/* ============================================================================
   Warstwa funkcjonalna wspolnych elementow interfejsu: przyciski, pola,
   panele, modal, toast, panel administratora i lista rezerwacji.

   Ten plik NIE narzuca kolorow ani krojow pisma - operuje wylacznie na
   zmiennych CSS, ktore definiuje motyw w styles.css. Dzieki temu zmiana
   wygladu calej aplikacji sprowadza sie do podmiany wartosci tych zmiennych.

   Zmienne oczekiwane przez ten plik (wszystkie maja sensowny fallback):
     --kw-bg, --kw-surface, --kw-fg, --kw-fg-soft, --kw-line
     --kw-accent, --kw-accent-fg, --kw-danger, --kw-danger-fg
     --kw-radius, --kw-font, --kw-font-head, --kw-font-mono, --kw-shadow
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--kw-bg, #fff);
  color: var(--kw-fg, #111);
  font-family: var(--kw-font, system-ui, sans-serif);
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

/* ------------------------------------------------------------- panele --- */

.kw-panel {
  background: var(--kw-surface, #fff);
  border: 1px solid var(--kw-line, #e4e4e4);
  border-radius: var(--kw-radius, 12px);
  padding: 20px;
  box-shadow: var(--kw-shadow, none);
}
.kw-panel-narrow { max-width: 380px; margin: 0 auto; }
.kw-panel-title {
  font-family: var(--kw-font-head, inherit);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 12px;
}

/* -------------------------------------------------------- formularze --- */

.kw-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--kw-fg-soft, #666);
  margin-bottom: 6px;
}
.kw-input {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  padding: 10px 12px;
  border: 1.5px solid var(--kw-line, #e4e4e4);
  border-radius: calc(var(--kw-radius, 12px) * .6);
  background: var(--kw-surface, #fff);
  color: var(--kw-fg, #111);
  outline: none;
  margin-bottom: 14px;
}
.kw-input:focus { border-color: var(--kw-accent, #333); }

.kw-inline { display: flex; gap: 10px; }
.kw-inline > div { flex: 1; }

/* ---------------------------------------------------------- przyciski --- */

.kw-btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 13.5px;
  padding: 9px 16px;
  border: 1.5px solid transparent;
  border-radius: calc(var(--kw-radius, 12px) * .55);
  cursor: pointer;
  transition: transform .1s ease, opacity .15s ease, background .15s ease;
  white-space: nowrap;
}
.kw-btn:active { transform: scale(.97); }
.kw-btn:disabled { opacity: .45; cursor: not-allowed; }
.kw-btn-primary { background: var(--kw-accent, #222); color: var(--kw-accent-fg, #fff); }
.kw-btn-primary:hover:not(:disabled) { opacity: .88; }
.kw-btn-ghost { background: transparent; border-color: var(--kw-line, #ddd); color: var(--kw-fg, #111); }
.kw-btn-ghost:hover { border-color: var(--kw-fg, #111); }
.kw-btn-danger { background: var(--kw-danger, #a33); color: var(--kw-danger-fg, #fff); }
.kw-btn-danger:hover:not(:disabled) { opacity: .88; }
.kw-btn-block { display: block; width: 100%; margin-top: 8px; }

/* ------------------------------------------------------- listy / wiersze -- */

.kw-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.kw-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 14px;
  border: 1px solid var(--kw-line, #e4e4e4);
  border-radius: calc(var(--kw-radius, 12px) * .7);
  font-size: 14px;
}
.kw-row-time {
  font-family: var(--kw-font-mono, ui-monospace, monospace);
  font-weight: 600;
  font-size: 14.5px;
}
.kw-tag {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.kw-tag-booked { color: var(--kw-danger, #a33); }

.kw-empty {
  text-align: center;
  padding: 34px 12px;
  color: var(--kw-fg-soft, #777);
  font-size: 14px;
}
.kw-hint {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--kw-fg-soft, #777);
  margin: 2px 0 12px;
}
.kw-error { font-size: 12.5px; color: var(--kw-danger, #a33); margin: 10px 0 0; min-height: 1em; }

/* ------------------------------------------------------- panel admina --- */

/* Jedna kolumna pelnej szerokosci - panele ida po kolei od gory. Wczesniej byly
   dwie kolumny, ale po przeniesieniu ustawien na dol w waskiej kolumnie nie
   zostawaloby nic sensownego. */
.kw-admin { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }

/* Lista recznie zamknietych przedzialow danego dnia. */
.kw-closed-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.kw-closed-row { opacity: .8; }
.kw-closed-row .kw-tag { color: var(--kw-fg-soft, #777); }

/* ------------------------------------------------- wszystkie rezerwacje --- */

/* Panel rozciagniety na obie kolumny siatki panelu admina. */
.kw-panel-full { grid-column: 1 / -1; }

.kw-all-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.kw-count { font-family: var(--kw-font-mono, monospace); font-size: 12px; font-weight: 500; color: var(--kw-fg-soft, #777); }

.kw-seg {
  display: flex; gap: 2px; padding: 3px;
  border: 1px solid var(--kw-line, #ddd); border-radius: 999px;
}
.kw-seg button {
  font: 600 12.5px inherit; font-family: inherit; padding: 6px 14px;
  border: none; background: transparent; color: var(--kw-fg-soft, #777);
  border-radius: 999px; cursor: pointer;
}
.kw-seg button.active { background: var(--kw-accent, #222); color: var(--kw-accent-fg, #fff); }
.kw-seg button:hover:not(.active) { color: var(--kw-fg, #111); }

.kw-all-row { margin-bottom: 8px; }
.kw-all-row.past { opacity: .55; }
.kw-all-who { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1; }
.kw-all-phone { font-family: var(--kw-font-mono, monospace); font-size: 12.5px; color: var(--kw-fg-soft, #777); }
.kw-sms {
  font-size: 9.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 999px;
  border: 1px solid var(--kw-accent, #222); color: var(--kw-accent, #222);
}

.kw-pager { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* ------------------------------------------------------------- uslugi --- */

.kw-svc-row { gap: 8px; }
.kw-svc-row.inactive { opacity: .5; }
.kw-svc-main { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 150px; }
.kw-svc-meta { font-size: 12px; color: var(--kw-fg-soft, #777); }
.kw-svc-tag {
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--kw-line, #ddd); color: var(--kw-fg-soft, #777);
}
.kw-svc-add {
  display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap;
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--kw-line, #ddd);
}
.kw-svc-add > div:first-child { flex: 1; min-width: 180px; }
.kw-svc-add > div:nth-child(2) { width: 120px; }
.kw-svc-add .kw-input { margin-bottom: 0; }

/* ------------------------------------------------------ przelaczniki --- */

.kw-switch {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 11px 0; border-bottom: 1px solid var(--kw-line, #ddd);
}
.kw-switch span { display: flex; flex-direction: column; gap: 2px; }
.kw-switch strong { font-size: 13.5px; font-weight: 600; }
.kw-switch small { font-size: 11.5px; color: var(--kw-fg-soft, #777); line-height: 1.4; }

.kw-switch button {
  flex: none; width: 46px; height: 26px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--kw-line, #ddd); background: var(--kw-line, #ddd);
  position: relative; padding: 0;
  transition: background .18s ease, border-color .18s ease;
}
.kw-switch button::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--kw-surface, #fff);
  transition: transform .18s ease;
}
.kw-switch button[aria-checked="true"] {
  background: var(--kw-accent, #222); border-color: var(--kw-accent, #222);
}
.kw-switch button[aria-checked="true"]::after { transform: translateX(20px); }
.kw-switch button:focus-visible { outline: 2px solid var(--kw-accent, #222); outline-offset: 2px; }

/* ------------------------------------------- harmonogram tygodniowy --- */

.kw-week { display: flex; flex-direction: column; margin-bottom: 6px; }
.kw-week-row {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid var(--kw-line, #ddd);
}
.kw-week-day { font-size: 13.5px; font-weight: 600; text-transform: capitalize; }
.kw-week-row.off .kw-week-day { color: var(--kw-fg-soft, #777); font-weight: 500; }
.kw-week-row.off .kw-week-range { opacity: .35; }

.kw-week-range { display: flex; align-items: center; gap: 6px; }
.kw-week-range .kw-input {
  width: 62px; margin-bottom: 0; padding: 6px 8px; text-align: center;
  font-family: var(--kw-font-mono, monospace); font-size: 13px;
}
.kw-week-range em { font-style: normal; color: var(--kw-fg-soft, #777); }

