/* =========================================== */
/* 旅行攻略协作 — 移动优先 UI v2.0           */
/* 设计系统：统一配色 · 节奏间距 · 层级清晰   */
/* =========================================== */

/* ---- 设计令牌 ---- */
:root {
  /* 品牌色系 */
  --brand:        #FF6B35;
  --brand-light:  #FF8A5C;
  --brand-dark:   #E55A2B;
  --brand-bg:     #FFF3EE;

  /* 语义色 */
  --blue:         #3B82F6;
  --blue-light:   #DBEAFE;
  --green:        #10B981;
  --green-light:  #D1FAE5;
  --red:          #EF4444;
  --red-light:    #FEE2E2;
  --purple:       #8B5CF6;
  --purple-light: #EDE9FE;
  --amber:        #F59E0B;
  --amber-light:  #FEF3C7;

  /* 中性色 */
  --text:         #1E293B;
  --text-secondary: #64748B;
  --text-muted:   #94A3B8;
  --border:       #E2E8F0;
  --border-light: #F1F5F9;
  --bg:           #F8FAFC;
  --bg-warm:      #FFFBF5;
  --surface:      #FFFFFF;

  /* 类型标签色 */
  --type-scenic:  #F59E0B;
  --type-scenic-bg: #FFF7ED;
  --type-food:    #EF4444;
  --type-food-bg: #FFF1F2;
  --type-hotel:   #8B5CF6;
  --type-hotel-bg: #F5F3FF;
  --type-transit: #0891B2;
  --type-transit-bg: #ECFEFF;
  --type-other:   #64748B;
  --type-other-bg: #F8FAFC;

  /* 间距阶梯 */
  --sp-xxs: 4px;
  --sp-xs:  8px;
  --sp-sm:  12px;
  --sp-md:  16px;
  --sp-lg:  20px;
  --sp-xl:  24px;
  --sp-2xl: 32px;

  /* 字体阶梯 */
  --fs-xs:  11px;
  --fs-sm:  13px;
  --fs-base: 15px;
  --fs-md:  16px;
  --fs-lg:  18px;
  --fs-xl:  22px;

  /* 圆角阶梯 */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  20px;
  --r-full: 9999px;

  /* 阴影 */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 2px 8px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-lg:  0 8px 24px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-xl:  0 16px 48px rgba(0,0,0,.12);

  --transition: 0.2s cubic-bezier(.4,0,.2,1);
}

/* ---- 基础重置 ---- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html {
  -webkit-tap-highlight-color:transparent;
  -webkit-text-size-adjust:100%;
}
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-warm);
  color: var(--text);
  line-height: 1.6;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  font-size: var(--fs-base);
}

/* =========================================== */
/*  顶部栏 — 极简：品牌 + 操作                   */
/* =========================================== */
.topbar {
  background: linear-gradient(135deg, #FF6B35 0%, #F97316 50%, #F59E0B 100%);
  color: #fff;
  padding: 12px var(--sp-md);
  position: sticky; top: 0; z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xs);
  box-shadow: 0 2px 16px rgba(245,115,35,.25);
}
.brand {
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -.3px;
  white-space: nowrap;
  flex-shrink: 0;
}
.room-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.app-ver {
  font-size: 11px;
  line-height: 1;
  color: var(--text-secondary, #94a3b8);
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
  user-select: none;
  flex-shrink: 0;
}
.room-actions button {
  border: none;
  padding: 7px 14px;
  border-radius: var(--r-full);
  cursor: pointer;
  background: rgba(255,255,255,.18);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
  white-space: nowrap;
}
.room-actions button:active {
  transform: scale(.96);
  background: rgba(255,255,255,.32);
}

/* =========================================== */
/*  底部导航栏 — iOS 风格分段控件               */
/* =========================================== */
.tabs {
  display: flex;
  position: fixed;
  left: var(--sp-sm);
  right: var(--sp-sm);
  bottom: 10px;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--surface);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  padding: 3px;
  border: 1px solid var(--border-light);
}
.tab {
  flex: 1;
  border: none;
  background: none;
  padding: 8px 4px;
  cursor: pointer;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-muted);
  transition: all .25s cubic-bezier(.4,0,.2,1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  border-radius: var(--r-md);
  position: relative;
  white-space: nowrap;
}
.tab::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2.5px;
  border-radius: 2px;
  background: var(--brand);
  transition: all .25s cubic-bezier(.4,0,.2,1);
  transform: translateX(-50%);
}
.tab.active::after {
  width: 20px;
}
.tab:not(.active):active {
  transform: scale(.92);
  background: var(--border-light);
}
.tab.active {
  background: linear-gradient(135deg, var(--brand), #F97316);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255,107,53,.35);
}
.tab.active::after {
  background: transparent; /* active state uses solid fill, no indicator needed */
}
.tab-icon { font-size: 16px; }

/* 窄屏（≤380px）：5 个 Tab 收紧字号与间距，防止文字挤压/换行 */
@media (max-width: 380px) {
  .tab { padding: 7px 2px; font-size: 10px; gap: 0; }
  .tab-icon { font-size: 15px; }
}

/* =========================================== */
/*  主内容区                                   */
/* =========================================== */
main {
  max-width: 100%;
  margin: 0;
  padding: var(--sp-md) var(--sp-md) 90px;
}
.panel { display: none; animation: fadeSlideIn .25s ease; }
.panel.active { display: block; }
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================== */
/*  卡片基类                                   */
/* =========================================== */
.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  margin-bottom: var(--sp-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

/* =========================================== */
/*  房间信息卡片 — 三行瀑布式布局                  */
/* =========================================== */
.room-info-card {
  margin: 6px var(--sp-md) 2px;
  padding: var(--sp-md);
  background: linear-gradient(135deg, #FFF7ED, #FFFBF5, #FEF9F0);
  border: 1px solid #FED7AA;
  border-radius: var(--r-lg);
  box-shadow: 0 1px 4px rgba(249,115,22,.06);
}
.room-info-card.hidden { display: none; }

/* 第1行：房间名称 — 独占一行，支持换行 */
.ri-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.ri-name-sep { flex: 1; min-width: 8px; }
.ri-name {
  font-weight: 800;
  color: #9A3412;
  font-size: var(--fs-md);
  line-height: 1.4;
  word-break: break-all;
}

/* 第2行：房间号 pill + 协作状态 pill */
.ri-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  flex-wrap: wrap;
}
.ri-meta-sep {
  flex: 1;
  min-width: 0;
}
.ri-roomid {
  font-size: 11px;
  font-weight: 600;
  color: #B45309;
  background: #FEF3C7;
  padding: 3px 10px;
  border-radius: var(--r-full);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: .3px;
}
.ri-hint {
  font-size: var(--fs-xs);
  color: #15803D;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #DCFCE7;
  padding: 3px 10px;
  border-radius: var(--r-full);
  border: 1px solid #BBF7D0;
}

/* 第3行：统计信息 */
.ri-stats {
  color: #9A3412;
  font-size: var(--fs-xs);
  opacity: .78;
  font-weight: 600;
}

/* 同步状态指示 */
.ri-sync {
  font-size: 11px;
  color: #9CA3AF;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.ri-sync:active { color: var(--brand); }
.ri-sync.syncing { color: var(--brand); animation: pulse 1s ease infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.ri-export {
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid var(--brand);
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .2s;
}
.ri-export:active { opacity: .7; }
.ri-export:disabled { opacity: .5; cursor: default; }

.ri-qr {
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid #10B981;
  border-radius: 6px;
  background: #10B981;
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .2s;
}
.ri-qr:active { opacity: .7; }

/* 二维码弹窗 */
.qr-modal { max-width: 300px; }
.qr-code-box {
  margin: 16px auto;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  overflow: hidden;
}
.qr-code-box img,
.qr-code-box canvas { display: block; }
.qr-link-row {
  display: flex;
  gap: 8px;
  margin: 12px 0 4px;
}
.qr-link-row input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  font-size: 12px;
  color: #64748b;
}
.btn-sm { font-size: 12px; padding: 6px 12px; }

/* 同行人展示 */
.ri-travelers {
  font-size: 12px;
  color: #64748b;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.ri-travelers-label { color: #94a3b8; }
.ri-travelers-list {
  color: #334155;
  font-weight: 500;
}
.ri-edit-travelers {
  background: none;
  border: 1px solid #E5E7EB;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
  cursor: pointer;
  color: #64748b;
}
.ri-edit-travelers:hover { background: #F1F5F9; border-color: #CBD5E1; }

/* 同行人编辑弹窗 */
.traveler-modal { max-width: 340px; }
.traveler-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
  justify-content: center;
}
.traveler-check-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid #E5E7EB;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: .15s;
  user-select: none;
}
.traveler-check-item:hover { border-color: #F7931E; background: #FFF7ED; }
.traveler-check-item input[type="checkbox"] { accent-color: #F7931E; }
.traveler-check-item:has(input:checked) {
  border-color: #F7931E;
  background: #FFF7ED;
  color: #C2410C;
  font-weight: 600;
}
.traveler-remove-btn {
  margin-left: 2px;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}
.traveler-remove-btn:hover { color: #DC2626; }

