/* 挪车助手 - 共享样式（自托管，无需 CDN） */

/* Reset */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:#f8fafc;color:#1e293b}

/* 卡片 */
.card{background:#fff;border-radius:16px;box-shadow:0 4px 16px rgba(0,0,0,.08);padding:28px 24px;max-width:420px;width:92%;margin:0 auto}

/* 按钮 */
.btn{display:inline-block;padding:10px 22px;border-radius:8px;font-weight:600;font-size:.875rem;text-decoration:none;cursor:pointer;transition:all .2s;border:none}
.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-outline{border:1px solid #cbd5e1;background:#fff;color:#475569}
.btn-outline:hover{background:#f1f5f9}
.btn-danger{background:#ef4444;color:#fff}
.btn-sm{padding:5px 12px;font-size:.75rem}

/* 表单 */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:.8rem;font-weight:500;color:#475569;margin-bottom:4px}
.form-input{width:100%;padding:9px 14px;border:1px solid #cbd5e1;border-radius:8px;font-size:.875rem;transition:border-color .2s}
.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.15)}

/* 导航 */
.navbar{background:#fff;border-bottom:1px solid #e2e8f0;padding:0 16px}
.navbar-inner{max-width:1024px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.navbar-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1rem}
.navbar-brand img{width:30px;height:30px}
.navbar-links{display:flex;align-items:center;gap:16px;font-size:.8rem}
.navbar-links a{color:#64748b;text-decoration:none}
.navbar-links a:hover{color:#1e293b}

/* 标签页切换 */
.tabs{display:flex;gap:4px;background:#fff;border-radius:8px;padding:4px;box-shadow:0 1px 3px rgba(0,0,0,.05);margin-bottom:20px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab{padding:8px 16px;border-radius:6px;font-size:.8rem;font-weight:500;color:#64748b;text-decoration:none;cursor:pointer;border:none;background:none}
.tab.active{background:#667eea;color:#fff}

/* 表格 */
.table{width:100%;border-collapse:collapse;font-size:.8rem}
.table th{background:#f8fafc;padding:10px 14px;text-align:left;color:#64748b;font-weight:500;border-bottom:1px solid #e2e8f0}
.table td{padding:10px 14px;border-bottom:1px solid #f1f5f9}
.table tr:hover{background:#f8fafc}

/* 统计卡片 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:#fff;border-radius:12px;padding:16px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.stat-value{font-size:1.8rem;font-weight:700;color:#667eea}
.stat-label{font-size:.7rem;color:#94a3b8;margin-top:4px}

/* 弹窗 */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50}
.modal-overlay.hidden{display:none}
.modal-box{background:#fff;border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,.15);padding:24px;max-width:440px;width:92%}
.modal-title{font-size:1.1rem;font-weight:700;color:#1e293b;margin-bottom:16px}

/* 消息提示 */
.msg{display:none;padding:10px 14px;border-radius:8px;font-size:.8rem;margin-bottom:14px}
.msg.show{display:block}
.msg-success{background:#dcfce7;color:#166534}
.msg-error{background:#fee2e2;color:#991b1b}
.msg-info{background:#dbeafe;color:#1e40af}

/* 工具类 */
.text-center{text-align:center}
.text-sm{font-size:.8rem}
.text-xs{font-size:.7rem}
.text-muted{color:#94a3b8}
.font-bold{font-weight:700}
.mt-2{margin-top:8px}
.mt-4{margin-top:16px}
.mt-6{margin-top:24px}
.mb-2{margin-bottom:8px}
.mb-4{margin-bottom:16px}
.gap-2{gap:8px}
.gap-4{gap:16px}
.flex{display:flex}
.flex-center{align-items:center}
.justify-between{justify-content:space-between}
.w-full{width:100%}
.py-2{padding-top:8px;padding-bottom:8px}
.px-4{padding-left:16px;padding-right:16px}

/* 首页渐变背景 */
.home-bg{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}

/* 车牌标签 */
.plate-badge{font-size:1.5rem;font-weight:700;color:#667eea;padding:8px 16px;background:#ede9fe;border-radius:8px;display:inline-block;margin:8px 0}

/* 进度条 */
.progress-bar{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:4px;transition:width .3s}