/*
  Calendar UI: the public calendar (/terminy/) and the management pages (/sprava/).
  Loaded after site.css and built on its tokens and primitives (.btn, .form, .choice,
  .notice, .badge …). Mobile first from 360 px; the public week shows 7 columns from
  56.25rem (900 px). Every touch target is at least 44 px (--touch).

  1. Public calendar   2. Week strip and navigation   3. Management chrome
  4. Day agenda        5. Forms                       6. Visibility helpers
*/

/* 1. Public calendar ---------------------------------------------------------- */
.cal-intro {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.cal-intro .heading {
  margin-bottom: 0;
}

.cal-intro__text {
  margin: 0;
  font-size: 1.1rem;
}

/* The phone number is the only way to book, so it is big and close to the calendar. */
.cal-call {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--touch-lg);
  padding: 0.75rem 1.1rem;
  background: var(--color-olive);
  border-radius: var(--radius);
  color: var(--color-white);
  font-size: 1.1rem;
  line-height: 1.3;
  text-decoration: none;
}

.cal-call:hover {
  background: var(--color-olive-600);
}

.cal-call .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.cal-call__number {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@media (min-width: 40rem) {
  .cal-call {
    justify-self: start;
    padding-inline: 1.5rem;
  }
}

.week-grid {
  margin-bottom: 1.5rem;
}

/* Phones: only the selected day (the week strip picks another one). */
.day-col {
  display: none;
}

.day-col.is-selected {
  display: block;
}

.day-col__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.6rem;
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 1.3rem + 1vw, 1.9rem);
}

.day-col__title a {
  color: inherit;
  text-decoration: none;
}

.day-col__note {
  margin: 0;
  padding: 0.9rem 1rem;
  background: var(--color-paper);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
}

.slots {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.slot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.1rem 0.75rem;
  margin: 0;
  padding: 0.8rem 1rem;
  border: 1px solid transparent;
  border-left: 6px solid currentColor;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  line-height: 1.3;
}

.slot__time {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.slot__state {
  font-weight: 600;
}

.slot--free {
  background: var(--state-free-bg);
  border-color: var(--state-free-border);
  color: var(--state-free-text);
}

.slot--busy {
  background: var(--state-busy-bg);
  border-left-color: var(--state-busy-border);
  color: var(--state-busy-text);
}

.slot--busy .slot__state {
  font-weight: 400;
}

.slot--closed {
  background: var(--state-closed-bg);
  border-left-color: var(--color-line);
  color: var(--state-closed-text);
}

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.cal-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cal-legend__swatch {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid transparent;
  border-left: 5px solid currentColor;
  border-radius: 4px;
}

.cal-legend__swatch.slot--free {
  border-color: var(--state-free-border);
}

.cal-legend__dot {
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  margin-inline: 0.3rem;
  border-radius: 50%;
  background: var(--state-free-border);
}

.cal-footnote {
  margin: 0;
  font-size: 0.95rem;
}

@media (min-width: 56.25rem) {
  .week-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.5rem;
    align-items: start;
  }

  .day-col,
  .day-col.is-selected {
    display: block;
    min-width: 0;
    padding: 0.6rem;
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
  }

  .day-col.is-today {
    border-color: var(--color-olive);
    box-shadow: inset 0 0 0 1px var(--color-olive);
  }

  .day-col.is-past,
  .day-col.is-later {
    background: transparent;
    border-style: dashed;
  }

  .day-col__title {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    margin-bottom: 0.6rem;
    font-size: 1.3rem;
  }

  .day-col__title a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: var(--touch);
  }

  .day-col__weekday {
    font-family: var(--font-caps);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
  }

  .day-col__note {
    padding: 0.6rem;
    font-size: 0.95rem;
  }

  .slot {
    flex-direction: column;
    padding: 0.45rem 0.55rem;
    border-left-width: 4px;
    font-size: 0.95rem;
  }
}

/* 2. Week strip and navigation --------------------------------------------------- */
.cal-toolbar {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.cal-toolbar__week {
  margin: 0;
  font-family: var(--font-caps);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  color: var(--color-muted);
}

.cal-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.4rem;
}

.cal-nav__side {
  display: flex;
  min-width: 0;
}

.cal-nav__side--end {
  justify-content: flex-end;
}

.cal-nav__btn {
  width: 100%;
  padding-inline: 0.5rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

/* "Předchozí den" does not fit a 360 px phone: show "Předchozí" (screen readers still hear "den"). */
@media (max-width: 24.99rem) {
  .cal-nav__unit {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

.cal-nav__today {
  padding-inline: 1.1rem;
}

@media (min-width: 56.25rem) {
  .page-calendar .cal-toolbar {
    grid-template-columns: 1fr auto;
    align-items: center;
    margin-bottom: 1rem;
  }

