/* ─── page-xregion-seminar.css ─── */

.seminar-section { padding: var(--section-py) 0; }

/* ── STEP indicator ── */
.seminar-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
}
.seminar-step {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.35;
  transition: opacity .3s;
}
.seminar-step.active { opacity: 1; }
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sand);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s, color .3s;
}
.seminar-step.active .step-num {
  background: var(--kin);
  color: #fff;
}
.step-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--stone);
  white-space: nowrap;
}
.seminar-step.active .step-label { color: var(--ink); font-weight: 700; }
.step-arrow { color: var(--sand); font-size: 20px; line-height: 1; }

/* ── Step titles ── */
.step-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sand);
}
.back-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  color: var(--ash);
  padding: 0;
  margin-bottom: 24px;
  transition: color .2s;
}
.back-btn:hover { color: var(--ink); }

/* ── Date grid ── */
.date-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.date-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ash);
  padding: 40px;
}
.date-card {
  background: var(--washi);
  border: 1px solid var(--sand);
  border-radius: 6px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.date-card:hover {
  border-color: var(--kin);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.date-card.date-full {
  opacity: 0.45;
  cursor: not-allowed;
}
.date-card.date-full:hover {
  border-color: var(--sand);
  box-shadow: none;
  transform: none;
}
.date-card-month {
  font-size: 11px;
  font-weight: 600;
  color: var(--ash);
  letter-spacing: .05em;
  margin-bottom: 6px;
}
.date-card-day {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}
.date-card-dow {
  font-size: 12px;
  color: var(--stone);
  margin-bottom: 14px;
}
.avail-ok {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--kin);
  background: rgba(184,151,74,.1);
  border-radius: 20px;
  padding: 3px 10px;
}
.avail-full {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--ash);
  background: var(--shiro);
  border-radius: 20px;
  padding: 3px 10px;
  border: 1px solid var(--sand);
}

/* ── Slot grid ── */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 680px;
}
.slot-btn {
  background: var(--washi);
  border: 1px solid var(--sand);
  border-radius: 6px;
  padding: 20px 24px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.slot-btn:hover:not(:disabled) {
  border-color: var(--kin);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.slot-btn.slot-full {
  opacity: 0.45;
  cursor: not-allowed;
}
.slot-time {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .02em;
}
.slot-status {
  font-size: 11px;
  font-weight: 600;
  color: var(--kin);
}
.slot-btn.slot-full .slot-status { color: var(--ash); }

/* ── Booking form ── */
.booking-summary {
  background: rgba(184,151,74,.08);
  border: 1px solid rgba(184,151,74,.3);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 32px;
}
.summary-row { display: flex; align-items: baseline; gap: 16px; }
.summary-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--ash);
  letter-spacing: .08em;
  min-width: 32px;
}
.summary-val {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.seminar-form { max-width: 680px; }
.seminar-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.seminar-form .form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.seminar-form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--stone);
  letter-spacing: .03em;
}
.seminar-form input,
.seminar-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--sand);
  border-radius: 4px;
  background: var(--shiro);
  font-size: 15px;
  font-family: var(--sans);
  color: var(--ink);
  transition: border-color .2s;
}
.seminar-form input:focus,
.seminar-form textarea:focus {
  outline: none;
  border-color: var(--kin);
}
.seminar-form textarea { resize: vertical; min-height: 100px; }
.req { color: var(--aka); margin-left: 4px; }

.form-note {
  background: var(--washi);
  border-radius: 4px;
  padding: 12px 16px;
  margin-bottom: 24px;
}
.form-note p {
  font-size: 12px;
  color: var(--ash);
  line-height: 1.7;
  margin: 0;
}
.form-submit { margin-top: 8px; }
.seminar-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 48px;
  background: var(--kin);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--sans);
  cursor: pointer;
  transition: background .2s, transform .15s;
  min-width: 200px;
}
.seminar-submit-btn:hover:not(:disabled) {
  background: var(--kin-light);
  transform: translateY(-1px);
}
.seminar-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.form-error-msg {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(194,58,46,.06);
  border: 1px solid rgba(194,58,46,.3);
  border-radius: 4px;
  font-size: 14px;
  color: var(--aka);
}

/* ── Completion ── */
.booking-complete {
  text-align: center;
  padding: 80px 0;
  max-width: 520px;
  margin: 0 auto;
}
.complete-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--kin);
  color: #fff;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
}
.booking-complete h2 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
}
.complete-detail {
  background: var(--washi);
  border: 1px solid var(--sand);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
}
.complete-booking-info {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.complete-detail p {
  font-size: 14px;
  color: var(--stone);
  margin: 0;
}
.complete-note {
  font-size: 13px;
  color: var(--ash);
  line-height: 1.8;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .date-grid { grid-template-columns: repeat(3, 1fr); }
  .slot-grid { grid-template-columns: repeat(2, 1fr); }
  .seminar-steps { gap: 8px; }
  .step-label { display: none; }
}
@media (max-width: 600px) {
  .date-grid { grid-template-columns: repeat(2, 1fr); }
  .slot-grid { grid-template-columns: 1fr 1fr; }
  .seminar-form .form-row { grid-template-columns: 1fr; }
  .seminar-steps { justify-content: flex-start; }
}

/* Meeting tool selection */
.tool-select { display: flex; gap: 12px; flex-wrap: wrap; }
.tool-option { display: flex; align-items: center; gap: 8px; padding: 12px 20px; background: var(--washi); border: 1.5px solid var(--sand); border-radius: 6px; cursor: pointer; transition: all 0.2s; flex: 1; min-width: 140px; }
.tool-option:hover { border-color: var(--aka); }
.tool-option input[type="radio"] { accent-color: var(--aka); width: 18px; height: 18px; }
.tool-option input[type="radio"]:checked + .tool-label { color: var(--ink); font-weight: 600; }
.tool-option:has(input:checked) { border-color: var(--aka); background: rgba(194,58,46,0.04); }
.tool-label { font-size: 14px; color: var(--stone); }

/* ── Month tabs ── */
.month-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--sand);
  min-height: 0;
}
.month-tabs:empty {
  display: none;
  margin-bottom: 0;
}
.month-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--sans);
  color: var(--ash);
  cursor: pointer;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.month-tab:hover { color: var(--ink); }
.month-tab.active { color: var(--kin); border-bottom-color: var(--kin); }