@charset "utf-8";
/**
 * 無料体験予約 - 3ステップUI
 */

:root {
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-light: #dbeafe;
  --success: #059669;
  --success-light: #d1fae5;
  --error: #dc2626;
  --error-light: #fee2e2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
}

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

body.trial-page {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--gray-50);
  min-height: 100vh;
}

/* ===================
   Layout
   =================== */
.trial {
  max-width: 600px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

.trial-container {
  position: relative;
}

/* ===================
   Header
   =================== */
.trial-header {
  text-align: center;
  margin-bottom: 24px;
}

.trial-header__lead {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.trial-header__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
}

/* ===================
   Stepper
   =================== */
.stepper {
  margin-bottom: 32px;
}

.stepper__list {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.stepper__item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 20px;
  background: var(--gray-100);
  color: var(--gray-400);
  font-size: 13px;
  transition: all 0.2s;
}

.stepper__item.is-active {
  background: var(--primary);
  color: var(--white);
}

.stepper__item.is-completed {
  background: var(--success-light);
  color: var(--success);
}

.stepper__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: currentColor;
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
}

.stepper__item.is-active .stepper__number {
  background: var(--white);
  color: var(--primary);
}

.stepper__item.is-completed .stepper__number::before {
  content: "✓";
}

.stepper__label {
  font-weight: 500;
}

@media (max-width: 480px) {
  .stepper__label {
    display: none;
  }
  .stepper__item {
    padding: 8px;
  }
  .stepper__number {
    width: 28px;
    height: 28px;
    font-size: 13px;
  }
}

/* ===================
   Step Section
   =================== */
.step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step.is-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.step__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}

/* ===================
   Form
   =================== */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form__required {
  font-size: 11px;
  font-weight: 600;
  color: var(--error);
  background: var(--error-light);
  padding: 2px 6px;
  border-radius: 4px;
}

.form__input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: var(--white);
}

.form__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form__input.is-error {
  border-color: var(--error);
  background: var(--error-light);
}

.form__input.is-valid {
  border-color: var(--success);
}

.form__error {
  font-size: 13px;
  color: var(--error);
  display: none;
  align-items: center;
  gap: 4px;
}

.form__error.is-visible {
  display: flex;
}

.form__error::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--error);
  color: var(--white);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
}

.form__actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

@media (max-width: 480px) {
  .form__actions {
    flex-direction: column-reverse;
  }
}

/* ===================
   Buttons
   =================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn--primary {
  background: var(--primary);
  color: var(--white);
  flex: 1;
}

.btn--primary:hover {
  background: var(--primary-hover);
}

.btn--primary:disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  cursor: not-allowed;
}

.btn--secondary {
  background: var(--white);
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
}

.btn--secondary:hover {
  background: var(--gray-100);
}

.btn--full {
  width: 100%;
}

.btn--large {
  padding: 18px 32px;
  font-size: 16px;
}

.btn__arrow {
  font-size: 18px;
}

/* ===================
   Badges
   =================== */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
}

/* ===================
   Select Section
   =================== */
.select-section {
  margin-bottom: 24px;
}

.select-section__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 12px;
}

/* ===================
   Campus List
   =================== */
.campus-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.campus-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}

.campus-btn:hover:not(:disabled) {
  border-color: var(--primary);
}

.campus-btn.is-selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.campus-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.campus-btn__name {
  font-weight: 600;
  color: var(--gray-800);
}

.campus-btn__status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--gray-100);
  color: var(--gray-500);
}

.campus-btn__status--open {
  background: var(--success-light);
  color: var(--success);
}

/* ===================
   Schedule List
   =================== */
.schedule-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.schedule-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 12px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.schedule-btn:hover:not(:disabled) {
  border-color: var(--primary);
}

.schedule-btn.is-selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.schedule-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.schedule-btn__date {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
}

.schedule-btn__time {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ===================
   Calendar
   =================== */
.calendar {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}

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

.calendar__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
}

.calendar__nav {
  display: flex;
  gap: 8px;
}

.calendar__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.15s;
}

.calendar__nav-btn:hover:not(:disabled) {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

