top: 1px solid var(--border); font-weight: 600; }
.target {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  font-size: .9rem;
}
.custom { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.cday { border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.cday.off { opacity: .7; }
.cday-head { display: flex; justify-content: space-between; align-items: center; }
.cday-head .check { font-weight: 600; }
.cday-hours { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--primary); }
.cday .row.three { margin-top: 8px; }

.top-actions { display: flex; gap: 8px; align-items: center; }
.chip.ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.chip.ghost.warn-chip { color: var(--out); border-color: var(--out); }
.btn.google { gap: 10px; width: 100%; }
.account { margin: 0 0 4px; overflow-wrap: anywhere; }
#cloud-error:empty { display: none; }

/* Reconexión con Google */
.avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #4285f4, #34a853);
  color: #fff; font-size: 1.8rem; font-weight: 700; text-transform: uppercase;
}
.avatar.small { width: 38px; height: 38px; font-size: 1.1rem; flex: none; }
.reconnect {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center; padding: 24px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: fade-in .25s ease;
}
.reconnect[hidden] { display: none; }
.reconnect.closing { animation: fade-out .3s ease forwards; }
.reconnect-card {
  position: relative;
  background: var(--card); border: 1px solid var(--border); border-radius: 20px;
  padding: 28px 24px 20px; width: min(340px, 100%);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .18);
  animation: pop-in .3s cubic-bezier(.2, .9, .3, 1.2);
}
.reconnect-card h2 { margin: 12px 0 0; }
.reconnect-email { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.reconnect-card .btn.small { margin-top: 8px; background: none; border: 0; color: var(--muted); }
.reconnect-badge {
  position: absolute; top: 72px; left: calc(50% + 16px);
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--card); display: grid; place-items: center;
}
.reconnect-badge.ok { background: var(--in); color: #fff; font-weight: 700; animation: pop-in .3s ease; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2.5px solid var(--border); border-top-color: var(--primary);
  animation: spin .8s linear infinite;
}
.welcome {
  position: fixed; z-index: 60; left: 0; right: 0; margin: 0 auto; width: max-content;
  top: calc(10px + env(safe-area-inset-top));
  transform: translateY(-140%);
  display: flex; align-items: center; gap: 12px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 18px 8px 8px; max-width: calc(100vw - 32px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .18);
  transition: transform .45s cubic-bezier(.2, .9, .3, 1.1);
}
.welcome.show { transform: translateY(0); }
.welcome > div { min-width: 0; }
.welcome strong { display: block; font-size: .95rem; white-space: nowrap; }
.welcome small { display: block; color: var(--muted); font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.welcome-check { color: var(--in); font-weight: 700; font-size: 1.2rem; }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.9); } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .reconnect, .reconnect-card, .spinner, .reconnect-badge.ok { animation: none; }
  .welcome { transition: none; }
}