* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #f4f6fb 0%, #eef1f8 100%);
  color: #1a1a2e;
  min-height: 100vh;
}

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(30, 40, 80, 0.12);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.photo-wrap {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #eef1f8;
  box-shadow: 0 8px 24px rgba(30, 40, 80, 0.15);
  margin-bottom: 20px;
}

.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.name {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.subtitle {
  font-size: 16px;
  color: #6b7280;
  margin-bottom: 28px;
}

.contacts {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: #1a1a2e;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 14px;
  background: #f7f8fc;
  transition: background 0.15s ease;
}

a.contact-row:hover {
  background: #eef1f8;
}

.icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  border: none;
  border-radius: 16px;
  padding: 16px 20px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: #f0f2f8;
  color: #1a1a2e;
}

/* Modal */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 40, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 700;
}

.close-btn {
  border: none;
  background: #f0f2f8;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  color: #6b7280;
}

.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.week-nav-btn {
  border: none;
  background: #f0f2f8;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  color: #2563eb;
  font-weight: 700;
}

.week-label {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
}

.days-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.day-cell {
  border: none;
  background: #f7f8fc;
  border-radius: 14px;
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.day-cell .dow {
  font-size: 11px;
  color: #9ca3af;
  text-transform: uppercase;
  font-weight: 600;
}

.day-cell .num {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a2e;
}

.day-cell.selected {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.day-cell.selected .dow,
.day-cell.selected .num {
  color: #fff;
}

.day-cell.today .num {
  color: #2563eb;
}

.day-cell.selected.today .num {
  color: #fff;
}

.day-cell:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.time-section h3 {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 12px;
}

.times-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.time-slot {
  border: none;
  background: #f7f8fc;
  border-radius: 12px;
  padding: 12px 6px;
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
  cursor: pointer;
  transition: background 0.15s ease;
}

.time-slot.selected {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
}

.time-slot:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

.name-section {
  margin-bottom: 20px;
}

.name-section h3 {
  font-size: 15px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 12px;
}

.name-input {
  width: 100%;
  padding: 14px 16px;
  border: none;
  background: #f7f8fc;
  border-radius: 14px;
  font-size: 15px;
  color: #1a1a2e;
  outline: none;
}

.name-input:focus {
  background: #eef1f8;
}

.empty-times {
  grid-column: 1 / -1;
  color: #9ca3af;
  font-size: 14px;
  text-align: center;
  padding: 12px 0;
}

.confirm-btn {
  width: 100%;
}

.confirm-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

@media (max-width: 400px) {
  .times-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}