:root {
  --reservation-max-width: 1100px;
  --reservation-gap: 28px;
}

/* GŁÓWNY UKŁAD */
.reservation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--reservation-gap);
  max-width: var(--reservation-max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Mobile: stack vertically - calendar first, then sidebar */
@media (max-width: 599px) {
  .reservation-grid {
    grid-template-areas:
      "header"
      "main"
      "sidebar";
  }
  
  .reservation-grid__main {
    order: 1;
  }
  
  .reservation-grid__sidebar {
    order: 2;
  }
}

@media (min-width: 600px) {
  .reservation-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "header header"
      "main sidebar";
    align-items: stretch;
    padding: 0;
  }
}

.reservation-form {
  display: contents;
}

.reservation-grid__header {
  grid-area: header;
  text-align: center;
  margin-bottom: 1.5rem;
}

.reservation-grid__main {
  grid-area: main;
}

.reservation-grid__sidebar {
  grid-area: sidebar;
}

.warning-box {
  background: var(--accent-soft-amber);
  border: 1px solid var(--warning);
  border-radius: var(--radius-medium, 8px);
  padding: 1rem;
  margin: 1rem 0;
  font-size: 0.9rem;
  color: var(--text);
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--glass-bg, var(--panel));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border, var(--border));
  border-radius: var(--radius-large, 12px);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.4);
}

.modal-content h3 {
  margin-top: 0;
  color: var(--text);
}

.checkout-footer {
  padding-top: 1rem;
}

/* KARTA */
.card.reservation-card {
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  background: var(--glass-bg, var(--panel));
  backdrop-filter: blur(var(--glass-blur, 12px));
  -webkit-backdrop-filter: blur(var(--glass-blur, 12px));
  border: 1px solid var(--glass-border, var(--border));
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.card.reservation-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 20px rgba(59, 130, 246, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .card.reservation-card {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .card.reservation-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 24px rgba(59, 130, 246, 0.12);
}

/* Desktop: equal height cards */
@media (min-width: 600px) {
  .card.reservation-card {
    min-height: 600px;
  }
}

.card-header-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

/* KALENDARZ I SLOTY */
#calendar {
  margin: 0 auto;
}

.slots-area {
  margin-top: 0.5rem; /* reduced gap to tighten layout */
  /* Remove border and background for cleaner look */
  padding: 0.5rem 0;
}

.slots-info-label {
  font-size: 0.875rem;
  color: var(--text-muted, #64748b);
  margin-bottom: 0.75rem;
}

.slots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  background-color: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all 180ms ease;
}

.slot:hover, .slot:focus-visible {
  border-color: var(--primary, #2563eb);
  color: var(--primary, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.slot.selected {
  background: linear-gradient(135deg, var(--primary, #2563eb), #3b82f6);
  border-color: transparent;
  color: #fff;
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

/* FORMULARZ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.form-group .static-input,
.form-group input,
.form-group select {
  width: 100%;
}

.static-input {
  background-color: var(--bg);
  color: var(--muted);
  cursor: default;
  border-color: var(--border);
}

.checkbox-row {
  margin: 1.25rem 0;
}

.custom-checkbox {
  font-size: 0.9rem;
}

/* PODSUMOWANIE I PŁATNOŚĆ */
.checkout-summary {
  background: var(--panel);
  border-radius: var(--radius-medium, 8px);
  padding: 1.25rem;
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}

.price-display {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
}

.price-display .price-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
}

.form-actions {
  text-align: center;
}

.btn-main, .btn-main:disabled {
  width: 100%;
}

/* FORMULARZ SIDEBAR */
.form-compact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 1rem;
}

.field-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-box label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.field-box.full-width {
  grid-column: 1 / -1;
}

.field-box select,
.field-box input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-box select:focus,
.field-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.checkout-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
  font-size: 1rem;
  padding: 12px 16px;
  background: var(--glass-bg, var(--bg));
  border-radius: 10px;
  border: 1px solid var(--glass-border, var(--border));
}

.price-row .price-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

/* KARTA FORMULARZA - flexbox dla sticky footer */
.card.form-card {
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 400px;
}

/* RESPONSYWNOŚĆ */
@media (max-width: 599px) {
  .reservation-grid__sidebar {
    position: static;
    top: auto;
  }