/* 同行人添加输入行 */
.traveler-add-row {
  display: flex;
  gap: 8px;
  margin: 12px 0 4px;
}
.traveler-add-row input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-size: 13px;
}
.traveler-add-row input:focus { border-color: #F7931E; outline: none; }

/* 费用录入表单 */
.expense-form-wrap {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  margin-bottom: var(--sp-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.expense-form-wrap h3 {
  font-size: var(--fs-base);
  font-weight: 800;
  margin: 0 0 var(--sp-sm);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.expense-form-wrap h3.editing { color: var(--blue); }
/* 收起态：默认隐藏表单体，仅显示触发按钮（与“添加行程”一致） */
.expense-form-wrap.collapsed { padding: var(--sp-sm); }
.expense-form-wrap.collapsed #expenseFormTitle,
.expense-form-wrap.collapsed #expenseForm { display: none; }
.expense-form-wrap.collapsed .add-form-trigger { display: block; }
/* 提交按钮（记一笔）与“添加行程”提交按钮视觉一致 */
#expenseForm > button[type="submit"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: .3px;
  box-shadow: 0 4px 12px rgba(255,107,53,.3);
  transition: var(--transition);
}
#expenseForm > button[type="submit"]:active {
  transform: scale(.98);
  box-shadow: 0 2px 6px rgba(255,107,53,.2);
}
#expenseForm > button[type="submit"]:disabled {
  opacity: .6;
  cursor: not-allowed;
}
.exp-amount-row { display: flex; gap: 8px; align-items: flex-end; }
.exp-payer-row { display: flex; gap: 8px; }
.exp-amount-row .form-field,
.exp-payer-row .form-field { margin-bottom: 8px; }
.split-label {
  display: block;
  font-size: 11px;
  color: #9CA3AF;
  margin-bottom: 4px;
  font-weight: 600;
}
.split-people {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.split-person {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 3px 8px; border-radius: 12px;
  background: #F3F4F6; font-size: 11px; cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
  flex: 0 1 auto;
  min-width: 60px;
  justify-content: center;
  /* 父元素 .form-field 有 text-transform: uppercase,
     会把 zyj 显示成 ZYJ；这里强制还原，保持与顶部同行人列表一致 */
  text-transform: none;
}
.split-person > span { text-transform: none; }
.split-person:has(input:checked) {
  background: #FEF3C7; color: #92400E;
}
.split-person input { width: 14px; height: 14px; }

/* 分摊模式切换按钮 */
.split-mode-row { display: flex; gap: 6px; margin-bottom: 8px; }
.split-mode-btn {
  flex: 1; text-align: center; padding: 6px 0; border-radius: 6px;
  font-size: 13px; cursor: pointer; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-secondary);
  transition: all .15s;
}
.split-mode-btn.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* 自定义分摊金额 */
.split-custom-amounts { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.split-custom-amounts.hidden { display: none; }
.split-custom-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.split-custom-name { font-size: 13px; min-width: 60px; color: var(--text); }
.split-custom-input {
  flex: 1; width: 0; padding: 6px 8px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 14px; text-align: right; background: var(--surface);
  color: var(--text);
}
.split-custom-currency { font-size: 12px; color: var(--text-secondary); width: 32px; }
.split-custom-check { font-size: 12px; text-align: right; padding: 4px 0; }
.split-sum-ok { color: #10B981; font-weight: 600; }
.split-sum-mismatch { color: #EF4444; font-weight: 600; }
.split-custom-tag { background: #DBEAFE; color: #1D4ED8; }

/* 行程列表费用标签 */
.cost-badge {
  display: inline-block;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: #FEF3C7;
  color: #92400E;
  margin-right: 4px;
}

/* 费用面板 */
.expense-summary {
  background: linear-gradient(135deg, #F7931E 0%, #F97316 100%);
  border-radius: 12px;
  padding: 18px;
  color: #fff;
  margin-bottom: 16px;
}
.exp-head-row { display: flex; align-items: center; justify-content: space-between; }
.exp-head-main { text-align: left; }
.exp-head-side { text-align: right; }
.exp-total-num { font-size: 36px; font-weight: 800; line-height: 1; }
.exp-total-label { font-size: 12px; opacity: .85; margin-top: 4px; }
.exp-avg-num { font-size: 24px; font-weight: 700; line-height: 1; }
.exp-avg-label { font-size: 11px; opacity: .8; margin-top: 4px; }
.exp-share { font-size: 14px; margin-top: 8px; opacity: .9; }
/* 分类占比条 */
.cat-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; margin: 12px 0 6px; background: rgba(255,255,255,.2); }
.cat-bar-seg { min-width: 2px; transition: flex .3s; }
.cat-bar-labels { display: flex; flex-wrap: wrap; gap: 8px; font-size: 10px; opacity: .85; }
.cat-bar-label { display: inline-flex; align-items: center; gap: 3px; white-space: nowrap; }
.cat-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

.expense-section {
  background: #fff;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.expense-section h4 { font-size: 14px; margin: 0 0 10px; color: #1e293b; }

.exp-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.exp-table th { padding: 6px 4px; text-align: left; color: #64748b; font-weight: 600; border-bottom: 2px solid #E5E7EB; }
.exp-table td { padding: 8px 4px; border-bottom: 1px solid #F3F4F6; }
.exp-table .exp-amt { text-align: right; }
.exp-table .exp-name { font-weight: 600; }
.exp-pos { color: #16A34A; font-weight: 600; }
.exp-neg { color: #DC2626; font-weight: 600; }

.settle-list { display: flex; flex-direction: column; gap: 6px; }
.settle-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: #F0FDF4;
  border-radius: 8px;
  font-size: 13px;
}
.settle-from { font-weight: 600; color: #DC2626; }
.settle-to { font-weight: 600; color: #16A34A; }
.settle-amt { margin-left: auto; font-weight: 700; color: #1e293b; }

.exp-day { margin-bottom: 12px; }
.exp-day-head { font-size: 13px; font-weight: 700; color: #F7931E; padding: 6px 0; border-bottom: 1px solid #FEF3C7; margin-bottom: 6px; }
.exp-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid #F9FAFB;
}
.exp-item-time { font-size: 12px; color: #94a3b8; width: 42px; flex-shrink: 0; }
.exp-item-main { flex: 1; }
.exp-item-place { font-size: 13px; font-weight: 500; }
.exp-item-meta { display: flex; align-items: center; gap: 6px; margin-top: 2px; }

/* 分类统计 */
.cat-stats { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-stat-item {
  display: flex; align-items: center; gap: 4px;
  padding: 6px 10px; border-radius: 8px;
  background: #F9FAFB; font-size: 12px;
}
.cat-icon { font-size: 16px; }
.cat-name { font-weight: 600; color: #475569; }
.cat-count { color: #94a3b8; font-size: 11px; }
.cat-amt { font-weight: 700; color: #F7931E; margin-left: 4px; }

/* 关联行程标签 */
.linked-badge {
  display: inline-block; font-size: 10px;
  padding: 1px 6px; border-radius: 4px;
  background: #EFF6FF; color: #2563EB;
  margin-left: 4px;
}
.split-info {
  font-size: 10px; padding: 1px 6px; border-radius: 4px;
  background: #F3F4F6; color: #64748b;
}
.exp-cat-icon { margin-right: 2px; }

/* 费用编辑/删除按钮 */
.exp-edit, .exp-del {
  border: none; border-radius: 4px;
  font-size: 11px; padding: 2px 8px;
  cursor: pointer; margin-left: 4px;
}
.exp-edit { background: #EFF6FF; color: #2563EB; }
.exp-del { background: #FEF2F2; color: #DC2626; }

/* =========================================== */
/*  仅查看模式提示                             */
/* =========================================== */
.view-only-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
  border: 1px solid #FCD34D;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #92400E;
}
.view-only-banner.hidden { display: none; }
.view-only-banner button {
  border: none;
  padding: 6px 16px;
  border-radius: var(--r-full);
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), #F97316);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(255,107,53,.25);
  transition: var(--transition);
}
.view-only-banner button:active { transform: scale(.96); }

