/* =====================================================
   Web 用户端样式 — 移动优先（640px 居中），对齐 APP 端视觉
   主色 #1E88E5 / 语义 #43A047 #FB8C00 #E53935
   背景 #F5F7FA / 白卡 12dp 圆角 / 文字 #1F2937 #6B7280 #9CA3AF
   ===================================================== */
:root {
    --primary: #1E88E5;
    --primary-dark: #1565C0;
    --green: #43A047;
    --orange: #FB8C00;
    --red: #E53935;
    --bg: #F5F7FA;
    --text: #1F2937;
    --muted: #6B7280;
    --faint: #9CA3AF;
    --border: #E5E7EB;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font: 15px/1.6 -apple-system, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", system-ui, sans-serif;
}
a { color: var(--primary); text-decoration: none; }

.page { max-width: 640px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
.page-body { flex: 1; padding: 14px 14px 84px; }

/* ---------- 顶栏 ---------- */
.appbar {
    position: sticky; top: 0; z-index: 100;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 10px 14px; display: flex; align-items: center; gap: 10px;
    padding-top: calc(10px + env(safe-area-inset-top));
}
.appbar .title { font-size: 17px; font-weight: 700; flex: 1; }
.appbar .back {
    border: none; background: none; padding: 8px 10px; margin-left: -8px;
    font-size: 20px; color: var(--text); cursor: pointer; line-height: 1;
}

/* ---------- 卡片 ---------- */
.card {
    background: #fff; border-radius: 12px;
    box-shadow: 0 1px 3px rgba(31, 41, 55, .06);
    padding: 14px 16px; margin-bottom: 12px;
}
.card-title { font-size: 15px; font-weight: 700; margin: 0 0 10px; }

/* ---------- 按钮（44px 触达） ---------- */
.btn {
    display: inline-block; min-height: 44px; padding: 10px 18px;
    border: none; border-radius: 10px; background: var(--primary);
    color: #fff; font-size: 15px; line-height: 24px; cursor: pointer;
}
.btn:active { background: var(--primary-dark); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-block { display: block; width: 100%; }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:active { background: #E3F2FD; }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: 13px; border-radius: 8px; }

/* ---------- 表单 ---------- */
.form-item label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.form-item input {
    width: 100%; height: 44px; padding: 0 12px;
    border: 1px solid var(--border); border-radius: 10px;
    background: #fff; font-size: 15px; color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--primary); }

/* ---------- 筛选条 ---------- */
.filter-bar { display: flex; gap: 8px; align-items: center; }
.filter-bar select, .filter-bar input[type="date"] {
    flex: 1; min-width: 0; height: 44px; border: 1px solid var(--border);
    border-radius: 10px; padding: 0 8px; background: #fff; font-size: 14px; color: var(--text);
}
.filter-bar .btn { flex-shrink: 0; padding: 10px 14px; }
.filter-hint { font-size: 12px; color: var(--faint); margin: 10px 2px 0; }

/* ---------- 底部导航 ---------- */
.tabbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
    background: #fff; border-top: 1px solid var(--border);
    display: flex; justify-content: center;
}
.tabbar-inner { display: flex; width: 100%; max-width: 640px; }
.tabbar .tab {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    min-height: 56px; padding: 7px 0 calc(5px + env(safe-area-inset-bottom));
    border: none; background: none; color: var(--faint);
    font-size: 11px; cursor: pointer; text-decoration: none;
}
.tabbar .tab svg { width: 22px; height: 22px; }
.tabbar .tab.active { color: var(--primary); font-weight: 600; }

/* ---------- 徽章 / 评分 ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; line-height: 18px; }
.badge-green { color: #2E7D32; background: #E8F5E9; }
.badge-gray { color: var(--muted); background: #F3F4F6; }
.badge-orange { color: #B45309; background: #FFF3E0; }
.badge-red { color: #C62828; background: #FFEBEE; }
.score-h { color: var(--green); }
.score-m { color: var(--orange); }
.score-l { color: var(--red); }

/* ---------- 统计卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px; }
.stat-card { background: #fff; border-radius: 12px; padding: 14px 10px; text-align: center; box-shadow: 0 1px 3px rgba(31, 41, 55, .06); }
.stat-card .k { font-size: 13px; color: var(--muted); }
.stat-card .v { font-size: 21px; font-weight: 700; margin-top: 4px; }
.stat-card .v small { font-size: 12px; color: var(--faint); font-weight: 400; margin-left: 2px; }
.score-card { background: #fff; border-radius: 12px; padding: 18px; text-align: center; box-shadow: 0 1px 3px rgba(31, 41, 55, .06); margin-bottom: 12px; }
.score-card .num { font-size: 44px; font-weight: 800; line-height: 1.2; }
.score-card .k { font-size: 13px; color: var(--muted); }

