/* ===================================================================
   PANEL KLIENTA (panel.html) i strona dołączania do zajęć (api/join.php)
   Korzysta z klas kalendarza i kart z rezerwacja.css.
   =================================================================== */

.pn-app { display: flex; flex-direction: column; gap: 1.6rem; }

/* Logowanie */
.pn-login { max-width: 34rem; background: var(--bg2); border: 1px solid var(--border); border-radius: .9rem; padding: 2rem; }
.pn-login-form { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.pn-login-password { margin: .2rem 0 1.2rem; }
.pn-login-password summary { cursor: pointer; color: var(--chalk2); font-size: .92rem; margin-bottom: .8rem; }
.pn-login-password summary:hover { color: var(--gold); }
.pn-login-form input {
  flex: 1 1 14rem; background: var(--bg3); border: 1px solid var(--border); border-radius: .45rem; padding: .75rem .9rem;
  color: var(--chalk); font-family: 'Outfit', sans-serif; font-size: 1rem;
}
.pn-login-form input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(var(--gold-rgb), .18); }
.pn-notice { padding: .9rem 1.1rem; border-radius: .5rem; background: rgba(var(--teal-rgb), .12); border: 1px solid rgba(var(--teal-rgb), .4); color: var(--chalk); line-height: 1.55; margin-bottom: 1.2rem; }

/* Nagłówek panelu */
.pn-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem 2rem; }
.pn-hello { font-size: 1.6rem; color: var(--chalk); margin-bottom: .2rem; }
.pn-top-actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.pn-logout { color: var(--chalk2); }

/* Najbliższe zajęcia */
.pn-next {
  position: relative; overflow: hidden; background: var(--bg2); border: 1px solid rgba(var(--gold-rgb), .35);
  border-radius: 1rem; padding: 1.6rem 1.8rem; display: flex; flex-direction: column; gap: .5rem;
}
.pn-next::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--gold); }
.pn-next.is-live { border-color: var(--teal); }
.pn-next.is-live::before { background: var(--teal); }
.pn-next-label { font-family: 'DM Mono', monospace; font-size: .78rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.pn-next.is-live .pn-next-label { color: var(--teal); }
.pn-next-date { font-family: 'Libre Baskerville', serif; font-size: clamp(1.3rem, 3vw, 1.8rem); color: var(--chalk); display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1rem; }
.pn-next-date::first-letter { text-transform: uppercase; }
.pn-next-in { font-family: 'DM Mono', monospace; font-size: .9rem; color: var(--teal); }
.pn-next-meta { color: var(--chalk2); }
.pn-next-empty .btn { align-self: flex-start; margin-top: .4rem; }

/* Dołączanie */
.pn-join { display: flex; flex-direction: column; align-items: flex-start; gap: .4rem; margin-top: .4rem; }
.pn-join:empty { display: none; }
.pn-join-btn { font-size: .95rem; }
.pn-join-btn.is-large { font-size: 1.05rem; padding: .95rem 1.7rem; }
.pn-join-btn:disabled { opacity: .55; cursor: not-allowed; filter: grayscale(.4); box-shadow: none; transform: none; }
.pn-join-note { font-size: .9rem; color: var(--chalk2); }
.pn-join-note strong { color: var(--chalk); }

.pn-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem; margin-top: .5rem; }
.pn-action { font-size: .9rem; color: var(--gold); }
button.pn-action { color: var(--red); }

/* Siatka: kalendarz + lista */
.pn-grid { display: grid; grid-template-columns: minmax(17rem, 24rem) minmax(0, 1fr); gap: 1.6rem; align-items: start; }
.pn-card { background: var(--bg2); border: 1px solid var(--border); border-radius: .9rem; padding: 1.3rem 1.4rem; min-width: 0; }
.pn-card-title { font-size: 1.1rem; color: var(--chalk); margin-bottom: 1rem; }
.pn-calendar { background: transparent; border: 0; padding: 0; }
.pn-cal-day.has-lesson { opacity: 1; cursor: pointer; font-weight: 600; color: var(--chalk); }
.pn-cal-day.has-lesson.is-upcoming { background: rgba(var(--gold-rgb), .14); }
.pn-cal-day.has-lesson.is-past { background: var(--bg3); }
.pn-cal-day.has-lesson.is-past .rz-cal-dot { background: var(--chalk2); }
.pn-cal-day.has-lesson:hover { border-color: rgba(var(--gold-rgb), .6); }
.pn-cal-day.is-selected { background: var(--gold) !important; color: var(--bg); }
.pn-cal-day.is-selected .rz-cal-dot { background: var(--bg) !important; }
.pn-legend { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--chalk2); margin-top: .8rem; }
.pn-legend-dot { width: .6rem; height: .6rem; border-radius: 50%; display: inline-block; }
.pn-legend-dot.is-upcoming { background: var(--teal); }
.pn-legend-dot.is-past { background: var(--chalk2); margin-left: .6rem; }
.pn-day-list { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: .7rem; }

/* Zakładki i lista zajęć */
.pn-tabs { display: flex; gap: .4rem; margin-bottom: 1rem; flex-wrap: wrap; }
.pn-tab {
  font: inherit; font-size: .9rem; padding: .45rem .95rem; border-radius: 2rem; border: 1px solid var(--border);
  background: transparent; color: var(--chalk2); cursor: pointer;
}
.pn-tab.is-active { background: var(--gold); border-color: var(--gold); color: var(--bg); font-weight: 600; }
.pn-lessons { display: flex; flex-direction: column; gap: .7rem; max-height: 38rem; overflow-y: auto; padding-right: .2rem; }
.pn-lesson { display: flex; gap: 1rem; padding: .9rem 1rem; border: 1px solid var(--border); border-radius: .7rem; background: var(--bg); }
:root[data-theme="light"] .pn-lesson { background: rgba(255, 255, 255, .45); }
.pn-lesson-when {
  flex: none; width: 3.2rem; height: 3.4rem; border-radius: .5rem; background: var(--bg3);
  display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.1;
}
.pn-lesson-day { font-size: 1.25rem; font-weight: 700; color: var(--chalk); }
.pn-lesson-month { font-family: 'DM Mono', monospace; font-size: .7rem; text-transform: uppercase; color: var(--chalk2); }
.pn-st-upcoming .pn-lesson-when { background: rgba(var(--gold-rgb), .16); }
.pn-lesson-body { min-width: 0; flex: 1; }
.pn-lesson-title { color: var(--chalk); font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .7rem; }
.pn-lesson-title::first-letter { text-transform: uppercase; }
.pn-lesson-meta { font-size: .88rem; color: var(--chalk2); margin-top: .15rem; }
.pn-badge { font-size: .72rem; font-weight: 600; padding: .1rem .55rem; border-radius: 1rem; background: var(--bg3); color: var(--chalk2); }
.pn-st-upcoming .pn-badge { background: rgba(var(--teal-rgb), .16); color: var(--teal); }
.pn-st-pending .pn-badge { background: rgba(var(--gold-rgb), .18); color: var(--gold); }
.pn-st-cancelled { opacity: .6; }
.pn-st-cancelled .pn-lesson-title { text-decoration: line-through; }
.pn-empty { padding: 1rem 0; }

/* Subskrypcja kalendarza */
.pn-feed-row { display: flex; gap: .6rem; margin: .9rem 0 .3rem; }
.pn-feed-input {
  flex: 1; min-width: 0; background: var(--bg3); border: 1px solid var(--border); border-radius: .45rem; padding: .6rem .8rem;
  color: var(--chalk2); font-family: 'DM Mono', monospace; font-size: .8rem;
}

/* Strona dołączania do zajęć (api/join.php) */
.join-page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; padding: 2rem 1rem; }
.join-brand { font-family: 'Libre Baskerville', serif; font-size: 1.3rem; color: var(--gold); text-decoration: none; }
.join-page .rz-status { width: 100%; }
.join-page .rz-muted a, .join-page .rz-status-lead a { color: var(--gold); }
.join-countdown { font-family: 'DM Mono', monospace; font-size: 1.2rem; color: var(--gold); margin-bottom: 1.2rem; }