/* =========================================== */
/*  添加行程卡片                               */
/* =========================================== */
.add-form-wrap {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  margin-bottom: var(--sp-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.add-form-wrap h3 {
  font-size: var(--fs-base);
  font-weight: 800;
  margin-bottom: var(--sp-sm);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.add-form-wrap h3.editing {
  color: var(--blue);
}
/* 收起态：默认隐藏表单体，仅显示触发按钮 */
.add-form-wrap.collapsed { padding: var(--sp-sm); }
.add-form-wrap.collapsed #addFormTitle,
.add-form-wrap.collapsed #addForm { display: none; }
.add-form-trigger {
  display: none;
  width: 100%;
  padding: 12px;
  border: 1.5px dashed var(--brand);
  background: var(--bg);
  color: var(--brand);
  border-radius: var(--r-md);
  font-size: var(--fs-base);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.add-form-trigger:active { transform: scale(.98); }
.add-form-wrap.collapsed .add-form-trigger { display: block; }
.edit-cancel {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  margin-left: auto;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}
.edit-cancel:active {
  background: var(--red-light);
  color: var(--red);
}

/* 表单通用 */
.form-row {
  display: flex;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.form-row label {
  flex: 1;
  display: flex;
  flex-direction: column;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  gap: 4px;
}
.form-field {
  display: flex;
  flex-direction: column;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  gap: 4px;
  margin-bottom: var(--sp-sm);
}

/* 统一输入框样式 */
.form-field input,
.form-row input {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 16px;  /* 移动端16px防iOS缩放 */
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
  width: 100%;
}
.form-field input:focus,
.form-row input:focus {
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255,107,53,.10);
}
.form-field input::placeholder,
.form-row input::placeholder {
  color: var(--text-muted);
}

/* 下拉框与输入框视觉统一（付款人 / 关联行程等），避免原生外观格格不入 */
.form-field select,
.form-row select {
  padding: 12px 36px 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
  width: 100%;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='16'%20height='16'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2394a3b8'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpolyline%20points='6%209%2012%2015%2018%209'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}
.form-field select:focus,
.form-row select:focus {
  border-color: var(--brand);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(255,107,53,.10);
}

/* 地点输入框专用 */
.input-wrap { position: relative; width: 100%; }
.form-field .input-wrap input {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
  width: 100%;
}
.form-field .input-wrap input:focus {
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255,107,53,.10);
}
.form-field .input-wrap input::placeholder { color: var(--text-muted); }

/* =========================================== */
/*  类型 Pills — 重新设计                       */
/* =========================================== */
.form-row-type {
  flex-direction: column;
  gap: 6px;
}
.type-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.type-pills {
  display: grid;
  grid-template-columns: repeat(5, 1fr); /* 行程表单：5项一排 */
  gap: 6px;
}
.type-pills-expense {
  grid-template-columns: repeat(3, 1fr); /* 费用表单：6项分两排 */
}
.type-pill {
  position: relative;
  cursor: pointer;
}
.type-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.type-pill span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 9px 4px;
  border-radius: var(--r-md);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border: 1.5px solid transparent;
  transition: var(--transition);
  user-select: none;
  white-space: nowrap;
}
/* 未选中态 — 中性灰（仅在选中时上分类色，降低视觉噪音） */
.type-pill input:not(:checked) + span {
  background: var(--bg);
  color: var(--text-muted);
  border-color: var(--border-light);
}

/* 选中态 — 实心渐变 */
.type-pill input[value="景点"]:checked + span {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #fff; box-shadow: 0 2px 6px rgba(217,119,6,.3);
}
.type-pill input[value="餐饮"]:checked + span {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: #fff; box-shadow: 0 2px 6px rgba(220,38,38,.3);
}
.type-pill input[value="住宿"]:checked + span {
  background: linear-gradient(135deg, #8B5CF6, #7C3AED);
  color: #fff; box-shadow: 0 2px 6px rgba(124,58,237,.3);
}
.type-pill input[value="交通"]:checked + span {
  background: linear-gradient(135deg, #0891B2, #0E7490);
  color: #fff; box-shadow: 0 2px 6px rgba(14,116,144,.3);
}
.type-pill input[value="门票"]:checked + span {
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
  color: #fff; box-shadow: 0 2px 6px rgba(109,40,217,.3);
}
.type-pill input[value="购物"]:checked + span {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff; box-shadow: 0 2px 6px rgba(5,150,105,.3);
}
.type-pill input[value="其他"]:checked + span {
  background: linear-gradient(135deg, #64748B, #475569);
  color: #fff; box-shadow: 0 2px 6px rgba(71,85,105,.3);
}
.type-pill:active span { transform: scale(.95); }

/* =========================================== */
/*  备注折叠                                   */
/* =========================================== */
.form-note { margin-bottom: var(--sp-sm); }
.note-toggle {
  font-size: var(--fs-sm);
  color: var(--blue);
  font-weight: 600;
  cursor: pointer;
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.note-toggle:hover { color: #2563EB; }
.form-note textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: var(--fs-base);
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
  font-family: inherit;
  resize: vertical;
  min-height: 56px;
  line-height: 1.5;
}
.form-note textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(255,107,53,.12);
}
.form-note textarea::placeholder {
  color: var(--text-muted);
  opacity: .65;
}

/* =========================================== */
/*  提交按钮                                   */
/* =========================================== */
#addForm > button[type="submit"] {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: .3px;
  box-shadow: 0 4px 12px rgba(255,107,53,.3);
  transition: var(--transition);
}
#addForm > button[type="submit"]:active {
  transform: scale(.98);
  box-shadow: 0 2px 6px rgba(255,107,53,.2);
}
#addForm > button[type="submit"]:disabled {
  opacity: .6;
  cursor: not-allowed;
}

/* =========================================== */
/*  地点联想下拉 — 更精致                       */
/* =========================================== */
.poi-suggest {
  position: absolute;
  z-index: 100;
  left: 0; right: 0;
  top: calc(100% + 4px);
  max-height: 300px;
  overflow-y: auto;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  display: none;
}
.poi-suggest li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: var(--fs-base);
  transition: background .12s;
}
.poi-suggest li:not(:last-child) { border-bottom: 1px solid var(--border-light); }
.poi-suggest li:active,
.poi-suggest li.active {
  background: var(--brand-bg);
}
.poi-suggest li .poi-left   { flex: 1; min-width: 0; }
.poi-suggest li .poi-name   {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.poi-suggest li .poi-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: 2px;
}
.poi-suggest li .poi-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}
.poi-suggest li .poi-type {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-weight: 700;
}
.poi-type.景点 { background: var(--type-scenic-bg); color: #B45309; }
.poi-type.餐饮 { background: var(--type-food-bg);   color: #BE123C; }
.poi-type.住宿 { background: var(--type-hotel-bg);  color: #6D28D9; }
.poi-type.交通 { background: var(--type-transit-bg);color: #0E7490; }
.poi-type.购物 { background: #D1FAE5; color: #047857; }
.poi-type.其他 { background: var(--type-other-bg);  color: #475569; }
.poi-suggest li .poi-coord {
  font-size: 10px;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.poi-suggest li.poi-fallback {
  background: var(--bg);
}
.poi-suggest li.poi-fallback .poi-name {
  color: var(--text-muted);
  font-weight: 500;
  font-style: italic;
}

/* =========================================== */
/*  POI 地理编码分隔线                          */
/* =========================================== */
.poi-divider {
  padding: 7px 14px !important;
  font-size: var(--fs-xs) !important;
  color: var(--blue) !important;
  font-weight: 700 !important;
  background: #F0F9FF !important;
  cursor: default !important;
  border-bottom: 1px solid #E0F2FE !important;
  pointer-events: none;
}
.poi-geo-loading {
  padding: 12px 14px !important;
  font-size: var(--fs-sm) !important;
  color: var(--text-muted) !important;
  cursor: default !important;
  pointer-events: none;
}
.poi-geo { background: #FAFFFE !important; }
.poi-geo:active { background: #ECFDF5 !important; }
.poi-suggest li.poi-selected { background: var(--brand); color: #fff !important; }
.poi-suggest li.poi-selected .poi-name,
.poi-suggest li.poi-selected .poi-sub,
.poi-suggest li.poi-selected .poi-type,
.poi-suggest li.poi-selected .poi-coord { color: #fff !important; }

/* =========================================== */
/*  日程卡片                                   */
/* =========================================== */
.day-group {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-sm);
  margin-bottom: var(--sp-xs);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.day-head {
  font-weight: 800;
  margin-bottom: 6px;
  font-size: var(--fs-sm);
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
}