/* ---------- 车辆卡 / 行程卡 ---------- */
.veh-head, .trip-head { display: flex; align-items: center; gap: 10px; }
.veh-name { font-size: 16px; font-weight: 700; flex: 1; min-width: 0; }
.veh-plate { display: inline-block; margin-left: 8px; font-size: 12px; font-weight: 400; color: var(--muted); }
.veh-meta, .trip-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); font-size: 13px; margin-top: 10px; }
.trip-card { cursor: pointer; }
.trip-card:active { background: #F5F7FA; }
.trip-range { flex: 1; font-size: 14px; font-weight: 600; }
.trip-range small { display: block; font-size: 12px; color: var(--faint); font-weight: 400; }
.trip-score { font-size: 20px; font-weight: 800; }
.trip-arrow { color: var(--faint); font-size: 18px; }

/* ---------- 登录页 ---------- */
.login-hero {
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    color: #fff; text-align: center;
    padding: 52px 24px 56px;
}
.login-hero h1 { margin: 0; font-size: 26px; letter-spacing: 1px; }
.login-hero p { margin: 10px 0 0; font-size: 13px; opacity: .85; }
.login-box { max-width: 420px; margin: -32px auto 0; padding: 0 16px 40px; }
.login-card { background: #fff; border-radius: 12px; padding: 10px 18px 22px; box-shadow: 0 6px 24px rgba(21, 101, 192, .12); }
.tabs { display: flex; background: #F3F4F6; border-radius: 10px; padding: 4px; margin-top: 6px; }
.tabs button {
    flex: 1; height: 40px; border: none; border-radius: 8px;
    background: none; color: var(--muted); font-size: 15px; cursor: pointer;
}
.tabs button.active { background: #fff; color: var(--primary); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, .08); }
.login-tip { text-align: center; color: var(--faint); font-size: 12px; margin-top: 14px; }

/* ---------- 弹窗（底部抽屉） ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(17, 24, 39, .45); z-index: 300; display: none; }
.modal-mask.show { display: flex; align-items: flex-end; justify-content: center; }
.modal {
    width: 100%; max-width: 640px; background: #fff;
    border-radius: 16px 16px 0 0;
    padding: 18px 18px calc(20px + env(safe-area-inset-bottom));
}
.modal h3 { margin: 0 0 2px; font-size: 17px; }
.modal .modal-sub { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.bind-tip { font-size: 14px; color: var(--muted); margin: 10px 0 0; }
.bind-code {
    font-size: 36px; font-weight: 800; letter-spacing: 10px; text-indent: 10px;
    color: var(--primary); text-align: center; margin: 14px 0 4px;
    font-family: "SF Mono", Consolas, monospace;
}
.bind-exp { text-align: center; color: var(--faint); font-size: 12px; margin-bottom: 14px; }

/* ---------- 快捷范围 ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip {
    border: 1px solid var(--border); background: #fff; color: var(--muted);
    border-radius: 999px; padding: 7px 16px; font-size: 13px; cursor: pointer;
    min-height: 36px; line-height: 20px;
}
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- 事件列表 ---------- */
.ev-item { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.ev-item:last-child { border-bottom: none; }
.ev-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ev-item .ev-val { color: var(--muted); font-size: 12px; }
.ev-item .t { color: var(--faint); margin-left: auto; white-space: nowrap; font-size: 12px; }

/* ---------- 行程详情 ---------- */
.trip-map-wrap { position: relative; }
.trip-map-wrap .mini-map { width: 100%; height: 45vh; min-height: 280px; }
.map-tip {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    color: #6B7280; font-size: 14px; background: #E9EDF2; z-index: 500;
}

/* ---------- 空状态 / Toast ---------- */
.empty { text-align: center; color: var(--faint); padding: 46px 20px; font-size: 14px; }
.empty svg { width: 52px; height: 52px; opacity: .35; display: block; margin: 0 auto 10px; }
.toast-wrap {
    position: fixed; left: 50%; transform: translateX(-50%); bottom: 92px; z-index: 400;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    pointer-events: none; max-width: 86vw;
}
.toast {
    background: rgba(31, 41, 55, .92); color: #fff; font-size: 14px;
    padding: 10px 20px; border-radius: 999px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
    transition: opacity .35s, transform .35s;
}
.toast-error { background: rgba(229, 57, 53, .95); }
.toast-out { opacity: 0; transform: translateY(8px); }

/* ---------- APP 下载页 ---------- */
.dl-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.dl-icon {
    width: 60px; height: 60px; border-radius: 14px;
    background: #E3F2FD; color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 12px;
}
.dl-icon svg { width: 34px; height: 34px; }
.dl-name { font-size: 16px; font-weight: 700; }
.dl-ver { color: var(--primary); font-size: 13px; font-weight: 600; margin-top: 2px; }
.dl-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); font-size: 13px; margin: 8px 0; }
.dl-notes-box {
    background: var(--bg); border-radius: 8px; padding: 10px 12px;
    font-size: 13px; color: var(--muted);
    white-space: pre-wrap; word-break: break-word;
    margin: 10px 0 14px; min-height: 20px;
}
/* 未上传 / 加载失败：置灰不可点（span 借用按钮样式） */
.btn-disabled { background: var(--faint); pointer-events: none; }

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
    .stat-grid { grid-template-columns: repeat(3, 1fr); }
    .dl-grid { grid-template-columns: repeat(2, 1fr); }
}