/* ── Nagłówek modułu ───────────────────────────────────────────────── */
.mod-head { padding: 40px 0 24px; max-width: 760px; }
.back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--muted-foreground); text-decoration: none; margin-bottom: 16px;
}
.back:hover { color: var(--foreground); }
.mod-head h1 { font-size: 30px; font-weight: 500; letter-spacing: -.015em; margin: 0 0 10px; }
.mod-head p  { margin: 0 0 16px; color: var(--muted-foreground); font-size: 16px; }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card-glass); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px 6px 11px; font-size: 13px; box-shadow: var(--shadow-soft);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); position: relative; }
.dot::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--primary); opacity: .35; animation: ping 2.6s ease-out infinite;
}
@keyframes ping {
  0%   { transform: scale(.6); opacity: .5 }
  70%  { transform: scale(1.5); opacity: 0 }
  100% { opacity: 0 }
}

/* ── Sekcja kamery ─────────────────────────────────────────────────── */
.cam-section {
  background: var(--card-glass); border: 1px solid var(--border-soft);
  border-radius: var(--radius-card); overflow: hidden;
  box-shadow: var(--shadow-soft); backdrop-filter: blur(10px);
}

.cam-wrap {
  position: relative; width: 100%; aspect-ratio: 16/9;
  background: #111; overflow: hidden;
}

.cam-video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: opacity .12s;
}

.cam-canvas { display: none; }

.cam-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; background: rgba(26,26,26,.82);
  backdrop-filter: blur(4px);
}
.cam-off-icon { font-size: 40px; color: var(--muted-foreground); }
.cam-off-text { font-size: 15px; color: var(--muted-foreground); text-align: center; max-width: 320px; }

.cam-controls {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 16px;
}
.cam-shoot {
  padding: 10px 24px; font-size: 15px;
}
.btn-sm { padding: 7px 13px; font-size: 13px; }

/* ── Workspace ─────────────────────────────────────────────────────── */
.workspace { margin-top: 18px; }
.ws-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-bottom: 14px;
}
.ws-count { font-size: 13.5px; color: var(--muted-foreground); }
.ws-actions { display: flex; gap: 8px; }

/* ── Siatka kart ───────────────────────────────────────────────────── */
.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}

/* ── Karta zdjęcia ─────────────────────────────────────────────────── */
.page-card {
  background: var(--card-glass); border: 1px solid var(--border-soft); border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft); backdrop-filter: blur(10px); display: flex; flex-direction: column;
  cursor: grab; user-select: none;
  transition: box-shadow .15s, border-color .15s, opacity .15s;
}
.page-card:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.page-card.dragging { opacity: .4; cursor: grabbing; }
.page-card.drag-over { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary); }

.pc-thumb-wrap {
  position: relative; aspect-ratio: 3/4; overflow: hidden;
  border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
  background: var(--background);
}
.pc-img { width: 100%; height: 100%; object-fit: cover; display: block; }

.pc-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  gap: 8px; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .15s;
}
.pc-thumb-wrap:hover .pc-overlay,
.pc-thumb-wrap:focus-within .pc-overlay { opacity: 1; }

.pc-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.92); color: var(--foreground);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer; transition: background .12s, transform .12s;
}
.pc-btn:hover { background: #fff; transform: scale(1.08); }
.pc-delete:hover { color: var(--danger); }

.pc-meta { padding: 7px 9px 4px; }
.pc-num {
  font-size: 11px; font-weight: 500; letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted-foreground);
}

.pc-kbd {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 9px 8px; border-top: 1px solid var(--border);
}
.pc-move {
  width: 26px; height: 26px; border-radius: var(--radius); border: 1px solid var(--border);
  background: transparent; color: var(--muted-foreground);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; cursor: pointer; flex-shrink: 0;
  transition: background .12s, color .12s;
}
.pc-move:hover { background: var(--primary-soft); color: var(--primary); border-color: var(--primary); }
.pc-move:disabled { opacity: .3; cursor: default; }
.pc-pos-label { flex: 1; }
.pc-pos-input {
  width: 100%; text-align: center; font: inherit; font-size: 12.5px;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 3px 4px; background: var(--background); color: var(--foreground);
  -moz-appearance: textfield;
}
.pc-pos-input::-webkit-inner-spin-button,
.pc-pos-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.pc-pos-input:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: transparent; }

/* ── Opcje rozmiaru ────────────────────────────────────────────────── */
.itp-options {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 16px; padding: 12px 16px;
  background: var(--card-glass); border: 1px solid var(--border-soft); border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft); backdrop-filter: blur(10px);
}
.opt-label { font-size: 13.5px; color: var(--muted-foreground); margin-right: 4px; }
.opt-radio { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; cursor: pointer; }
.opt-radio input { accent-color: var(--primary); cursor: pointer; }

/* ── Pasek akcji ───────────────────────────────────────────────────── */
.merge-bar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 14px; padding: 13px 16px;
  background: var(--card-glass); border: 1px solid var(--border-soft); border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft); backdrop-filter: blur(10px);
}
.merge-info { font-size: 13px; color: var(--muted-foreground); }

/* ── Sekcja wyjaśniająca ───────────────────────────────────────────── */
.explainer { margin-top: 46px; }
.explainer h2 { font-size: 19px; font-weight: 500; margin: 0 0 16px; }
.ex-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ex-item {
  background: var(--card-glass); border: 1px solid var(--border-soft);
  border-radius: var(--radius-card); padding: 20px;
  box-shadow: var(--shadow-soft); backdrop-filter: blur(10px);
}
.ex-item .ti { font-size: 20px; color: var(--primary); }
.ex-item h3  { font-size: 15px; font-weight: 500; margin: 8px 0 5px; }
.ex-item p   { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--muted-foreground); }

/* ── Notka ─────────────────────────────────────────────────────────── */
.note {
  margin: 34px 0 0; padding: 18px 20px;
  background: var(--card-glass); border: 1px solid var(--border-soft);
  border-left: 2px solid var(--primary); border-radius: var(--radius-card);
  font-size: 14.5px; color: var(--muted-foreground); max-width: 780px;
}
.note strong { color: var(--foreground); font-weight: 500; }

/* ── Responsywność ─────────────────────────────────────────────────── */
@media (max-width: 900px) { .ex-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) {
  .ex-grid { grid-template-columns: 1fr; }
  .mod-head h1 { font-size: 25px; }
  .page-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .cam-controls { gap: 6px; }
  .itp-options { gap: 10px; }
}