/* 行程条目 */
.item-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 4px;
  border-top: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}
.item-row:first-of-type { border-top: none; }
.drag-handle {
  position: absolute; left: -2px; top: 50%; transform: translateY(-50%);
  cursor: grab; color: var(--text-muted); font-size: 13px;
  padding: 2px; line-height: 1; user-select: none; opacity: 0;
  transition: opacity .15s;
}
.item-row:hover .drag-handle,
.item-row.dragging .drag-handle { opacity: 1; }
.item-row.dragging { opacity: .5; background: rgba(255,107,53,.12); border-radius: 6px; }
.item-row.drag-over { border-top: 2px solid var(--brand); padding-top: 8px; }
.item-top {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
}
.item-time {
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  min-width: 50px;
  font-size: var(--fs-xs);
  font-weight: 700;
  background: var(--bg);
  padding: 5px 10px;
  border-radius: var(--r-sm);
  text-align: center;
  flex-shrink: 0;
}
.item-main { flex: 1; min-width: 0; }
.item-place {
  font-weight: 700;
  font-size: var(--fs-base);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
/* 类型标签 */
.item-place .tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 700;
}
.item-place .tag.景点 { background: var(--type-scenic-bg); color: #B45309; }
.item-place .tag.餐饮 { background: var(--type-food-bg);   color: #BE123C; }
.item-place .tag.住宿 { background: var(--type-hotel-bg);  color: #6D28D9; }
.item-place .tag.交通 { background: var(--type-transit-bg);color: #0E7490; }
.item-place .tag.购物 { background: #D1FAE5; color: #047857; }
.item-place .tag.其他 { background: var(--type-other-bg);  color: #475569; }

.item-meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.item-note {
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  display: block;
  line-height: 1.5;
}
.item-btns {
  display: flex;
  gap: 4px;
  width: 100%;
}
.item-btns button {
  flex: 1;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  transition: var(--transition);
  text-align: center;
}
.item-btns button.del {
  color: var(--red);
  border-color: #FECDD3;
}
.item-btns button.del:active {
  background: var(--red-light);
  transform: scale(.96);
}
.item-btns button.edit {
  color: var(--blue);
  border-color: #BFDBFE;
}
.item-btns button.edit:active {
  background: var(--blue-light);
  transform: scale(.96);
}
.item-btns button.merge {
  color: var(--purple);
  border-color: #DDD6FE;
}
.item-btns button.merge:active {
  background: var(--purple-light);
  transform: scale(.96);
}

/* =========================================== */
/*  状态标签                                   */
/* =========================================== */
.status-pill {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-weight: 700;
  display: inline-block;
}
.status-pill.kept     { background: var(--green-light); color: #047857; }
.status-pill.proposed { background: var(--amber-light); color: #B45309; }
.status-pill.dropped  { background: var(--bg);           color: var(--text-muted); text-decoration: line-through; }
.status-pill.merged   { background: var(--purple-light); color: #6D28D9; }

/* =========================================== */
/*  导航页                                     */
/* =========================================== */

/* 日期选择栏 */
.day-bar {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin-bottom: var(--sp-md);
  padding: 4px;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-light);
}
.day-bar button {
  border: 1.5px solid transparent;
  background: transparent;
  border-radius: var(--r-full);
  padding: 9px 18px;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
  flex-shrink: 0;
  white-space: nowrap;
}
.day-bar button.active {
  background: linear-gradient(135deg, var(--brand), #F97316);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255,107,53,.3);
}
.day-bar button:not(.active):active { background: var(--border-light); }

/* 导航操作按钮 */
.nav-actions {
  display: flex;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
}
.nav-actions button {
  flex: 1;
  border: none;
  padding: 11px var(--sp-md);
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-actions button:first-child {
  background: linear-gradient(135deg, var(--blue), #2563EB);
  box-shadow: 0 2px 10px rgba(59,130,246,.3);
}
.nav-actions button:last-child {
  background: linear-gradient(135deg, var(--purple), #7C3AED);
  box-shadow: 0 2px 10px rgba(139,92,246,.3);
}
.nav-actions button:active { transform: scale(.98); }

/* 路线卡片 */
.route-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--sp-sm);
  border: 1px solid var(--border-light);
}
.route-card h4 {
  font-size: var(--fs-md);
  margin-bottom: var(--sp-sm);
  color: var(--text);
  font-weight: 800;
}
.route-card .summary {
  background: linear-gradient(135deg, #F0F9FF, #F5F3FF);
  border-radius: var(--r-md);
  padding: var(--sp-sm) var(--sp-md);
  font-size: var(--fs-sm);
  color: #0369A1;
  margin-top: var(--sp-sm);
  font-weight: 600;
  line-height: 1.5;
}
.seg {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  padding: 6px 0 6px 52px;
}
.seg .line {
  flex: 1;
  height: 2px;
  background: repeating-linear-gradient(90deg, #CBD5E1 0 6px, transparent 6px 12px);
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  color: var(--blue);
  font-size: var(--fs-sm);
  text-decoration: none;
  font-weight: 700;
  padding: 6px 14px;
  background: var(--blue-light);
  border-radius: var(--r-full);
  transition: var(--transition);
}
.nav-link:active { background: #BFDBFE; }

/* 一键出发按钮 */
.nav-go-btn {
  display: block; width: 100%; padding: 12px; margin-bottom: 12px;
  background: linear-gradient(135deg, #FF6B35, #F97316); color: #fff;
  border: none; border-radius: 10px; font-size: 16px; font-weight: 700;
  cursor: pointer; transition: all .15s; text-align: center;
}
.nav-go-btn:active { transform: scale(.97); opacity: .9; }

/* 无坐标行程提示 */
.nav-no-coords {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  color: var(--amber);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 4px 10px;
  background: var(--amber-light);
  border-radius: var(--r-full);
}
.item-row.no-coords {
  border-left: 3px solid var(--amber);
  background: #FFFDF5;
}
.seg.no-coords-seg {
  color: var(--amber);
  font-weight: 600;
}
.seg .line.dashed {
  background: repeating-linear-gradient(90deg, #FCD34D 0 4px, transparent 4px 8px);
}
.nav-no-coords-warn {
  background: var(--amber-light);
  border-radius: var(--r-md);
  padding: var(--sp-xs) var(--sp-sm);
  font-size: var(--fs-xs);
  color: #92400E;
  margin-top: var(--sp-xs);
  font-weight: 600;
  line-height: 1.5;
}

/* 我的位置标签 */
.my-loc-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--sp-md);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-md);
  background: var(--blue-light);
  border: 1px solid #93C5FD;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #1D4ED8;
}
.my-loc-badge.hidden { display: none; }
.my-loc-badge button {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
  font-weight: 700;
}

/* =========================================== */
/*  Canvas 地图（响应式）                       */
/* =========================================== */
.nav-map {
  display: none;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 360 / 200;
  border-radius: var(--r-lg);
  margin-bottom: var(--sp-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  background: #FAFBFC;
}

/* =========================================== */
/*  审阅页                                     */
/* =========================================== */
.conflict {
  border-left: 4px solid var(--red);
  background: linear-gradient(90deg, #FEF2F2 0%, #fff 30%);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.conflict .item-place::after {
  content: " ⚠️ 时间冲突";
  color: var(--red);
  font-size: var(--fs-xs);
  font-weight: 700;
}
.review-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.review-actions button {
  flex: 1;
  min-width: 0;
  border: none;
  border-radius: var(--r-full);
  padding: 9px 14px;
  cursor: pointer;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #fff;
  transition: var(--transition);
  white-space: nowrap;
}
.b-keep {
  background: linear-gradient(135deg, var(--green), #059669);
  box-shadow: 0 2px 8px rgba(16,185,129,.25);
}
.b-keep:active { transform: scale(.96); }
.b-merge {
  background: linear-gradient(135deg, var(--purple), #7C3AED);
  box-shadow: 0 2px 8px rgba(139,92,246,.25);
}
.b-merge:active { transform: scale(.96); }
.b-drop {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  box-shadow: 0 2px 8px rgba(239,68,68,.25);
}
.b-drop:active { transform: scale(.96); }

/* 审阅统计 */
.review-stats {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  margin-bottom: var(--sp-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.review-stats h4 {
  font-size: var(--fs-base);
  font-weight: 800;
  margin-bottom: var(--sp-sm);
  color: var(--text);
}
.stat-list { display: flex; flex-wrap: wrap; gap: var(--sp-xs); }
.stat-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.stat-item .stat-count {
  color: var(--brand-dark);
  font-weight: 800;
}
.stat-item.current {
  background: var(--brand-bg);
  border-color: var(--brand);
  color: var(--brand-dark);
}

/* =========================================== */
/*  创建人标签                                 */
/* =========================================== */
.creator-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--bg);
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

/* =========================================== */
/*  用户徽章（顶栏）                           */
/* =========================================== */
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  cursor: pointer;
  background: rgba(255,255,255,.20);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  transition: var(--transition);
  flex-shrink: 0;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.user-badge:active {
  background: rgba(255,255,255,.38);
  transform: scale(.95);
}

/* 已登录状态 */
.user-badge.is-logged-in {
  background: rgba(16,185,129,.25);
  color: #D1FAE5;
}
.user-badge.is-admin {
  background: rgba(245,158,11,.25);
  color: #FEF3C7;
}

/* 房间计数徽章（管理员可见）*/
.room-count-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  flex-shrink: 0;
  cursor: default;
}

/* =========================================== */
/*  登录弹窗                                   */
/* =========================================== */
.login-modal {
  max-width: 360px;
}
.login-field {
  margin-bottom: 12px;
  text-align: left;
}
.login-field label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.login-field input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  box-sizing: border-box;
  transition: border-color .2s;
  outline: none;
}
.login-field input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,107,53,.15);
}
.login-error {
  color: var(--red);
  font-size: var(--fs-xs);
  margin-bottom: 8px;
  text-align: center;
  font-weight: 600;
}

/* =========================================== */
/*  管理员后台面板                              */
/* =========================================== */
.admin-panel {
  position: fixed;
  inset: 0;
  z-index: 300;
}
.admin-panel.hidden { display: none; }

.admin-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.40);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.admin-drawer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(100vw - 40px, 420px);
  background: var(--surface);
  box-shadow: -8px 0 40px rgba(0,0,0,.15);
  display: flex;
  flex-direction: column;
  animation: slideInRight .3s cubic-bezier(.16,1,.3,1);
}
@keyframes slideInRight {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.admin-header h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--text);
}
.admin-close {
  width: 36px; height: 36px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.admin-close:active {
  background: var(--border-light);
  transform: scale(.9);
}

/* 后台 Tab */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  flex-shrink: 0;
}
.admin-tab {
  flex: 1;
  padding: 12px 0;
  border: none;
  background: transparent;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.admin-tab.active {
  color: var(--brand);
}
.admin-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 20%; right: 20%;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.admin-tab-content {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-md) var(--sp-lg);
}
.admin-tab-content.active { display: flex; flex-direction: column; }

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-md);
  flex-shrink: 0;
}
.admin-count {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 600;
}

.btn-sm {
  padding: 8px 14px;
  border: none;
  border-radius: var(--r-md);
  font-size: var(--fs-xs);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.btn-sm:active { transform: scale(.95); }
.btn-outline {
  background: var(--bg);
  color: var(--brand);
  border: 1.5px solid var(--brand);
}
.btn-outline:active { background: var(--brand-bg); }
.btn-danger-outline {
  background: var(--bg);
  color: var(--red);
  border: 1.5px solid #fecaca;
}
.btn-danger-outline:active { background: #fef2f2; }
.btn-edit-outline {
  background: var(--bg);
  color: #3B82F6;
  border: 1.5px solid #BFDBFE;
}
.btn-edit-outline:active { background: #EFF6FF; }
.btn-secondary.btn-sm {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}
.brand-bg { background: var(--brand-bg); }

/* 后台列表行 */
.admin-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}
.admin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--r-md);
  gap: var(--sp-sm);
  transition: var(--transition);
}
.admin-row:hover { background: var(--brand-bg); }
.admin-row-info { flex: 1; min-width: 0; }
.admin-row-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}
.admin-row-name code {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  background: var(--border-light);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 500;
}
.admin-row-sub {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: 2px;
}
.admin-row-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.admin-hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* 添加用户表单 */
.add-user-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: var(--bg);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-md);
  border: 1.5px dashed var(--border);
}
.add-user-form.hidden { display: none; }
.add-user-form input,
.add-user-form select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  outline: none;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  flex: 1;
  min-width: 80px;
}
.add-user-form input:focus,
.add-user-form select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,107,53,.1);
}
.add-user-form .login-error {
  width: 100%;
  margin: 0;
}

/* 标签补充样式 */
.tag.admin { background: #fef3c7; color: #92400e; }
.tag.user  { background: #dbeafe; color: #1e40af; }
.tag.self  { background: #dcfce7; color: #166534; }

/* =========================================== */
/*  欢迎弹窗 — 重新设计                         */
/* =========================================== */
.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15,23,42,.50);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn .2s ease;
}
.welcome-overlay.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.welcome-modal {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: var(--sp-xl) var(--sp-lg) var(--sp-lg);
  width: calc(100vw - 40px);
  max-width: 360px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: slideUp .35s cubic-bezier(.16,1,.3,1);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(32px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.welcome-emoji {
  font-size: 52px;
  margin-bottom: var(--sp-sm);
  line-height: 1;
}
.welcome-modal h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text);
}
.welcome-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: var(--sp-sm) 0;
}
.welcome-info span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--brand-bg);
  color: #C2410C;
}
.welcome-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
  line-height: 1.5;
}
.welcome-modal input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--brand);
  border-radius: var(--r-md);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  outline: none;
  font-family: inherit;
  transition: var(--transition);
  background: var(--brand-bg);
  color: var(--text);
}
.welcome-modal input + input {
  margin-top: 10px;
}
.welcome-modal input:focus {
  box-shadow: 0 0 0 4px rgba(255,107,53,.12);
}
.welcome-modal input.shake {
  animation: shake .4s ease;
  border-color: var(--red);
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-6px); }
  40%,80% { transform: translateX(6px); }
}
.welcome-actions {
  margin-top: var(--sp-md);
  display: flex;
  gap: var(--sp-xs);
}
.btn-secondary {
  flex: 1;
  padding: 14px 10px;
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: var(--fs-base);
  font-weight: 700;
  transition: var(--transition);
}
.btn-secondary:active {
  background: var(--bg);
  transform: scale(.97);
}
.btn-primary {
  flex: 1;
  padding: 14px 10px;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(255,107,53,.35);
  transition: var(--transition);
}
.btn-primary:active { transform: scale(.97); }
.welcome-hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: var(--sp-sm);
  line-height: 1.4;
}

/* 自定义输入模态框 — 必须在管理后台面板(z-index:300)之上 */
#inputModal {
  z-index: 400;
}
.input-modal {
  max-width: 360px;
}
.input-modal .welcome-emoji {
  font-size: 36px;
  width: 60px; height: 60px;
}
#inputModalHint {
  margin: 4px 0 var(--sp-sm);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  white-space: pre-line;
}
#inputModalError {
  margin: 4px 0 0;
}

/* =========================================== */
/*  空状态                                     */
/* =========================================== */
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 64px var(--sp-md);
  font-size: var(--fs-base);
}
.empty::before {
  content: "🌍";
  display: block;
  font-size: 48px;
  margin-bottom: var(--sp-sm);
}

/* =========================================== */
/*  滚动条                                     */
/* =========================================== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 4px; }

/* =========================================== */
/*  桌面端适配 (≥768px)                        */
/* =========================================== */
@media (min-width: 768px) {
  .topbar {
    padding: var(--sp-sm) var(--sp-xl);
  }
  .brand { font-size: var(--fs-lg); }
  .room-name { font-size: var(--fs-base); }

  /* 桌面端底部栏回到顶部下方 */
  .tabs {
    position: sticky;
    top: 46px;
    left: 0; right: 0; bottom: auto;
    z-index: 45;
    border-radius: 0 0 var(--r-lg) var(--r-lg);
    box-shadow: 0 1px 4px rgba(0,0,0,.04);
    border: none;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 0;
  }
  .tab {
    padding: 14px var(--sp-sm);
    font-size: var(--fs-base);
    border-radius: 0;
  }
  .tab.active {
    background: linear-gradient(180deg, rgba(255,107,53,.08) 0%, transparent 100%);
    color: var(--brand);
    box-shadow: none;
  }

  main {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--sp-xl) var(--sp-xl) 48px;
  }

  /* 顶部房间信息卡片与正文同宽对齐（解决桌面端头重脚轻） */
  .room-info-card {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .add-form-wrap { padding: var(--sp-xl); }

  .form-row-datetime { max-width: 420px; }

  .item-row { flex-direction: row; align-items: flex-start; gap: var(--sp-sm); }
  .item-top  { display: contents; }
  .item-time { min-width: 54px; font-size: var(--fs-sm); }
  .item-btns { width: auto; flex-shrink: 0; }
  .item-btns button { padding: 6px 16px; }
}

/* =========================================== */
/* 概览仪表盘                                  */
/* =========================================== */
#overviewContent { padding: 0 0 40px; }

/* 今日行程 */
.dash-today {
  background: linear-gradient(135deg, #F0FDF4 0%, #ECFEFF 100%);
  border: 1.5px solid #BBF7D0;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: var(--sp-md);
}
.dash-today-header { font-size: var(--fs-sm); font-weight: 700; color: #065F46; margin-bottom: 8px; }
.dash-today-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid #DCFCE7; }
.dash-today-item:last-child { border-bottom: none; }
.dash-today-time { font-size: 12px; font-weight: 700; color: #059669; min-width: 48px; }
.dash-today-icon { font-size: 14px; flex-shrink: 0; }
.dash-today-place { font-size: 13px; font-weight: 600; color: #064E3B; }

/* 倒计时卡片 */
.dash-countdown {
  background: linear-gradient(135deg, #FF6B35 0%, #FF8A5C 100%);
  color: #fff;
  border-radius: 16px;
  padding: var(--sp-xl);
  margin-bottom: var(--sp-md);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-md);
  box-shadow: 0 4px 16px rgba(255,107,53,.25);
}
.dash-cd-icon { font-size: 40px; flex-shrink: 0; }
.dash-cd-body { flex: 1; min-width: 120px; }
.dash-cd-num { font-size: 36px; font-weight: 900; line-height: 1; }
.dash-cd-label { font-size: var(--fs-sm); opacity: .85; margin-top: 4px; }
.dash-cd-date { font-size: var(--fs-xs); opacity: .7; margin-top: 2px; }

/* 关键数据行 */
.dash-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
}
.dash-stat {
  background: var(--surface);
  border-radius: 12px;
  padding: var(--sp-sm) 8px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  border: 1px solid var(--border-light);
}
.dash-stat-val { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.2; }
.dash-stat-label { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 2px; }

/* 仪表盘卡片通用 */
.dash-card {
  background: var(--surface);
  border-radius: 14px;
  padding: var(--sp-md);
  margin-bottom: var(--sp-sm);
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
  border: 1px solid var(--border-light);
}
.dash-card-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 环形图 + 图例 */
.dash-ring-row {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}
.dash-ring-svg { flex-shrink: 0; }
.dash-legend { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.dash-legend-item {
  display: flex; align-items: center; gap: 6px;
  font-size: var(--fs-xs); color: var(--text-secondary);
}
.dash-legend-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.dash-legend-name { flex: 1; }
.dash-legend-amt { font-weight: 700; color: var(--text); }

/* 结算小结 */
.dash-settle-empty { font-size: var(--fs-xs); color: var(--text-muted); text-align: center; padding: var(--sp-xs) 0; }
.dash-settle-row {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px; margin-bottom: 6px;
  background: var(--bg); border-radius: 10px;
  font-size: var(--fs-sm);
}
.dash-settle-from { color: var(--red); font-weight: 600; }
.dash-settle-to { color: var(--green); font-weight: 600; }
.dash-settle-arrow { color: var(--text-muted); }
.dash-settle-amt { margin-left: auto; font-weight: 800; color: var(--text); }

/* 行程时间线预览 */
.dash-day-item {
  display: flex; align-items: flex-start; gap: var(--sp-xs);
  padding: 6px 0; border-bottom: 1px solid var(--border-light);
  font-size: var(--fs-xs);
}
.dash-day-item:last-child { border-bottom: none; }
.dash-day-time { color: var(--text-muted); min-width: 40px; flex-shrink: 0; }
.dash-day-place { color: var(--text); flex: 1; }
.dash-day-type {
  font-size: 10px; padding: 1px 6px; border-radius: 8px;
  background: var(--type-other-bg); color: var(--type-other);
  flex-shrink: 0;
}

/* 多天折叠 */
.dash-day-group {
  margin-bottom: var(--sp-sm);
}
.dash-day-head {
  font-size: var(--fs-sm); font-weight: 700; color: var(--brand);
  margin-bottom: 4px; padding-bottom: 4px;
  border-bottom: 1px dashed var(--border-light);
}
@media (max-width: 400px) {
  .dash-stats { grid-template-columns: repeat(2, 1fr); }
  .dash-ring-row { flex-direction: column; align-items: center; }
}

/* =========================================== */
/*  Toast 提示                                  */
/* =========================================== */
.toast-container {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.toast-item {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  animation: toastIn .3s ease, toastOut .3s ease 2s forwards;
  max-width: 85vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toast-item.success { background: #065F46; color: #D1FAE5; }
.toast-item.error   { background: #991B1B; color: #FEE2E2; }
.toast-item.info    { background: #1E3A5F; color: #DBEAFE; }
@keyframes toastIn  { from { opacity: 0; transform: translateY(16px) scale(.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0) scale(1); }    to { opacity: 0; transform: translateY(-8px) scale(.95); } }

/* 倒计时卡片内天气 — 纵向轮播 */
.dash-cd-weather { flex-basis: 100%; margin-top: var(--sp-sm); }
.dash-cd-wx-carousel-wrap { margin-top: 2px; }
.dash-cd-wx-carousel {
  position: relative;
  overflow: hidden;
}
.dash-cd-wx-track {
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .55s cubic-bezier(.22,.61,.36,1);
  will-change: transform;
}
.dash-cd-wx-card {
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  padding: 9px 12px;
}
.dash-cd-wx-row { display: flex; align-items: center; gap: 10px; }
.dash-cd-wx-left { display: flex; flex-direction: column; min-width: 58px; }
.dash-cd-wx-date { font-size: 12px; font-weight: 800; color: #fff; line-height: 1.25; }
.dash-cd-wx-loc {
  font-size: 10px; font-weight: 600; color: rgba(255,255,255,.82);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 92px;
}
.dash-cd-wx-icon { font-size: 28px; line-height: 1; }
.dash-cd-wx-mid { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.dash-cd-wx-text { font-size: 12px; font-weight: 700; color: #fff; }
.dash-cd-wx-precip { font-size: 10px; color: rgba(255,255,255,.8); font-weight: 600; margin-top: 1px; }
.dash-cd-wx-temp { font-size: 16px; font-weight: 800; color: #fff; white-space: nowrap; margin-left: auto; }
.dash-cd-wx-lo { font-weight: 500; opacity: .7; font-size: 12px; }
.dash-cd-wx-dots { display: flex; justify-content: center; gap: 5px; margin-top: 7px; }
.dash-cd-wx-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,.35); cursor: pointer; transition: all .3s;
}
.dash-cd-wx-dot.active { background: #fff; width: 16px; border-radius: 3px; }

@media (prefers-color-scheme: dark) {
  .dash-cd-wx-card {
    background: rgba(15,23,42,.55);
    border-color: rgba(148,163,184,.25);
  }
  .dash-cd-wx-date, .dash-cd-wx-text, .dash-cd-wx-temp, .dash-cd-wx-icon, .dash-cd-wx-loc, .dash-cd-wx-precip { color: #fff; }
}

/* 审阅 Tab 只读提示 */
.review-readonly-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
  border: 1px solid #CBD5E1;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: #475569;
}
.review-status-label {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  padding: 4px 10px;
  background: #F1F5F9;
  border-radius: 8px;
}
.review-actions.readonly {
  padding: 4px 0;
}

/* ---- 日志审计 ---- */
.audit-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.audit-filter-bar select,
.audit-filter-bar input[type="date"] {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 12px;
  color: var(--text);
  background: #fff;
  max-width: 120px;
}
.audit-date-sep {
  font-size: 12px;
  color: var(--text-muted);
}
.audit-entry {
  display: flex;
  gap: var(--sp-sm);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--fs-xs);
}
.audit-entry:last-child { border-bottom: none; }
.audit-entry-time {
  flex-shrink: 0;
  width: 120px;
  color: var(--text-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.audit-entry-body { flex: 1; min-width: 0; }
.audit-entry-action {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.audit-entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
  font-size: 11px;
}
.audit-entry-user { color: var(--brand); font-weight: 600; }
.audit-entry-room { color: var(--text-muted); }
.audit-entry-ip { color: #94a3b8; font-family: monospace; font-size: 10px; }
.audit-entry-detail {
  margin-top: 4px;
  padding: 4px 8px;
  background: var(--bg);
  border-radius: var(--r-sm);
  font-size: 11px;
  color: #475569;
  line-height: 1.5;
}
.audit-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-sm) 0;
  margin-top: var(--sp-sm);
  border-top: 1px solid var(--border-light);
}
.audit-page-info {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: 600;
}
@media (max-width: 400px) {
  .audit-entry-time { width: 90px; font-size: 10px; }
  .audit-filter-bar select,
  .audit-filter-bar input[type="date"] { max-width: 90px; font-size: 10px; }
}

/* =========================================== */
/* 骨架屏（Shimmer Loading）                    */
/* =========================================== */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 37%, #f0f0f0 63%);
  background-size: 400px 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
}
.skeleton-card {
  height: 120px;
  margin-bottom: var(--sp-md);
  border-radius: var(--r-lg);
}
.skeleton-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
}
.skeleton-stat {
  height: 56px;
  border-radius: 12px;
}
.skeleton-ring {
  height: 140px;
  border-radius: 14px;
}

/* 费用空状态 */
.empty-state {
  text-align: center;
  padding: 40px var(--sp-md);
  color: var(--text-muted);
}
.empty-state-icon {
  font-size: 52px;
  display: block;
  margin-bottom: var(--sp-sm);
  opacity: .6;
}
.empty-state-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.empty-state-desc {
  font-size: var(--fs-xs);
  opacity: .7;
}

/* 概览页面无费用骨架的空状态 */
.dash-card-empty {
  text-align: center;
  padding: 20px var(--sp-md);
  color: var(--text-muted);
  font-size: var(--fs-xs);
}
.dash-card-empty::before {
  content: "💳";
  display: block;
  font-size: 28px;
  margin-bottom: 6px;
  opacity: .5;
}

