/* AI规划模块样式 */
.ai-plan-container { padding: 15px; margin-bottom: 80px; }
.page-header .header-subtitle { font-size: 14px; color: rgba(255,255,255,0.9); margin-top: 4px; font-weight: normal; }

.step-form { background: #fff; padding: 20px; margin: 15px 0; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.step-form h3 { font-size: 18px; color: #333; margin-bottom: 16px; }
.step-form .subtitle { font-size: 14px; color: #666; margin: -8px 0 12px 0; }

.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 15px; color: #333; }
.form-group input[type="date"], .form-group select { width: 100%; padding: 12px 14px; border: 1px solid #e0e0e0; border-radius: 8px; font-size: 16px; }
.form-group input[type="range"] { width: 100%; margin: 8px 0; }
.form-group #daysDisplay { margin-left: 8px; font-weight: 600; color: #2E8B57; }

.checkbox-group, .preference-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.checkbox-group label, .preference-group label { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: #f9f9f9; border-radius: 8px; cursor: pointer; font-weight: normal; }
.checkbox-group input, .preference-group input { margin: 0; }
.preference-card { flex-direction: column !important; align-items: center !important; text-align: center; border: 2px solid #e0e0e0; padding: 15px !important; transition: all 0.3s ease; }
.preference-card:hover { border-color: #2E8B57; background: #f5faf8 !important; }
.preference-card input:checked ~ .icon, .preference-card input:checked ~ .text { color: #2E8B57; }
.preference-card:has(input:checked) { background: #f0f9f4 !important; border-color: #2E8B57; }
.preference-card .icon { font-size: 28px; display: block; margin-bottom: 6px; }
.preference-card .text { font-size: 13px; color: #555; line-height: 1.4; }

.btn { padding: 12px 20px; border: none; border-radius: 8px; font-size: 16px; cursor: pointer; transition: all 0.3s ease; }
.btn-primary { background: #2E8B57; color: #fff; width: 100%; font-weight: 600; }
.btn-primary:hover { background: #26834a; }
.btn-secondary { background: #e0e0e0; color: #333; flex: 1; }
.btn-secondary:hover { background: #d0d0d0; }
.btn-outline { background: #fff; border: 1px solid #2E8B57; color: #2E8B57; flex: 1; }
.btn-outline:hover { background: #f0f9f4; }

.step-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: space-between; }
.step-actions .btn-primary { flex: 1; }

.loading-spinner { text-align: center; padding: 40px; }
.spinner { border: 4px solid #f3f3f3; border-top: 4px solid #2E8B57; border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; margin: 0 auto 15px; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.plans-container { margin-top: 16px; }
.plan-card { background: #fff; padding: 20px; margin: 15px 0; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); border: 2px solid #f5f5f5; transition: all 0.3s ease; }
.plan-card:hover { border-color: #FFD700; box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.plan-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.plan-name { font-size: 18px; font-weight: 700; color: #333; margin: 0; }
.plan-badge { background: #FFD700; color: #333; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.plan-rating { margin: 10px 0; }
.plan-rating .stars { color: #FFD700; }
.plan-rating .rating-text { font-size: 13px; color: #666; margin-left: 6px; }
.plan-spots { margin: 15px 0; }
.plan-spots h5 { font-size: 14px; color: #666; margin-bottom: 8px; }
.spots-sequence { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.spot { background: #F5F5F5; padding: 8px 12px; border-radius: 6px; font-size: 14px; }
.arrow { color: #999; font-size: 14px; }
.plan-details { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 15px 0; }
.detail-item { background: #f9f9f9; padding: 10px 12px; border-radius: 8px; }
.detail-item .label { display: block; font-size: 12px; color: #666; }
.detail-item .value { font-size: 15px; font-weight: 600; color: #333; }
.plan-description { font-size: 14px; color: #555; line-height: 1.6; margin: 12px 0; }
.plan-includes { margin: 12px 0; }
.plan-includes h5 { font-size: 14px; margin-bottom: 8px; }
.plan-includes ul { margin: 0; padding-left: 20px; font-size: 14px; color: #555; }
.plan-actions { display: flex; gap: 8px; margin-top: 15px; flex-wrap: wrap; }
.plan-actions .btn { flex: 1; min-width: 80px; }

.action-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.action-btn { background: #fff; border: 1px solid #e0e0e0; padding: 15px; border-radius: 8px; text-align: center; cursor: pointer; transition: all 0.3s ease; }
.action-btn:hover { background: #F5F5F5; border-color: #2E8B57; }
.action-btn .icon { display: block; font-size: 32px; margin-bottom: 8px; }
.action-btn .text { display: block; font-size: 12px; color: #666; line-height: 1.4; }

.step3-hint { font-size: 14px; color: #666; margin: -8px 0 12px 0; }
.hidden { display: none !important; }

@media (min-width: 768px) {
    .preference-group { grid-template-columns: repeat(3, 1fr); }
    .checkbox-group { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
    .preference-group { grid-template-columns: repeat(3, 1fr); }
    .plans-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
}