/* Ten sam wyglad co przelaczniki powiadomien, tylko mniejszy. */
.kw-week-row button[role="switch"] {
  flex: none; width: 40px; height: 23px; border-radius: 999px; cursor: pointer; padding: 0;
  border: 1px solid var(--kw-line, #ddd); background: var(--kw-line, #ddd);
  position: relative; transition: background .18s ease, border-color .18s ease;
}
.kw-week-row button[role="switch"]::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--kw-surface, #fff); transition: transform .18s ease;
}
.kw-week-row button[aria-checked="true"] {
  background: var(--kw-accent, #222); border-color: var(--kw-accent, #222);
}
.kw-week-row button[aria-checked="true"]::after { transform: translateX(17px); }

@media (max-width: 520px) {
  .kw-week-row { grid-template-columns: 1fr auto; gap: 8px 12px; }
  .kw-week-range { grid-column: 1 / -1; }
}

/* ------------------------------------- zamykanie calego okresu --------- */

.kw-range { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.kw-range > div { flex: 1; min-width: 130px; }
.kw-range .kw-input { margin-bottom: 0; }
.kw-range-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.kw-range-actions .kw-btn { flex: 1; min-width: 130px; }

.kw-warn {
  font-size: 12px; line-height: 1.5; margin: 10px 0 0; padding: 9px 12px;
  border-radius: calc(var(--kw-radius, 12px) * .5);
  border: 1px solid var(--kw-danger, #a33); color: var(--kw-fg, #111);
}
.kw-warn code {
  font-family: var(--kw-font-mono, monospace); font-size: 11.5px;
  padding: 1px 4px; border-radius: 3px; background: rgba(127,127,127,.18);
}

/* ------------------------------------- panel po udanej rezerwacji ------ */

.kw-done { text-align: center; }
.kw-done-tick {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%;
  display: grid; place-items: center; font-size: 26px;
  background: var(--kw-accent, #222); color: var(--kw-accent-fg, #fff);
}

.kw-recap {
  border: 1px solid var(--kw-line, #ddd);
  border-radius: calc(var(--kw-radius, 12px) * .7);
  padding: 4px 14px; margin-bottom: 16px;
}
.kw-recap-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 9px 0; font-size: 13.5px;
}
.kw-recap-row + .kw-recap-row { border-top: 1px solid var(--kw-line, #ddd); }
.kw-recap-row span { color: var(--kw-fg-soft, #777); font-size: 12px; }
.kw-recap-row strong { font-weight: 600; text-align: right; }

/* Link stylowany na przycisk - musi byc <a href>, zeby telefon przekazal go
   aplikacji Google Kalendarza zamiast otwierac w ramce. */
.kw-ics { text-align: center; text-decoration: none; line-height: 1.4; }

/* Zapasowe wyjscie dla innych kalendarzy - celowo drobne, zeby nie konkurowalo
   z glownym przyciskiem. */
.kw-alt-cal { text-align: center; margin: 8px 0 0; font-size: 12px; }
.kw-alt-cal a { color: var(--kw-fg-soft, #777); }

.kw-booking-svc {
  font-size: 13.5px; font-weight: 600; margin: 0 0 14px;
  padding: 8px 12px; border-radius: calc(var(--kw-radius, 12px) * .6);
  border: 1px solid var(--kw-line, #ddd);
}
.kw-booking-svc span { font-weight: 400; color: var(--kw-fg-soft, #777); }

/* --------------------------------------------------------- modal/toast --- */

.kw-modal-bg {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 12, 20, .5);
  backdrop-filter: blur(2px);
}
.kw-modal {
  width: 100%;
  max-width: 390px;
  background: var(--kw-surface, #fff);
  color: var(--kw-fg, #111);
  border: 1px solid var(--kw-line, #e4e4e4);
  border-radius: var(--kw-radius, 12px);
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
}
.kw-modal-title { font-family: var(--kw-font-head, inherit); font-size: 20px; margin: 0 0 14px; }
.kw-modal-sub {
  font-family: var(--kw-font-mono, ui-monospace, monospace);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--kw-accent, #666);
  margin: 0 0 4px;
}
.kw-modal-actions { display: flex; gap: 8px; margin-top: 6px; }
.kw-modal-actions .kw-btn { flex: 1; }

.kw-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 90;
  transform: translateX(-50%);
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--kw-fg, #111);
  color: var(--kw-bg, #fff);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .3);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.kw-toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }