/* Calendário Day Use — herda os tokens do tema quando existem. */
.cdu {
  --c-bg: var(--bg, #fff);
  --c-surface: var(--surface, #f3f4ef);
  --c-ink: var(--ink, #17251b);
  --c-muted: var(--muted, #56635a);
  --c-accent: var(--accent, #f2b01e);
  --c-accent-ink: var(--accent-ink, #17251b);
  --c-radius: var(--radius, 0px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 64px);
  color: var(--c-ink);
  font-size: var(--step-body, 1.0625rem);
  line-height: 1.5;
}
.cdu *, .cdu *::before, .cdu *::after { box-sizing: border-box; }
.cdu [hidden] { display: none !important; }

.cdu-cal { background: var(--c-surface); padding: clamp(16px, 2.4vw, 36px); }
.cdu-cal__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.cdu-cal__month { margin: 0; font-size: var(--step-lead, 1.5rem); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
.cdu-cal__nav { display: flex; gap: 8px; }
.cdu-btn-icon {
  width: 48px; height: 48px; border: 0; border-radius: var(--c-radius); cursor: pointer;
  background: var(--c-ink); color: var(--c-bg); font-size: 26px; line-height: 1;
  transition: transform .18s ease, opacity .18s ease;
}
.cdu-btn-icon:hover { transform: translateY(-2px); }
.cdu-btn-icon:active { transform: translateY(0) scale(.96); }
.cdu-btn-icon:disabled { opacity: .25; cursor: default; transform: none; }
.cdu-btn-icon:focus-visible, .cdu-day:focus-visible, .cdu-btn:focus-visible, .cdu-next button:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }

.cdu-cal__head, .cdu-cal__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cdu-cal__head { margin-bottom: 6px; font-size: var(--step-small, .875rem); color: var(--c-muted); }
.cdu-cal__head span { padding: 0 8px; }
.cdu-cal__head span:first-child { color: var(--c-ink); font-weight: 600; }

.cdu-day {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start;
  aspect-ratio: 1 / 1; min-height: 44px; padding: 8px; border: 0; border-radius: var(--c-radius);
  background: var(--c-bg); color: var(--c-muted); font: inherit; text-align: left;
}
.cdu-day--empty { background: transparent; }
.cdu-day--past { opacity: .4; }
.cdu-day--today .cdu-day__n { color: var(--c-ink); font-weight: 600; }
.cdu-day__n { font-size: clamp(1rem, .9rem + .5vw, 1.375rem); line-height: 1; }
.cdu-day__s { font-size: var(--step-small, .8125rem); line-height: 1.15; }
button.cdu-day { cursor: pointer; transition: transform .18s ease, background-color .18s ease; }
button.cdu-day:hover { transform: translateY(-3px); }
button.cdu-day:active { transform: scale(.97); }
.cdu-day--aberto { background: var(--c-ink); color: var(--c-bg); }
.cdu-day--poucas { background: var(--c-accent); color: var(--c-accent-ink); }
.cdu-day--esgotado { background: var(--c-bg); color: var(--c-muted); }
.cdu-day--esgotado .cdu-day__n { text-decoration: line-through; }
.cdu-day.is-selected { box-shadow: inset 0 0 0 4px var(--c-accent); }
.cdu-day--poucas.is-selected { box-shadow: inset 0 0 0 4px var(--c-ink); }

.cdu-cal__legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin: 20px 0 0; font-size: var(--step-small, .875rem); color: var(--c-ink); }
.cdu-key { display: inline-block; width: 14px; height: 14px; margin-right: -10px; vertical-align: -2px; }
.cdu-key--aberto { background: var(--c-ink); }
.cdu-key--poucas { background: var(--c-accent); }
.cdu-key--esgotado { background: var(--c-bg); }

.cdu-side { display: flex; flex-direction: column; gap: 32px; }
.cdu-pick__title { margin: 0 0 10px; font-size: var(--step-head-s, clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem)); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; }
.cdu-pick__meta { margin: 0; }
.cdu-next { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 8px; }
.cdu-next button {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 16px; border: 0; border-radius: var(--c-radius); background: var(--c-surface); color: var(--c-ink);
  font: inherit; text-align: left; cursor: pointer; transition: background-color .18s ease, transform .18s ease;
}
.cdu-next button::after { content: '→'; transition: transform .18s ease; }
.cdu-next button:hover { background: var(--c-accent); }
.cdu-next button:hover::after { transform: translateX(4px); }
.cdu-next em { font-style: normal; font-size: var(--step-small, .875rem); margin-left: auto; }
.cdu-next__empty a { color: inherit; }

.cdu-form { display: grid; gap: 14px; }
.cdu-row { display: grid; grid-template-columns: minmax(0, 1fr) 110px; gap: 12px; }
.cdu-row[data-cdu-company-fields] { grid-template-columns: 1fr 1fr; }
.cdu-field { display: grid; gap: 6px; }
.cdu-field label { font-size: var(--step-small, .875rem); }
.cdu-field input, .cdu-field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--c-ink) 22%, transparent);
  border-radius: var(--c-radius); background: var(--c-bg); color: var(--c-ink); font: inherit; font-size: 16px;
}
.cdu-field input:focus, .cdu-field textarea:focus { outline: 2px solid var(--c-ink); outline-offset: 0; border-color: var(--c-ink); }
.cdu-field.has-error input { border-color: #b3261e; outline-color: #b3261e; }
.cdu-check { display: flex; gap: 10px; align-items: center; min-height: 44px; cursor: pointer; }
.cdu-check input { width: 20px; height: 20px; accent-color: var(--c-ink); }
.cdu-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cdu-form__error { margin: 0; color: #b3261e; min-height: 1em; }
.cdu-form__error:empty { display: none; }
.cdu-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }

.cdu-btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px;
  border: 0; border-radius: var(--c-radius); background: var(--c-accent); color: var(--c-accent-ink);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform .18s ease, background-color .18s ease;
}
.cdu-btn:hover { transform: translateY(-2px); }
.cdu-btn:active { transform: translateY(0) scale(.98); }
.cdu-btn:disabled { opacity: .6; cursor: wait; }
.cdu-link { border: 0; background: none; padding: 8px 0; color: var(--c-ink); font: inherit; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

.cdu-done { display: grid; gap: 16px; justify-items: start; padding: 28px; background: var(--c-surface); }
.cdu-done p { margin: 0; }

.cdu-howto { padding: 24px 28px; background: var(--c-surface); }
.cdu-howto h4 { margin: 0 0 10px; font-size: var(--step-lead, 1.375rem); font-weight: 400; line-height: 1.15; }
.cdu-howto p { margin: 0 0 10px; }
.cdu-howto p:last-child { margin-bottom: 0; }

.cdu-info { margin: 0; display: grid; gap: 0; }
.cdu-info__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 16px; padding: 14px 0; }
.cdu-info__row:nth-child(odd) { background: transparent; }
.cdu-info dt { color: var(--c-muted); }
.cdu-info dd { margin: 0; }
.cdu-info small { display: block; color: var(--c-muted); font-size: var(--step-small, .875rem); }

@media (max-width: 900px) {
  .cdu { grid-template-columns: 1fr; }
  .cdu-day { aspect-ratio: auto; min-height: 56px; padding: 6px; }
  .cdu-day__s { display: none; }
  .cdu-cal__head span { padding: 0 6px; }
}
@media (max-width: 420px) {
  .cdu-cal__head, .cdu-cal__grid { gap: 4px; }
  .cdu-row { grid-template-columns: 1fr 96px; }
  .cdu-row[data-cdu-company-fields] { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .cdu * { transition: none !important; }
}