.appointment-form {
  --appointment-form-black: var(--bs-dark);
  --appointment-form-white: var(--bs-body-bg);
  --appointment-form-gray-light: var(--bs-light);
  --appointment-form-gray-mid: var(--bs-secondary);
  --appointment-form-border: var(--bs-border-color);
  --appointment-form-gold: var(--bs-warning);
  min-height: 100vh;
  background: var(--appointment-form-white);
  padding: 0;
  font-family: "Inter", sans-serif;
  position: relative;
}

.appointment-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient( 90deg, var(--appointment-form-black) 0px, var(--appointment-form-black) 20px, var(--appointment-form-white) 20px, var(--appointment-form-white) 40px );
}

.appointment-form .container {
  max-width: 620px;
  padding: 0;
}

.appointment-form .form-header {
  background: var(--appointment-form-black);
  color: var(--appointment-form-white);
  position: relative;
}

.appointment-form .form-header::after {
  content: "";
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid var(--appointment-form-black);
}

.appointment-form .form-header h1 {
  font-size: 2rem;
  font-weight: 300;
  margin: 0 0 0.75rem 0;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
}

@media (min-width: 768px) {
  .appointment-form .form-header h1 {
    font-size: 3rem;
  }
}

.appointment-form .form-header h1::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--appointment-form-gold);
}

.appointment-form .form-header p {
  margin: 1.5rem 0 0 0;
  font-size: 1rem;
  opacity: 0.85;
  letter-spacing: 0.05em;
  font-weight: 300;
}

.appointment-form .form-section {
  margin-bottom: 2rem;
}

.appointment-form .form-label {
  font-weight: 600;
  color: var(--appointment-form-black);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}

.appointment-form .form-control {
  border: none;
  border-bottom: 2px solid var(--appointment-form-border);
  border-radius: 0;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: transparent;
  color: var(--appointment-form-black);
  width: 100%;
}

.appointment-form .form-control:focus {
  border-bottom-color: var(--appointment-form-black);
  box-shadow: none;
  outline: none;
  background-color: var(--appointment-form-gray-light);
  padding: 0.75rem 1rem;
}

.appointment-form .form-control::placeholder {
  color: var(--appointment-form-gray-mid);
  opacity: 0.5;
}

.appointment-form .time-slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.appointment-form .time-slot-label {
  display: block;
  cursor: pointer;
}

.appointment-form .time-slot-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.appointment-form .time-slot-btn {
  display: block;
  padding: 1rem;
  border: 2px solid var(--appointment-form-black);
  background: var(--appointment-form-white);
  color: var(--appointment-form-black);
  border-radius: 0;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
  position: relative;
  letter-spacing: 0.05em;
  text-align: center;
}

.appointment-form .time-slot-label:hover .time-slot-btn {
  background: var(--appointment-form-black);
  color: var(--appointment-form-white);
}

.appointment-form .time-slot-label input[type="radio"]:checked + .time-slot-btn {
  background: var(--appointment-form-black);
  color: var(--appointment-form-white);
  border-color: var(--appointment-form-black);
}

.appointment-form .time-slot-label input[type="radio"]:checked + .time-slot-btn::before {
  content: "✓";
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 1.2rem;
  color: var(--appointment-form-gold);
}

.appointment-form .time-slot-label input[type="radio"]:disabled + .time-slot-btn {
  background: var(--appointment-form-gray-light);
  border-color: var(--appointment-form-border);
  color: var(--appointment-form-gray-mid);
  opacity: 0.5;
  cursor: not-allowed;
  text-decoration: line-through;
}

.appointment-form .time-slot-label:has(input[type="radio"]:disabled) {
  cursor: not-allowed;
}

.appointment-form .time-slot-label:has(input[type="radio"]:disabled):hover .time-slot-btn {
  background: var(--appointment-form-gray-light);
  color: var(--appointment-form-gray-mid);
}

.appointment-form .submit-btn {
  width: 100%;
  padding: 1.25rem;
  background: var(--appointment-form-black);
  color: var(--appointment-form-white);
  border: 2px solid var(--appointment-form-black);
  border-radius: 0;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

.appointment-form .submit-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--appointment-form-white);
  transition: left 0.3s ease;
  z-index: 0;
}

.appointment-form .submit-btn:hover::before {
  left: 0;
}

.appointment-form .submit-btn:hover {
  color: var(--appointment-form-black);
  border-color: var(--appointment-form-black);
}

.appointment-form .submit-btn span {
  position: relative;
  z-index: 1;
}

.appointment-form .datepicker {
  border-radius: 0;
  box-shadow: 0 4px 20px rgba(var(--bs-dark-rgb), 0.15);
  border: 2px solid var(--appointment-form-black);
  font-family: inherit;
}

.appointment-form .datepicker-picker {
  background: var(--appointment-form-white);
  border-radius: 0;
}

.appointment-form .datepicker-controls {
  background: var(--appointment-form-black);
  padding: 1rem;
  border-radius: 0;
}

.appointment-form .datepicker-main {
  padding: 0;
  padding-top: 2px;
}

.appointment-form .datepicker-footer {
  display: none;
}

.appointment-form .datepicker-controls .button {
  color: var(--appointment-form-white);
  background: transparent;
  border-radius: 0;
}

.appointment-form .datepicker-controls .button:hover {
  background: rgba(var(--bs-light-rgb), 0.1);
}

.appointment-form .datepicker-controls .view-switch {
  color: var(--appointment-form-white);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  background: transparent;
  border-radius: 0;
}

.appointment-form .datepicker-controls .view-switch:hover {
  background: rgba(var(--bs-light-rgb), 0.1);
}

.appointment-form .datepicker-grid {
  padding: 0.5rem;
}

.appointment-form .datepicker-view .days-of-week {
  background: var(--appointment-form-black);
  margin: 0;
  padding: 0.5rem;
}

.appointment-form .datepicker-view .dow {
  color: var(--appointment-form-white);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  height: 2rem;
}

.appointment-form .datepicker-cell {
  border-radius: 0;
  color: var(--appointment-form-black);
  font-weight: 500;
  border: 1px solid transparent;
  height: 2.5rem;
}

.appointment-form .datepicker-cell.today {
  border-color: var(--appointment-form-gold);
  background: transparent;
}

.appointment-form .datepicker-cell.today:not(.selected) {
  color: var(--appointment-form-black);
}

.appointment-form .datepicker-cell.selected {
  background: var(--appointment-form-black);
  color: var(--appointment-form-white);
  border-color: var(--appointment-form-black);
}

.appointment-form .datepicker-cell:hover:not(.disabled):not(.selected) {
  background: var(--appointment-form-gray-light);
  border-color: var(--appointment-form-black);
}

.appointment-form .datepicker-cell.disabled {
  color: var(--appointment-form-gray-mid);
  opacity: 0.3;
  background: var(--appointment-form-gray-light);
}

.appointment-form .datepicker-cell.disabled:hover {
  background: var(--appointment-form-gray-light);
  border-color: transparent;
  cursor: not-allowed;
}

.appointment-form .datepicker-cell.focused {
  border-color: var(--appointment-form-black);
}

.appointment-form .datepicker-cell.next:not(.disabled), .appointment-form .datepicker-cell.prev:not(.disabled) {
  color: var(--appointment-form-gray-mid);
}