/* ══════════════════════════════════════════════════════════════
   Cennik Serwis — responsive styles v3
   ══════════════════════════════════════════════════════════════ */

/* ── Reset & base ────────────────────────────────────────────── */
.cs-cennik-wrap *,
.cs-modal-overlay * {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* ── Przycisk otwierający ────────────────────────────────────── */
.cs-cennik-wrap { margin: 1.5rem 0; }

.cs-cennik-title {
  margin: 0 0 1rem;
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
}

.cs-cennik-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: clamp(0.75rem, 2.5vw, 1rem) clamp(1.25rem, 4vw, 2rem);
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.cs-cennik-open-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.45);
}
.cs-cennik-open-btn:active { transform: scale(0.97); box-shadow: none; }
.cs-cennik-btn-icon { font-size: 1.3em; }

/* ── Overlay ─────────────────────────────────────────────────── */
.cs-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.65);
  z-index: 999999;
  display: flex;
  align-items: flex-end;   /* mobile: sheet from bottom */
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  padding: 0;
}
.cs-modal-overlay.cs-visible {
  opacity: 1;
  pointer-events: all;
}

/* ── Modal — mobile first (sheet) ────────────────────────────── */
.cs-modal {
  background: #fff;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 100%;
  /* fill almost full height on mobile */
  height: 92svh;
  max-height: 92svh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.25);
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.32,0.72,0,1);
}
.cs-modal-overlay.cs-visible .cs-modal {
  transform: translateY(0);
}

/* pull-bar hint */
.cs-modal::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: #e2e8f0;
  border-radius: 2px;
  margin: 10px auto 0;
  flex-shrink: 0;
}

/* ── Tablet+ : centred dialog ────────────────────────────────── */
@media (min-width: 600px) {
  .cs-modal-overlay {
    align-items: center;
    padding: 16px;
  }
  .cs-modal {
    border-radius: 20px;
    max-width: 720px;
    height: auto;
    max-height: 88vh;
    box-shadow: 0 24px 80px rgba(0,0,0,0.28);
    transform: translateY(20px) scale(0.97);
  }
  .cs-modal::before { display: none; }
  .cs-modal-overlay.cs-visible .cs-modal {
    transform: translateY(0) scale(1);
  }
}

/* ── Header ──────────────────────────────────────────────────── */
.cs-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #1e40af, #2563eb);
  flex-shrink: 0;
}

@media (min-width: 600px) {
  .cs-modal-header { padding: 18px 24px; }
}

.cs-modal-close {
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  line-height: 1;
  flex-shrink: 0;
  order: 99;
  margin-left: auto;
  transition: background 0.15s;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-modal-close:hover { background: rgba(255,255,255,0.28); }

/* ── Breadcrumb ──────────────────────────────────────────────── */
.cs-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  min-width: 0;
  overflow: hidden;
}
.cs-bc-item {
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  font-weight: 500;
  max-width: 160px;
}
.cs-bc-link {
  cursor: pointer;
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.4);
}
.cs-bc-link:hover { text-decoration-color: #fff; }
.cs-bc-sep { color: rgba(255,255,255,0.4); padding: 0 2px; flex-shrink: 0; }

/* ── Body ────────────────────────────────────────────────────── */
.cs-modal-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 20px 18px;
}

@media (min-width: 600px) {
  .cs-modal-body { padding: 28px 28px; }
}

/* scrollbar */
.cs-modal-body::-webkit-scrollbar { width: 5px; }
.cs-modal-body::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 5px; }

/* ── Step title ──────────────────────────────────────────────── */
.cs-step-title {
  margin: 0 0 16px;
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Tiles grid ──────────────────────────────────────────────── */
.cs-tiles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 400px) {
  .cs-tiles-grid { grid-template-columns: repeat(3, 1fr); }
  .cs-leaf-grid  { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 600px) {
  .cs-tiles-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
  .cs-leaf-grid  { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 16px; }
}

/* ── Tile ────────────────────────────────────────────────────── */
.cs-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 10px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.15s, box-shadow 0.18s;
  text-align: center;
  /* prevent text select on tap */
  user-select: none;
  -webkit-user-select: none;
}
.cs-tile:hover,
.cs-tile:focus-visible {
  border-color: #2563eb;
  background: #eff6ff;
  box-shadow: 0 6px 20px rgba(37,99,235,0.14);
}
@media (hover: hover) {
  .cs-tile:hover { transform: translateY(-3px); }
}
.cs-tile:active { transform: scale(0.95); box-shadow: none; }

.cs-tile-img {
  width: clamp(56px, 18vw, 90px);
  height: clamp(56px, 18vw, 90px);
  object-fit: contain;
  border-radius: 10px;
}
.cs-tile-icon {
  width: clamp(52px, 16vw, 80px);
  height: clamp(52px, 16vw, 80px);
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  font-size: clamp(1.3rem, 5vw, 2rem);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cs-tile-label {
  font-size: clamp(0.78rem, 2.5vw, 0.95rem);
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
  word-break: break-word;
}

/* ── Fault list ──────────────────────────────────────────────── */
.cs-fault-model-title {
  font-size: clamp(1.15rem, 4vw, 1.4rem);
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1.25rem;
  padding-bottom: 12px;
  border-bottom: 3px solid #e2e8f0;
}

.cs-fault-group {
  margin-bottom: 10px;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}

.cs-fault-group-title {
  font-weight: 700;
  color: #334155;
  padding: 13px 16px;
  background: #f8fafc;
  cursor: pointer;
  user-select: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s;
  min-height: 48px;
}
.cs-fault-group-title:hover { background: #f1f5f9; }
.cs-fault-group-title::-webkit-details-marker { display: none; }
.cs-fault-group-title::before {
  content: '▾';
  font-size: 0.85rem;
  color: #94a3b8;
  transition: transform 0.18s;
  flex-shrink: 0;
}
details:not([open]) .cs-fault-group-title::before {
  transform: rotate(-90deg);
}

.cs-fault-list { padding: 4px 0; }

.cs-fault-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.12s;
}
.cs-fault-row:last-child { border-bottom: none; }

@media (hover: hover) {
  .cs-fault-row:hover { background: #fafcff; }
}

.cs-fault-unavail { opacity: 0.38; }
.cs-fault-info { flex: 1; min-width: 0; }

.cs-fault-name {
  display: block;
  font-size: clamp(0.9rem, 2.8vw, 1rem);
  font-weight: 600;
  color: #1e293b;
  line-height: 1.4;
}

.cs-fault-gw {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0369a1;
  background: #e0f2fe;
  border-radius: 5px;
  padding: 2px 8px;
  margin-top: 5px;
  margin-right: 5px;
  white-space: nowrap;
}

.cs-fault-desc {
  display: block;
  font-size: clamp(0.8rem, 2.5vw, 0.875rem);
  color: #64748b;
  margin-top: 5px;
  line-height: 1.5;
}

.cs-fault-price {
  font-size: clamp(0.95rem, 3vw, 1.05rem);
  font-weight: 800;
  color: #15803d;
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 2px;
}
.cs-fault-price-na {
  font-weight: 500;
  font-size: 0.875rem;
  color: #cbd5e1;
}

/* ── Empty state ─────────────────────────────────────────────── */
.cs-empty {
  text-align: center;
  color: #94a3b8;
  padding: 3rem 1rem;
  font-size: 1rem;
}