/* =========================================== */
/* 网络状态条                                  */
/* =========================================== */
.net-status-bar {
  display: flex; align-items: center; gap: 10px; padding: 8px 16px;
  background: linear-gradient(135deg, #FEF2F2, #FFF7ED);
  border-bottom: 1px solid #FCA5A5; color: #991B1B;
  font-size: var(--fs-xs); transition: all .3s;
}
.net-status-bar.hidden { display: none; }
.net-status-icon { font-size: 16px; flex-shrink: 0; }
.net-status-text { flex: 1; }
.net-status-time { color: #9CA3AF; font-size: 11px; }
.net-status-retry {
  background: #DC2626; color: #fff; border: none; border-radius: 4px;
  padding: 3px 10px; font-size: 11px; cursor: pointer; flex-shrink: 0;
}

/* =========================================== */
/* 行程搜索/筛选                               */
/* =========================================== */
.plan-search-bar {
  padding: 10px 14px; background: var(--surface); border-radius: var(--r-md);
  border: 1px solid var(--border-light); margin-bottom: 12px;
}
.plan-search-input-wrap {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border-light); border-radius: 8px;
}
.plan-search-icon { font-size: 14px; opacity: .6; flex-shrink: 0; }
.plan-search-input-wrap input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: var(--fs-sm); color: var(--text);
}
.plan-search-clear {
  background: none; border: none; font-size: 14px; color: var(--text-muted);
  cursor: pointer; padding: 0 4px;
}
.plan-filter-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.plan-chip {
  padding: 4px 10px; border-radius: 16px; border: 1px solid var(--border-light);
  background: var(--bg); font-size: 11px; color: var(--text-secondary);
  cursor: pointer; transition: all .2s;
}
.plan-chip.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.plan-chip:hover { background: var(--border); }

/* =========================================== */
/* 费用预算管理                                */
/* =========================================== */
.expense-budget-wrap {
  padding: 12px 14px; background: var(--surface); border-radius: var(--r-md);
  border: 1px solid var(--border-light); margin-bottom: 12px;
}
.expense-budget-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  flex-wrap: wrap;
}
.expense-budget-label { font-size: var(--fs-sm); font-weight: 700; color: var(--text); white-space: nowrap; }
.expense-budget-input-row { display: flex; align-items: center; gap: 6px; }
.budget-currency-select, .budget-input {
  padding: 6px 8px; border: 1px solid var(--border-light); border-radius: 6px;
  font-size: var(--fs-xs); background: var(--bg); color: var(--text);
}
.budget-input { width: 100px; }
.budget-progress-wrap { margin-top: 10px; }
.budget-progress-bar {
  height: 8px; background: var(--border-light); border-radius: 4px; overflow: hidden;
}
.budget-progress-fill {
  height: 100%; background: var(--brand); border-radius: 4px; transition: width .4s;
  max-width: 100%;
}
.budget-progress-fill.over { background: #EF4444; }
.budget-progress-text {
  margin-top: 6px; font-size: 11px; color: var(--text-muted); text-align: right;
}
.budget-progress-text.over { color: #EF4444; font-weight: 600; }

/* =========================================== */
/* 审阅批量操作                                */
/* =========================================== */
.review-batch-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: var(--surface); border-radius: var(--r-md);
  border: 1px solid var(--border-light); margin-bottom: 12px;
  font-size: var(--fs-xs); flex-wrap: wrap;
}
.review-batch-check { display: flex; align-items: center; gap: 4px; cursor: pointer; white-space: nowrap; }
.review-batch-count { color: var(--text-secondary); white-space: nowrap; }
.review-check-wrap { display: flex; align-items: center; padding: 0 8px 0 2px; cursor: pointer; flex-shrink: 0; }

/* =========================================== */
/* 合并流程卡片选择                            */
/* =========================================== */
.merge-cards { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.merge-card {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px;
  background: var(--bg); border: 2px solid var(--border-light); border-radius: 10px;
  cursor: pointer; transition: all .2s;
}
.merge-card.selected { background: var(--brand-bg); border-color: var(--brand); }
.merge-card:hover { background: var(--border-light); }
.merge-card input[type="radio"] { margin-top: 4px; flex-shrink: 0; }
.merge-card-body { flex: 1; }
.merge-card-time { font-size: 12px; font-weight: 700; color: var(--brand); margin-bottom: 2px; }
.merge-card-place { font-size: 14px; font-weight: 600; color: var(--text); }
.merge-card-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* =========================================== */
/* 天气预警                                    */
/* =========================================== */
.dash-alerts { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.dash-alert {
  padding: 6px 12px; border-radius: 8px; font-size: 12px;
  border: 1px solid var(--border-light); background: var(--surface);
}
.dash-alert-date { font-weight: 700; margin-right: 4px; }
.dash-alert-rain { background: #EFF6FF; border-color: #93C5FD; color: #1E40AF; }
.dash-alert-hot { background: #FEF2F2; border-color: #FCA5A5; color: #991B1B; }
.dash-alert-temp { background: #FFFBEB; border-color: #FCD34D; color: #92400E; }

/* =========================================== */
/* 明日预告                                    */
/* =========================================== */
.dash-tomorrow {
  background: linear-gradient(135deg, #F0F9FF 0%, #F0F4FF 100%);
  border: 1px solid #BFDBFE; border-radius: var(--r-md); padding: 12px 14px;
  margin-bottom: 12px;
}
.dash-tomorrow-header {
  font-size: var(--fs-sm); font-weight: 700; color: #1E40AF;
  cursor: pointer; user-select: none; display: flex; justify-content: space-between;
  align-items: center;
}
.dash-tomorrow-header:hover { color: #3B82F6; }
.dash-tomorrow-body { border-top: 1px solid #BFDBFE; margin-top: 8px; padding-top: 8px; }
.dash-tomorrow-toggle { font-size: 11px; color: #60A5FA; }


/* =========================================== */
/* 暗色模式                                    */
/* =========================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --text:         #E2E8F0;
    --text-secondary: #94A3B8;
    --text-muted:   #64748B;
    --border:       #334155;
    --border-light: #1E293B;
    --bg:           #0F172A;
    --bg-warm:      #1A1F2E;
    --surface:      #1E293B;
    --brand-bg:     #2A1A10;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.3);
    --shadow-md:    0 2px 10px rgba(0,0,0,.4);
    --shadow-lg:    0 8px 30px rgba(0,0,0,.5);
    --shadow-xl:    0 16px 48px rgba(0,0,0,.6);
  }
  body { background: var(--bg-warm); color: var(--text); }
  .card, .day-group, .add-form-wrap, .expense-section, .review-stats, .route-card {
    background: var(--surface);
    border-color: var(--border);
  }
  .room-info-card {
    background: linear-gradient(135deg, #1A1A10, #1E2218, #1A1F14);
    border-color: #3A2A10;
  }
  .topbar {
    box-shadow: 0 2px 16px rgba(0,0,0,.4);
  }
  .tabs { border-color: var(--border); }
  .admin-drawer { background: #1E293B; }
  .expense-form-wrap, .expense-section { background: #1E293B; }
  .dash-card { background: var(--surface); border-color: var(--border); }
  .dash-stat { background: var(--surface); border-color: var(--border); }
  .dash-stat-val { color: var(--text); }
  .day-bar { background: var(--surface); border-color: var(--border); }
  .form-field input, .form-row input, .form-field .input-wrap input {
    background: #0F172A; color: var(--text); border-color: var(--border);
  }
  .form-field input:focus, .form-row input:focus {
    background: #1E293B;
  }
  .form-field select, .form-row select {
    background: #0F172A; color: var(--text); border-color: var(--border);
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='16'%20height='16'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2394a3b8'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpolyline%20points='6%209%2012%2015%2018%209'/%3E%3C/svg%3E");
  }
  .form-field select:focus, .form-row select:focus { background: #1E293B; }
  .poi-suggest { background: var(--surface); border-color: var(--border); }
  .poi-suggest li:not(:last-child) { border-color: var(--border); }
  .poi-suggest li:active, .poi-suggest li.active { background: #2A1A10; }
  .admin-row { background: #0F172A; }
  .admin-row:hover { background: #2A1A10; }
  .view-only-banner { background: linear-gradient(135deg, #1A1A10, #1A140E); border-color: #3A2A10; color: #FDE68A; }
  .skeleton {
    background: linear-gradient(90deg, #1E293B 25%, #334155 37%, #1E293B 63%);
    background-size: 400px 100%;
  }
  .welcome-modal { background: #1E293B; }
  .login-field input { background: #0F172A; color: var(--text); }
  .login-field input:focus { border-color: var(--brand); }
  .add-user-form { background: #0F172A; border-color: var(--border); }
  .add-user-form input, .add-user-form select { background: #1E293B; color: var(--text); }
  .item-btns button { background: var(--surface); }
  .split-person { background: #334155; }
  .split-person:has(input:checked) { background: #2A1A10; color: #FDE68A; }
  .admin-header { border-color: var(--border); }
  .admin-tabs { border-color: var(--border); }

