/* ==========================================================================
   QQChess Official Website - Multi-Step Registration Stylesheet
   Mobile-Optimized & Touch Responsive
   ========================================================================== */

.registration-wrapper {
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 4rem;
}

.reg-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

/* Progress Stepper */
.stepper-container {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.stepper-list {
  display: flex;
  justify-content: space-between;
  list-style: none;
  min-width: 680px;
  position: relative;
}

.stepper-list::before {
  content: '';
  position: absolute;
  top: 17px;
  left: 25px;
  right: 25px;
  height: 2px;
  background: var(--border-light);
  z-index: 1;
}

.step-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  flex: 1;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--border-light);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  transition: var(--transition);
}

.step-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
}

/* Active & Completed Step States */
.step-item.active .step-number {
  border-color: var(--gold-primary);
  background: var(--gold-gradient);
  color: #000;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
}

.step-item.active .step-title {
  color: var(--gold-primary);
  font-weight: 700;
}

.step-item.completed .step-number {
  border-color: var(--color-success);
  background: var(--color-success);
  color: #fff;
}

.step-item.completed .step-title {
  color: var(--text-main);
}

/* Step Container & Cards */
.reg-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.step-panel {
  display: none;
}

.step-panel.active {
  display: block;
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-heading {
  font-size: clamp(1.2rem, 3.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.step-description {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 0.75rem;
}

/* Form Controls (Set 16px font to prevent Safari auto-zoom on iOS) */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.form-label span.req {
  color: var(--color-error);
}

.form-control {
  width: 100%;
  padding: 0.8rem 0.9rem;
  min-height: 46px;
  background: #12151e;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  color: #f8fafc;
  font-size: 16px; /* 16px prevents iOS Safari zoom on focus */
  transition: var(--transition);
}

select.form-control {
  background-color: #12151e;
  color: #f8fafc;
  cursor: pointer;
}

select.form-control option {
  background-color: #0d1017;
  color: #f8fafc;
  padding: 0.75rem;
}

.form-control:focus, select.form-control:focus {
  outline: none;
  border-color: var(--gold-primary);
  background-color: #181d29;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
}

.form-control.is-invalid {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.08);
}

.error-message {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 0.25rem;
  display: none;
}

.form-control.is-invalid + .error-message,
.form-group.has-error .error-message {
  display: block;
}

/* Selectable Cards (Tournaments, Meals, Accommodation) */
.option-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.selectable-card {
  background: rgba(255, 255, 255, 0.02);
  border: 2px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  touch-action: manipulation;
}

.selectable-card:hover, .selectable-card:active {
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(212, 175, 55, 0.02);
}

.selectable-card.selected {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.06);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
}

.selectable-card.maroon-selected.selected {
  border-color: var(--maroon-bright);
  background: rgba(128, 0, 32, 0.2);
}

.selectable-card.navy-selected.selected {
  border-color: var(--navy-bright);
  background: rgba(29, 78, 216, 0.2);
}

.selectable-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.selectable-card-price {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--gold-primary);
  margin-bottom: 0.5rem;
}

/* Dynamic Fee Summary Sidebar */
.summary-widget {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.summary-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-list {
  list-style: none;
  margin-bottom: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.summary-item.discount {
  color: var(--color-success);
}

.summary-total {
  border-top: 1px dashed var(--gold-border);
  padding-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.85rem;
}

.summary-total-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-main);
}

.summary-total-amount {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 900;
  color: var(--gold-primary);
}

/* Form Action Buttons */
.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-card);
}

/* Prominent Terms & No Refund Alert */
.no-refund-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.no-refund-title {
  color: var(--color-error);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-custom {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  min-height: 44px;
}

.checkbox-custom input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--gold-primary);
  cursor: pointer;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .reg-layout {
    grid-template-columns: 1fr;
  }
  .summary-widget {
    position: static;
  }
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .option-cards-grid {
    grid-template-columns: 1fr;
  }
  .reg-card {
    padding: 1.25rem 1rem;
  }
  .form-actions {
    flex-direction: column-reverse;
  }
  .form-actions .btn {
    width: 100%;
  }
}