@media (max-width: 900px) {
  .pn-grid { grid-template-columns: 1fr; }
  .pn-lessons { max-height: none; }
}
@media (max-width: 560px) {
  .pn-next { padding: 1.3rem 1.2rem; }
  .pn-join-btn.is-large { align-self: stretch; text-align: center; justify-content: center; }
  .pn-login { padding: 1.4rem 1.2rem; }
  .pn-feed-row { flex-direction: column; }
}

/* Zmiana terminu */
.pn-proposals { display: flex; flex-direction: column; gap: .8rem; }
.pn-proposals .pn-card-title { margin-bottom: 0; }
.pn-proposal { background: var(--bg2); border: 1px solid var(--border); border-radius: .9rem; padding: 1.2rem 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.pn-proposal.is-incoming { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(var(--gold-rgb), .12); }
.pn-proposal-lead { color: var(--chalk2); font-size: .92rem; }
.pn-proposal-change { color: var(--chalk); font-size: 1.05rem; line-height: 1.5; }
.pn-proposal-change strong { color: var(--gold); }
.pn-old { text-decoration: line-through; color: var(--chalk2); }
.pn-proposal-msg { font-style: italic; color: var(--chalk2); }
.pn-lesson-note { font-size: .82rem; color: var(--gold); margin-top: .2rem; }
.pn-lesson-note.is-proposal { color: var(--teal); }
button.pn-action.pn-action-move { color: var(--gold); }

/* Pakiety */
.pn-packages { display: flex; flex-direction: column; gap: 1rem; }
.pn-packages .pn-card-title { margin-bottom: 0; }
.pn-package { padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: .7rem; background: var(--bg); display: flex; flex-direction: column; gap: .5rem; }
:root[data-theme="light"] .pn-package { background: rgba(255, 255, 255, .45); }
.pn-package-name { font-weight: 700; color: var(--chalk); display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .7rem; font-size: 1.05rem; }
.pn-package-meta, .pn-package-stats { font-size: .88rem; color: var(--chalk2); }
.pn-pk-active .pn-badge { background: rgba(var(--teal-rgb), .16); color: var(--teal); }
.pn-pk-pending_payment .pn-badge { background: rgba(var(--gold-rgb), .18); color: var(--gold); }
.pn-progress { height: .5rem; border-radius: 1rem; background: var(--bg3); overflow: hidden; }
.pn-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--teal)); border-radius: 1rem; min-width: .5rem; }

/* Okno wyboru nowego terminu */
.pn-modal { position: fixed; inset: 0; z-index: 1000; background: rgba(8, 10, 15, .65); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 1rem; overflow-y: auto; }
.pn-modal-box { width: 100%; max-width: 30rem; background: var(--bg2); border: 1px solid var(--border); border-radius: 1rem; padding: 1.3rem 1.4rem 1.2rem; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.pn-modal-box > div { display: flex; flex-direction: column; gap: .8rem; }
.pn-modal-head { display: flex; justify-content: space-between; align-items: center; }
.pn-modal-head .pn-card-title { margin: 0; }
.pn-modal-close { font-size: 1.6rem; line-height: 1; background: none; border: 0; color: var(--chalk2); cursor: pointer; }
.pn-picker-cal { padding: .6rem; background: var(--bg); }
.pn-modal-box textarea {
  width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: .45rem; padding: .6rem .8rem;
  color: var(--chalk); font-family: 'Outfit', sans-serif; font-size: .95rem; resize: vertical;
}

/* Strona zajęć online (api/join.php): rozmowa + tablica */
.join-actions { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.2rem; }
.join-actions .join-btn { justify-content: center; text-align: center; font-size: 1rem; padding: .95rem 1.4rem; }
.join-hints { margin: 0 0 1.2rem 1.1rem; color: var(--chalk2); font-size: .9rem; line-height: 1.55; }
.join-hints li { margin-bottom: .3rem; }
.pn-board { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem 1.5rem; }
.pn-board p { max-width: 60ch; }