  .page-calendar .cal-toolbar__week {
    font-size: 1.05rem;
    text-align: left;
  }

  .page-calendar .cal-nav {
    grid-template-columns: repeat(3, auto);
  }

  .page-calendar .cal-nav__btn {
    width: auto;
    padding-inline: 1.1rem;
  }
}

.week-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  /* At 360 px, 7 days + 6 gaps share 328 px: a 2 px gap keeps every day >= 44 px wide. */
  gap: 0.125rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

@media (min-width: 25rem) {
  .week-strip {
    gap: 0.25rem;
  }
}

.week-strip li {
  display: flex;
  min-width: 0;
}

.week-strip__day {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 3.75rem;
  padding: 0.3rem 0.1rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  line-height: 1.15;
  text-decoration: none;
}

a.week-strip__day:hover {
  border-color: var(--color-olive);
}

.week-strip__wd {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.week-strip__num {
  font-size: 1.15rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Closed days are visibly muted. */
.week-strip__day.is-closed {
  background: var(--state-closed-bg);
  border-color: transparent;
  color: var(--state-closed-text);
}

/* Outside the public range (past days of this week, beyond the last bookable week). */
.week-strip__day.is-disabled {
  background: transparent;
  border-style: dashed;
  color: var(--color-muted);
}

.week-strip__day.is-today {
  border-color: var(--color-olive);
}

.week-strip__day.is-selected {
  background: var(--color-olive);
  border-color: var(--color-olive);
  color: var(--color-white);
}

/* A green dot: this day still has free time (public). */
.week-strip__mark {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--state-free-border);
}

.is-selected .week-strip__mark {
  background: var(--color-white);
}

/* The number of reservations that day (management), under the date. */
.week-strip__count {
  display: grid;
  place-items: center;
  min-width: 1.25rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  padding: 0 0.3rem;
  background: var(--color-olive-dark);
  border-radius: var(--radius-pill);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.is-selected .week-strip__count {
  background: var(--color-white);
  color: var(--color-olive-dark);
}

.week-strip--manage {
  margin-bottom: 0.25rem;
}

.week-strip--manage .week-strip__day {
  justify-content: flex-start;
  min-height: 4.4rem;
  padding-top: 0.45rem;
}

.week-jump {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.week-jump .btn {
  padding-inline: 0.5rem;
}

/* 3. Management chrome ---------------------------------------------------------- */
.manage-bar {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}

.manage-bar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "brand logout"
    "nav nav";
  align-items: center;
  column-gap: 0.5rem;
  padding-top: 0.3rem;
}

.manage-bar__brand {
  grid-area: brand;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: var(--touch);
  font-family: var(--font-caps);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-olive-dark);
}

.manage-bar__brand img {
  width: 2.25rem;
  height: 2.25rem;
}

.manage-bar__logout {
  grid-area: logout;
  margin: 0;
}

.manage-nav {
  grid-area: nav;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.3rem;
  border-top: 1px solid var(--color-line);
}

.manage-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.25rem 0.3rem;
  border-bottom: 3px solid transparent;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  color: var(--color-ink);
}

.manage-nav a:hover {
  background: rgb(102 98 69 / 0.06);
}

.manage-nav a[aria-current="page"] {
  border-bottom-color: var(--color-olive);
  font-weight: 600;
  color: var(--color-olive-dark);
}

@media (min-width: 48rem) {
  .manage-bar__inner {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand nav logout";
    column-gap: 2rem;
    padding-block: 0.25rem;
  }

  .manage-nav {
    display: flex;
    gap: 0.5rem;
    margin-top: 0;
    border-top: 0;
  }

  .manage-nav a {
    padding-inline: 1rem;
  }
}

.manage-page {
  padding-block: 1rem 3rem;
}

.manage-page .notice p {
  margin-bottom: 0.4rem;
}

.manage-page .notice > :last-child {
  margin-bottom: 0;
}

.manage-title {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(1.9rem, 1.6rem + 1.5vw, 2.5rem);
}

.manage-subtitle {
  margin: 2rem 0 0.75rem;
  font-size: 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: var(--touch);
  font-weight: 500;
}

.manage-footer {
  padding-block: 1rem 1.5rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.95rem;
}

.manage-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
}

.manage-footer a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  color: var(--color-muted);
}

/* 4. Day agenda ----------------------------------------------------------------- */
.day-head {
  margin: 0 0 1rem;
}

.day-head__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.6rem;
  margin: 0 0 0.2rem;
  font-size: clamp(1.7rem, 1.4rem + 1.5vw, 2.2rem);
}