  .slots-area {
    max-height: 250px;
    overflow-y: auto;
  }
  
  /* Stack form fields vertically on mobile */
  .form-compact-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  /* Make cards more compact on mobile */
  .card.reservation-card {
    padding: 1rem;
    height: auto;
    min-height: auto;
  }
  
  /* Smaller text on mobile */
  .card-header-label {
    font-size: 0.75rem;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }
  
  /* Compact price display */
  .price-row .price-val {
    font-size: 1.25rem;
  }
  
  /* Full width button */
  .btn.primary {
    width: 100%;
    padding: 14px;
  }
}

/* LOGOWANIE WYMAGANE */
.reservation-locked {
  text-align: center;
  padding: 2rem;
  max-width: 500px;
  margin: 2rem auto;
}

.reservation-locked h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: var(--text);
}

.reservation-locked .cta-group {
  margin-top: 1.5rem;
}

/* Fallback dla starych klas */
.reservation-wrapper {
  background-color: var(--bg-page);
  min-height: 100vh;
  padding: 20px;
}
.reservation-container {
  max-width: 1100px;
  margin: 0 auto;
}
.panel-left { flex: 1; }
.panel-right { flex: 1; }
.layout-flex-row { display: flex; gap: 20px; }
@media (max-width: 800px) { .layout-flex-row { flex-direction: column; } }

.group-schedule {
  margin-top: 1rem;
  padding: 1rem;
  background-color: #f8f9fa;
  border-radius: 4px;
}

/* Panel boczny: nadchodzące zajęcia / propozycje serii */
#reservation-series-banner, .reservation-series-banner {
  position: fixed;
  left: 28px;
  top: 120px;
  width: 300px;
  padding: 20px;
  background: var(--glass-bg, var(--panel));
  backdrop-filter: blur(var(--glass-blur, 16px));
  -webkit-backdrop-filter: blur(var(--glass-blur, 16px));
  border: 1px solid var(--glass-border, var(--border));
  color: var(--text);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  font-size: 0.9rem;
  line-height: 1.4;
  z-index: 900;
  text-align: left;
  pointer-events: auto;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

[data-theme="dark"] #reservation-series-banner,
[data-theme="dark"] .reservation-series-banner {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-color: rgba(59, 130, 246, 0.2);
}

.reservation-series-banner.banner-empty {
  opacity: 0.7;
}

.reservation-series-banner .banner-title {
  text-align: center;
  font-weight: 700;
  margin-bottom: 14px;
  font-size: 1rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.reservation-series-banner .banner-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reservation-series-banner .banner-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-radius: 10px;
  background: var(--glass-bg, var(--bg));
  border: 1px solid var(--glass-border, var(--border));
}

.reservation-series-banner .banner-row.upcoming-row {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.reservation-series-banner .upcoming-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  background: var(--gradient-btn, var(--primary));
  color: #fff;
  border-radius: 10px;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

.reservation-series-banner .upcoming-badge .upcoming-day {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1;
}

.reservation-series-banner .upcoming-badge .upcoming-month {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  opacity: 0.85;
}

.reservation-series-banner .upcoming-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reservation-series-banner .upcoming-detail .banner-label {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
}

.reservation-series-banner .upcoming-detail .banner-range {
  font-size: 0.8rem;
  color: var(--muted);
}

.reservation-series-banner .banner-action-link {
  display: block;
  text-align: center;
  margin-top: 14px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: #fff;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.reservation-series-banner .banner-action-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.reservation-series-banner .banner-label { font-weight: 700; color: var(--text); }
.reservation-series-banner .banner-range { font-size: 0.85rem; color: var(--muted); }
.reservation-series-banner .banner-status { font-size: 0.85rem; color: var(--primary); }
.reservation-series-banner .banner-action { align-self: center; padding: 8px 14px; font-size: 0.88rem; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); color: var(--text); cursor: pointer; font-weight: 600; transition: all 0.15s ease; }
.reservation-series-banner .banner-action:hover { border-color: var(--primary); color: var(--primary); }
.reservation-series-banner .banner-action:disabled { opacity: 0.5; cursor: not-allowed; }
.reservation-series-banner .banner-note { margin-top: 10px; font-size: 0.8rem; color: var(--muted); text-align: center; }
.reservation-series-banner .banner-wait { text-align: center; color: var(--muted); padding: 8px 0; }

@media (max-width: 1100px) {
  #reservation-series-banner, .reservation-series-banner { display: none; }
}