/* ==========================================================================
   Zmienne i podstawy
   Motyw ustawia theme.js przez atrybut <html data-theme="light|dark">.
   ========================================================================== */

/* Motyw jasny (domyślny) */
:root {
  color-scheme: light;

  --bg: #f5f5ef;
  --text: #203c35;
  --muted: #68776f;
  --faint: #87958b;
  --surface: #fffefa;
  --soft: #e8eee3;
  --line: #dce3da;

  --control: #ffffff;
  --control-hover: #eaf0e8;
  --control-text: #163d36;

  --green: #163d36;
  --green-hover: #28594c;
  --on-green: #ffffff;
  --accent: #d08b43;
  --focus: #ceaa65;
  --danger: #ab3434;

  --event-bg: #f6f8f2;
  --event-border: #dfe5db;
  --today-border: #5a8d70;

  --shadow: #12382725;
  --backdrop: #0b231c66;

  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
}

/* Motyw ciemny */
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0f1715;
  --text: #e2ebe6;
  --muted: #9db0a6;
  --faint: #73867c;
  --surface: #16211e;
  --soft: #1e2d29;
  --line: #2b3b36;

  --control: #1b2925;
  --control-hover: #243632;
  --control-text: #cfe6dc;

  --green: #2f7a68;
  --green-hover: #3a8d79;
  --on-green: #ffffff;
  --accent: #e0a15e;
  --focus: #d9b46e;
  --danger: #f08a8a;

  --event-bg: #1b2724;
  --event-border: #2b3b36;
  --today-border: #4f9a7a;

  --shadow: #00000080;
  --backdrop: #000000aa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

[hidden] {
  display: none !important;
}

/* ==========================================================================
   Nagłówek i typografia
   ========================================================================== */

header,
main {
  max-width: 1500px;
  margin: auto;
  padding: 30px 36px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 48px;
  padding-bottom: 30px;
}

header p {
  color: var(--muted);
  margin: 0;
}

main {
  padding-top: 0;
}

h1 {
  font-size: 42px;
  letter-spacing: -2px;
  margin: 9px 0;
}

h1 span {
  color: var(--accent);
}

h2 {
  margin: 8px 0;
  font-size: 25px;
  letter-spacing: -0.7px;
}

p {
  line-height: 1.6;
}

.eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--muted);
}

.hint,
small {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.hint {
  margin: 15px 0;
}

.error {
  color: var(--danger);
  font-size: 13px;
}

/* ==========================================================================
   Układy pomocnicze
   ========================================================================== */

.actions,
.pair,
.dialogfoot,
.dialoghead {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pair {
  align-items: stretch;
}

.pair > label {
  flex: 1;
  min-width: 130px;
}

/* ==========================================================================
   Przyciski
   ========================================================================== */

button {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--control-text);
  background: var(--control);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

button .ph {
  font-size: 16px;
  line-height: 1;
}

button:hover {
  background: var(--control-hover);
}

button:disabled {
  opacity: 0.45;
  cursor: wait;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.primary {
  background: var(--green);
  color: var(--on-green);
  border-color: var(--green);
}

.primary:hover {
  background: var(--green-hover);
}

.danger {
  color: var(--danger);
}

/* ==========================================================================
   Pasek narzędzi i status
   ========================================================================== */

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.status {
  font-size: 12px;
  padding: 10px 14px;
  background: var(--soft);
  border-radius: 8px;
  min-height: 38px;
}

/* ==========================================================================
   Nawigacja tygodnia
   ========================================================================== */

.weekbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin: 30px 0 20px;
}

.weekbar p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.datejump {
  font-size: 10px;
  color: var(--muted);
  gap: 2px;
  margin: 0;
}

.datejump input {
  padding: 6px 8px;
}

/* ==========================================================================
   Kalendarz
   ========================================================================== */

.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.day {
  min-height: 350px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.day.today {
  border-color: var(--today-border);
}

.day.holiday {
  background: var(--event-bg);
  opacity: 0.95;
}

.dayhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  background: transparent;
  transition: background 0.15s ease;
  user-select: none;
}

.dayhead:hover {
  background: var(--soft);
}

.today .dayhead {
  background: var(--soft);
}

.dayhead-info {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.dayhead span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.dayhead strong {
  font-size: 20px;
  font-weight: 500;
}

.dayhead-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 6px;
  opacity: 0.7;
}

.dayhead:hover .dayhead-add {
  opacity: 1;
}

/* Wskaźnik dnia specjalnego w nagłówku kolumny */
.special-day-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-bottom: 1px dashed var(--line);
  line-height: 1.4;
  cursor: pointer;
}

.special-day-badge .ph {
  font-size: 13px;
}

.special-day-badge.holiday {
  background: #ffdede22;
  color: var(--danger);
  border-bottom-color: var(--danger);
}

.special-day-badge.swap {
  background: #ceaa6522;
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.events {
  padding: 9px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.day-empty-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 1;
  min-height: 80px;
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--faint);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  padding: 14px 8px;
  transition: all 0.15s ease;
}

.day-empty-btn:hover {
  background: var(--soft);
  color: var(--control-text);
  border-style: solid;
}

/* Pojedyncze zajęcia — kolor paska ustawiany z JS przez --event-color */
.event {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--event-border);
  border-left: 4px solid var(--event-color);
  padding: 12px 9px;
  margin-bottom: 9px;
  background: var(--event-bg);
  overflow-wrap: anywhere;
}

.event .time {
  display: block;
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 9px;
}

.event .name {
  display: block;
  font-size: 13px;
  line-height: 1.4;
}

.event .type {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-top: 8px;
  color: var(--muted);
}

.event .meta {
  display: block;
  font-size: 11px;
  font-weight: 400;
  margin-top: 6px;
  color: var(--muted);
}

/* ==========================================================================
   Okna dialogowe i formularze
   ========================================================================== */

dialog {
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 25px;
  width: min(540px, calc(100% - 24px));
  max-height: 90vh;
  box-shadow: 0 22px 80px var(--shadow);
}

dialog::backdrop {
  background: var(--backdrop);
  backdrop-filter: blur(3px);
}

.dialoghead {
  justify-content: space-between;
  margin-bottom: 18px;
}

.dialoghead h2 {
  font-size: 23px;
}

.dialoghead button {
  font-size: 20px;
  padding: 5px 12px;
}

.dialogfoot {
  justify-content: flex-end;
  margin-top: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  margin: 12px 0;
}

label.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

label.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
}

input,
select,
textarea {
  font: inherit;
  font-size: 14px;
  color: inherit;
  background: var(--control);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  width: 100%;
  min-width: 0;
}

input[type="color"] {
  width: 80px;
  height: 40px;
  padding: 4px;
}

textarea {
  min-height: 70px;
  resize: vertical;
}

/* Lista przedmiotów */
.subjectrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.subjectrow span {
  flex: 1;
  overflow-wrap: anywhere;
}

.subjectrow button {
  padding: 7px 9px;
  font-size: 12px;
}

/* Lista dni w strukturze roku */
.dialog-subhead {
  font-size: 15px;
  margin: 18px 0 10px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

.specialdayrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--soft);
  margin-bottom: 8px;
}

.specialdayrow-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.specialdayrow-date {
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.specialdayrow-desc {
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.specialdayrow button {
  padding: 6px 10px;
  font-size: 12px;
}

.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.badge.holiday {
  background: #ffdede33;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.badge.swap {
  background: #ceaa6533;
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* ==========================================================================
   Responsywność
   ========================================================================== */

/* Tablety: 4 kolumny dni */
@media (max-width: 1100px) {
  .calendar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .day {
    min-height: 260px;
  }
}

/* Telefony: dni jeden pod drugim */
@media (max-width: 650px) {
  header,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

  header {
    padding-top: 25px;
    align-items: flex-start;
    gap: 12px;
  }

  header p {
    font-size: 12px;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .header-actions button {
    font-size: 12px;
    white-space: nowrap;
    padding: 10px;
  }

  h1 {
    font-size: 31px;
  }

  .eyebrow {
    font-size: 9px;
    letter-spacing: 1px;
  }

  button {
    padding: 10px;
    font-size: 12px;
  }

  .toolbar .actions {
    gap: 6px;
  }

  .status {
    overflow-wrap: anywhere;
  }

  .weekbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .weekbar .actions {
    width: 100%;
  }

  .datejump {
    margin-left: auto;
  }

  .calendar {
    grid-template-columns: 1fr;
  }

  .day {
    min-height: 0;
  }

  .dayhead {
    padding: 10px 15px;
  }

  .events {
    padding: 9px 12px;
  }

  .event {
    padding: 12px;
  }

  .empty {
    padding: 5px;
  }

  .hint {
    font-size: 11px;
  }
}