.day-head__hours {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-muted);
}

.day-head__hours--closed {
  font-weight: 600;
  color: var(--color-ink);
}

.agenda {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.res-card {
  --stack: 0.2rem;
  padding: 0.9rem 1.1rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 6px solid var(--color-olive);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.res-card > * {
  margin: 0;
}

.res-card > * + * {
  margin-top: 0.2rem;
}

.res-card--blocked {
  background: var(--color-paper);
  border-left-color: var(--color-border);
}

.res-card__day {
  font-weight: 500;
  color: var(--color-muted);
}

.res-card__time {
  font-size: 1.35rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-olive-dark);
}

.res-card__title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.3;
  font-variation-settings: normal;
  color: var(--color-ink);
}

.res-card__client {
  font-size: 1.2rem;
  font-weight: 600;
}

.res-card__phone a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  font-size: 1.15rem;
  font-weight: 500;
}

.res-card__note {
  color: var(--color-muted);
}

.res-card__warn {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-warning-text);
}

.res-card .res-card__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.res-card__actions .btn {
  flex: 1 1 0;
  max-width: 14rem;
}

.res-card--summary {
  margin-bottom: 1rem;
}

.free-slot {
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--state-free-bg);
  border: 1.5px dashed var(--state-free-border);
  border-radius: var(--radius);
  color: var(--state-free-text);
}

.free-slot__text {
  margin: 0;
  font-size: 1.1rem;
}

.free-slot__time,
.free-slot__label {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.free-slot__length {
  font-size: 0.95rem;
}

.free-slot.is-past {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-muted);
}

/* The pause between visits: subtle on purpose. */
.pause-slot {
  padding: 0 1.1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.closed-slot {
  padding: 0.5rem 1rem;
  background: var(--state-closed-bg);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--state-closed-text);
}

.day-add {
  margin: 0;
}

/* 5. Forms ------------------------------------------------------------------------ */
.manage-page .form {
  max-width: none;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start; /* a hint under one field must not stretch the other input */
  gap: 0.75rem;
}

.field__error p {
  margin: 0;
}

.has-error > .field__label {
  color: var(--color-error-text);
}

.form input[type="date"] {
  min-width: 0;
}

.form input[type="date"]::-webkit-date-and-time-value {
  text-align: left;
}

.choice--other {
  border-style: dashed;
}

.res-form__cancel {
  margin: 0;
  text-align: center;
}

.res-form__cancel a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  color: var(--color-danger);
}

.wh-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.wh-day {
  padding: 0.75rem 1rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.wh-day.has-error {
  border-color: var(--color-error-border);
}

.wh-day__name {
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  color: var(--heading-color);
}

.wh-day__body {
  display: grid;
  gap: 0.5rem;
}

.wh-day__times {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

/* A day off: the times stay (they come back when the day is switched on) but fade. */
.wh-day:has(.wh-day__open input:not(:checked)) {
  background: var(--color-paper);
}

.wh-day:has(.wh-day__open input:not(:checked)) .wh-day__times {
  opacity: 0.5;
}

.exc-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.exc-card {
  display: grid;
  padding: 0.8rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 6px solid var(--color-border);
  border-radius: var(--radius);
}

.exc-card > p {
  margin: 0;
}

.exc-card__dates {
  font-size: 1.2rem;
  font-weight: 600;
}

.exc-card__note {
  color: var(--color-muted);
}

.exc-card__delete {
  justify-self: end;
  margin-top: -0.25rem;
}

.exc-card--summary {
  margin-bottom: 1rem;
}

@media (min-width: 30rem) {
  .exc-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 1rem;
  }

  .exc-card > p {
    grid-column: 1;
  }

  .exc-card__delete {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
  }
}

/* "Celý den zavřeno" hides the od/do times (no JavaScript needed). */
.exc-form:has(.exc-form__kind input[value="1"]:checked) .exc-form__hours,
.exc-form:has(.exc-form__kind input[value="1"]:checked) .exc-form__hours-hint {
  display: none;
}

.exc-form__hours-hint {
  margin-top: -0.75rem;
}

.affected-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.affected-list li {
  margin-bottom: 0.3rem;
}

.affected-list a {
  font-weight: 600;
}

/* 6. Visibility helpers (kept last so they win over the component rules) ------------ */
.cal-only-wide {
  display: none;
}

@media (min-width: 56.25rem) {
  .cal-only-narrow {
    display: none;
  }

  .cal-only-wide {
    display: inline-flex;
  }
}

@media print {
  .manage-bar,
  .manage-footer,
  .cal-nav,
  .week-strip,
  .week-jump,
  .res-card__actions,
  .free-slot .btn,
  .day-add {
    display: none;
  }
}