.calendar__nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

body.trial-page .calendar__weekdays {
  display: grid !important;
  grid-template-columns: repeat(7, 1fr) !important;
  gap: 2px !important;
  margin-bottom: 8px !important;
  list-style: none !important;
}

body.trial-page .calendar__weekday {
  text-align: center !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  color: var(--gray-500) !important;
  padding: 8px 0 !important;
  display: block !important;
}

body.trial-page .calendar__weekday--sun {
  color: var(--error) !important;
}

body.trial-page .calendar__weekday--sat {
  color: var(--primary) !important;
}

body.trial-page .calendar__days,
body.trial-page #calendar-days {
  display: grid !important;
  grid-template-columns: repeat(7, 1fr) !important;
  gap: 4px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

body.trial-page .calendar__day {
  aspect-ratio: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  min-height: 40px !important;
  border: none !important;
  border-radius: var(--radius) !important;
  background: transparent !important;
  font-family: inherit !important;
  font-size: 14px !important;
  color: var(--gray-400) !important;
  cursor: default !important;
  padding: 0 !important;
  margin: 0 !important;
}

body.trial-page .calendar__day--current-month {
  color: var(--gray-700) !important;
}

body.trial-page .calendar__day--sun {
  color: var(--error) !important;
}

body.trial-page .calendar__day--sat {
  color: var(--primary) !important;
}

body.trial-page .calendar__day--has-slots {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
}

body.trial-page .calendar__day--has-slots:hover {
  background: var(--primary) !important;
  color: var(--white) !important;
}

body.trial-page .calendar__day--selected {
  background: var(--primary) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
}

body.trial-page .calendar__day--today {
  position: relative !important;
}

body.trial-page .calendar__day--today::after {
  content: '' !important;
  position: absolute !important;
  bottom: 4px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 4px !important;
  height: 4px !important;
  background: var(--success) !important;
  border-radius: 50% !important;
}

/* ===================
   Time Slots
   =================== */
.time-slots {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 16px;
}

.time-slots__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.time-slots__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

body.trial-page .time-slot-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 12px 24px !important;
  background: var(--white) !important;
  border: 2px solid var(--gray-200) !important;
  border-radius: var(--radius) !important;
  font-family: inherit !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--gray-700) !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
  min-width: 120px !important;
  text-align: center !important;
}

body.trial-page .time-slot-btn:hover:not(:disabled) {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
  background: var(--primary-light) !important;
}

body.trial-page .time-slot-btn.is-selected {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: var(--white) !important;
}

body.trial-page .time-slot-btn:disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
}

/* ===================
   Confirm Card
   =================== */
.confirm-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.confirm-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.confirm-card__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.confirm-card__row {
  display: flex;
  gap: 16px;
}

.confirm-card__row dt {
  flex: 0 0 100px;
  font-size: 13px;
  color: var(--gray-500);
}

.confirm-card__row dd {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-800);
}

/* ===================
   Step Description
   =================== */
.step__description {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--primary-light);
  border-radius: var(--radius);
}

.step__description strong {
  color: var(--primary);
}

/* ===================
   Selected Slots
   =================== */
.selected-slots {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 24px;
}

.selected-slots__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.selected-slots__title span {
  background: var(--primary);
  color: var(--white);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
}

.selected-slots__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selected-slots__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.selected-slots__number {
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  background: var(--primary);
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.selected-slots__text {
  flex: 1;
  font-size: 14px;
  color: var(--gray-800);
}

.selected-slots__remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: 50%;
  color: var(--gray-500);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.15s;
}

.selected-slots__remove:hover {
  background: var(--error-light);
  border-color: var(--error);
  color: var(--error);
}

/* ===================
   Confirm Datetime
   =================== */
.confirm-card__row--datetime dd {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.confirm-datetime-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.confirm-datetime-number {
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  background: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ===================
   Empty
   =================== */
.empty-message {
  text-align: center;
  color: var(--gray-500);
  padding: 32px;
}

/* ===================
   Utilities
   =================== */
[hidden] {
  display: none !important;
}