  /* 今日行程暗色 */
  .dash-today { background: linear-gradient(135deg, #0A1F1A 0%, #0A2230 100%); border-color: #064E3B; }
  .dash-today-header { color: #34D399; }
  .dash-today-item { border-color: #0F302A; }
  .dash-today-time { color: #34D399; }
  .dash-today-place { color: #A7F3D0; }

  /* 网络状态条暗色 */
  .net-status-bar { background: linear-gradient(135deg, #450A0A, #5C1A0A); border-color: #7F1D1D; color: #FCA5A5; }
  .net-status-retry { background: #7F1D1D; color: #FCA5A5; }

  /* 行程搜索暗色 */
  .plan-search-bar { background: var(--surface); border-color: var(--border); }
  .plan-search-input-wrap { background: #0F172A; border-color: var(--border); }
  .plan-search-input-wrap input { background: #0F172A; color: var(--text); }
  .plan-chip { background: #1E293B; color: var(--text-secondary); border-color: var(--border); }
  .plan-chip.active { background: var(--brand); color: #fff; }
  .plan-chip:hover { background: #334155; }

  /* 预算暗色 */
  .expense-budget-wrap { background: var(--surface); border-color: var(--border); }
  .budget-input, .budget-currency-select { background: #0F172A; color: var(--text); border-color: var(--border); }
  .budget-progress-bar { background: var(--border); }
  .budget-progress-fill.over { background: #EF4444; }

  /* 审阅批量暗色 */
  .review-batch-bar { background: var(--surface); border-color: var(--border); }
  .review-check-wrap { color: var(--text); }
  .review-batch-count { color: var(--text-secondary); }

  /* 合并卡片暗色 */
  .merge-cards { background: var(--surface); }
  .merge-card { background: #0F172A; border-color: var(--border); }
  .merge-card.selected { background: #2A1A10; border-color: var(--brand); }
  .merge-card:hover { background: #1E293B; }
  .merge-card-place { color: var(--text); }
  .merge-card-meta { color: var(--text-muted); }

  /* 天气预警暗色 */
  .dash-alerts { background: transparent; }
  .dash-alert { background: #1E293B; }
  .dash-alert-rain { background: #0F2330; border-color: #1E40AF; color: #93C5FD; }
  .dash-alert-hot { background: #2A0F0F; border-color: #B91C1C; color: #FCA5A5; }
  .dash-alert-temp { background: #1A1A10; border-color: #854D0E; color: #FDE68A; }

  /* 明日预告暗色 */
  .dash-tomorrow { background: linear-gradient(135deg, #0F1525 0%, #0F1F2A 100%); border-color: #1E3A5F; }
  .dash-tomorrow-header { color: #60A5FA; }
  .dash-tomorrow-header:hover { color: #93C5FD; }
  .dash-tomorrow-body { border-color: #1E3A5F; }
  .dash-tomorrow-toggle { color: #60A5FA; }
}

/* =========================================== */
/* 收据照片                                    */
/* =========================================== */
.btn-receipt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.btn-receipt:hover, .btn-receipt:active {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-light);
}
.receipt-preview { position: relative; margin-top: 8px; border-radius: var(--r-md); overflow: hidden; }
.receipt-preview img { width: 100%; max-height: 160px; object-fit: cover; display: block; }
.receipt-preview.hidden { display: none; }
.receipt-remove {
  position: absolute; top: 4px; right: 4px;
  width: 24px; height: 24px;
  background: rgba(0,0,0,.6); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; cursor: pointer;
  transition: background .2s;
}
.receipt-remove:hover { background: rgba(239,68,68,.8); }

/* 费用列表中的收据缩略图 */
.exp-receipt {
  margin-top: 8px; border-radius: 8px; overflow: hidden;
  cursor: pointer; max-width: 120px;
}
.exp-receipt img { width: 100%; height: 80px; object-fit: cover; display: block; border-radius: 8px; }
.exp-receipt:hover { opacity: .85; }
.receipt-tag {
  font-size: 10px; color: var(--text-muted); display: block; text-align: center; padding: 2px 0;
}

/* 图片查看器 */
.img-viewer-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.85);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s;
}
.img-viewer-content { max-width: 90vw; max-height: 90vh; position: relative; }
.img-viewer-content img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 12px; }
.img-viewer-close {
  position: absolute; top: -12px; right: -12px;
  width: 32px; height: 32px;
  background: #fff; color: #333;
  border: none; border-radius: 50%;
  font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.img-viewer-close:hover { background: #f0f0f0; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* =========================================== */
/* 语言切换按钮                                */
/* =========================================== */
.ri-lang {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 2px 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.ri-lang:hover { border-color: var(--brand); color: var(--brand); }

/* 提醒按钮 */
.ri-reminder {
  background: none; border: none; cursor: pointer;
  font-size: 18px; padding: 2px 4px;
  transition: opacity .2s;
}

/* =========================================== */
/* 暗色模式 - 收据/查看器等                     */
/* =========================================== */
@media (prefers-color-scheme: dark) {
  .btn-receipt { background: #1E293B; border-color: #334155; color: #94A3B8; }
  .btn-receipt:hover { border-color: var(--brand); color: var(--brand); background: rgba(255,107,53,.1); }
  .img-viewer-close { background: #1E293B; color: #E2E8F0; }
  .ri-lang { background: #1E293B; border-color: #334155; }
}

/* =========================================== */
/* 概览：进行中 / 下一站                          */
/* =========================================== */
.dash-now, .dash-next {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; margin: 8px 0 0; border-radius: var(--r-md);
  font-size: 14px;
}
.dash-now { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.35); }
.dash-next { background: rgba(255,107,53,.1); border: 1px solid rgba(255,107,53,.35); }
.dash-now-badge, .dash-next-badge { font-weight: 700; font-size: 12px; flex-shrink: 0; }
.dash-now-place, .dash-next-place {
  font-weight: 600; color: var(--text); flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dash-now-time { color: #3B82F6; font-weight: 700; font-size: 12px; }
.dash-next-go {
  flex-shrink: 0; text-decoration: none; font-size: 13px; font-weight: 700;
  color: #fff; background: var(--brand); padding: 4px 10px; border-radius: 999px;
}
.dash-next-go:active { opacity: .8; }
.dash-item-now { background: rgba(59,130,246,.08); }
.dash-item-next { background: rgba(255,107,53,.08); }
.dash-item-now .dash-today-time { color: #3B82F6; font-weight: 700; }
.dash-item-next .dash-today-time { color: var(--brand); font-weight: 700; }

/* 我的提交状态汇总 */
.my-status-banner {
  margin: 0 0 10px; padding: 8px 12px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12.5px; color: var(--text-muted);
}
.my-status-banner b { color: var(--brand); }

/* 行程日头天气 */
.day-weather {
  font-size: 12px; color: var(--text-muted); font-weight: 500;
  background: var(--bg); padding: 1px 7px; border-radius: 999px;
  border: 1px solid var(--border); margin-left: 6px; white-space: nowrap;
}

/* 行程：地图切换 + 地图 */
.plan-map-toggle {
  flex-shrink: 0; margin-left: 8px; padding: 6px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  font-size: 13px; color: var(--text-muted); cursor: pointer; transition: var(--transition);
}
.plan-map-toggle.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.plan-map-wrap { padding: 8px 0 16px; }
.plan-map {
  width: 100%; height: auto; display: block;
  background: linear-gradient(180deg, #EAF2FB 0%, #F7FAFC 100%);
  border: 1px solid var(--border); border-radius: var(--r-md);
}
.plan-map-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--text-muted); }
.plan-map-legend-item { display: inline-flex; align-items: center; gap: 4px; }
.plan-map-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.plan-map-hint { margin-top: 8px; font-size: 11.5px; color: var(--text-muted); opacity: .85; }
.plan-chip-mine.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.settle-copy-btn { float: right; }

/* 暗色模式补充 */
@media (prefers-color-scheme: dark) {
  .my-status-banner { background: #0F172A; border-color: #1E293B; }
  .day-weather { background: #0F172A; border-color: #1E293B; color: #94A3B8; }
  .plan-map-toggle { background: #0F172A; border-color: #1E293B; color: #94A3B8; }
  .plan-map-toggle.active { background: var(--brand); color: #fff; }
  .plan-chip-mine.active { background: var(--brand); border-color: var(--brand); }
  .dash-now { background: rgba(59,130,246,.15); }
  .dash-next { background: rgba(255,107,53,.15); }
  .plan-map { background: linear-gradient(180deg, #0F1B2E 0%, #11202E 100%); border-color: #1E3A5F; }
}