*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f0f4f8;--surface: #ffffff;--surface-hover: #f8fafc;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--warning: #d97706;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 12px rgba(0, 0, 0, .04);--shadow-lg: 0 4px 6px rgba(0, 0, 0, .05), 0 10px 24px rgba(0, 0, 0, .08)}body{font-family:Noto Sans SC,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,select,textarea{font-family:inherit;font-size:.95rem}.app{max-width:1200px;margin:0 auto;padding:24px 20px 48px}.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}.header h1{font-size:1.75rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:10px}.header h1 span{font-size:1.5rem}.header-sub{color:var(--text-muted);font-size:.9rem;margin-top:4px}.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.lang-switcher{display:flex;align-items:center;gap:8px}.lang-label{font-size:.85rem;color:var(--text-muted);white-space:nowrap}.lang-select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);outline:none;font-size:.9rem;cursor:pointer}.lang-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-size:.9rem;font-weight:500;transition:all .15s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-hover)}.btn-danger{background:transparent;color:var(--danger);border:1px solid #fecaca;padding:6px 12px;font-size:.85rem}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:6px 12px;font-size:.85rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border)}.stat-card .label{font-size:.85rem;color:var(--text-muted);margin-bottom:6px}.stat-card .value{font-size:1.75rem;font-weight:700;color:var(--text)}.stat-card .value.cost{color:var(--primary)}.toolbar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.search-input{flex:1;min-width:200px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.filter-select{padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);outline:none;min-width:130px}.trip-grid{display:grid;gap:16px}.trip-card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border);transition:box-shadow .15s,transform .15s}.trip-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}.trip-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.trip-card-title{font-size:1.1rem;font-weight:600}.trip-card-route{color:var(--text-muted);font-size:.9rem;margin-top:4px}.status-badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:500;white-space:nowrap}.status-planned{background:#dbeafe;color:#1d4ed8}.status-progress{background:#fef3c7;color:#b45309}.status-completed{background:#dcfce7;color:#15803d}.status-cancelled{background:#f1f5f9;color:#64748b}.trip-card-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.85rem;color:var(--text-muted);margin-bottom:12px}.trip-card-meta span{display:flex;align-items:center;gap:4px}.trip-card-notes{font-size:.9rem;color:var(--text-muted);margin-bottom:14px;padding:10px 12px;background:var(--bg);border-radius:8px}.trip-card-actions{display:flex;gap:8px;justify-content:flex-end;border-top:1px solid var(--border);padding-top:14px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .icon{font-size:3rem;margin-bottom:12px}.empty-state h3{font-size:1.1rem;color:var(--text);margin-bottom:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.2rem;font-weight:600}.modal-close{background:none;font-size:1.5rem;color:var(--text-muted);padding:4px 8px;border-radius:6px}.modal-close:hover{background:var(--bg);color:var(--text)}.modal-body{padding:24px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;outline:none;transition:border-color .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-group textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:18px;border-top:1px solid var(--border)}.error-banner{background:#fef2f2;color:var(--danger);padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem;border:1px solid #fecaca}.loading{text-align:center;padding:40px;color:var(--text-muted)}.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:24px}.pagination span{font-size:.9rem;color:var(--text-muted)}.public-page{max-width:720px}.public-card{background:var(--surface);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--border)}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:8px}.card-desc{color:var(--text-muted);margin-bottom:24px;font-size:.95rem}.public-form .btn-block,.btn-block{width:100%;justify-content:center;margin-top:8px}.success-panel{text-align:center;padding:32px 16px}.success-icon{font-size:3rem;margin-bottom:16px}.success-panel h2{margin-bottom:8px}.success-panel p{color:var(--text-muted);margin-bottom:24px}.admin-login-page{display:flex;align-items:center;justify-content:center;min-height:80vh;max-width:420px}.login-card{background:var(--surface);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-lg);border:1px solid var(--border);width:100%}.login-header{display:flex;justify-content:flex-end;margin-bottom:16px}.login-card h1{font-size:1.4rem;margin-bottom:8px}.login-desc{color:var(--text-muted);font-size:.9rem;margin-bottom:24px}.admin-page{max-width:1400px}.admin-layout{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}.admin-list-panel,.admin-detail-panel{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:16px;min-height:480px}.visit-list{display:flex;flex-direction:column;gap:8px;max-height:520px;overflow-y:auto}.visit-item{text-align:left;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;transition:border-color .15s,background .15s}.visit-item:hover,.visit-item.active{border-color:var(--primary);background:var(--primary-light)}.visit-item-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px}.visit-item-meta{font-size:.85rem;color:var(--text-muted)}.detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.detail-section{margin-bottom:24px}.detail-section h3{font-size:.95rem;font-weight:600;margin-bottom:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.detail-dl{display:grid;grid-template-columns:100px 1fr;gap:8px 16px;font-size:.95rem}.detail-dl dt{color:var(--text-muted)}.status-actions{display:flex;flex-wrap:wrap;gap:8px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-header h3{margin-bottom:0}.muted{color:var(--text-muted);font-size:.9rem}.stats-grid-compact{margin-bottom:20px}.trip-card-compact{padding:14px}.trip-card-compact .trip-card-actions{padding-top:10px}.detail-section textarea{width:100%;min-height:80px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;resize:vertical}@media(max-width:900px){.admin-layout{grid-template-columns:1fr}}@media(max-width:600px){.form-row{grid-template-columns:1fr}.header h1{font-size:1.4rem}}