/* ================================================================
   云码账本 · 设计体系样式（详见 docs/DESIGN.md）
   色彩语言继承「肝愈」，排版节奏按高信息密度场景重构
   ================================================================ */
:root {
  --bg: #f0f4f8; --card: #fff; --card-sub: #f7fafc; --line: #e2e8f0;
  --ink: #1a202c; --ink-2: #4a5568; --ink-3: #718096; --ink-4: #a0aec0;
  --brand-1: #1a365d; --brand-2: #2d6a4f;
  --income: #2f855a; --expense: #c53030; --transfer: #718096;
  --pending: #b7791f; --warn: #c05621; --info: #2b6cb0;
  --c1:#dd6b20;--c2:#2b6cb0;--c3:#805ad5;--c4:#2f855a;--c5:#c53030;--c6:#00a3c4;
  --c7:#d69e2e;--c8:#4a5568;--c9:#ed64a6;--c10:#975a16;--c11:#68d391;--c12:#a0aec0;
  --radius: 12px; --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
  --shadow-lg: 0 6px 24px rgba(0,0,0,.12);
}
* { margin:0; padding:0; box-sizing:border-box; }
html,body { height:100%; }
body {
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased; -webkit-tap-highlight-color:transparent;
}
.num { font-variant-numeric: tabular-nums; }
a { color: var(--info); text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
[hidden] { display: none !important; }

/* ---------------- 骨架 ---------------- */
.app { display:flex; min-height:100vh; }
.nav-side { width:212px; background:#fff; border-right:1px solid var(--line);
  padding:18px 0; flex-shrink:0; position:sticky; top:0; height:100vh; overflow-y:auto; }
.brand { display:flex; align-items:center; gap:10px; padding:0 18px 16px;
  border-bottom:1px solid var(--line); margin-bottom:12px; }
.brand-logo { width:34px; height:34px; border-radius:9px; flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:15px; }
.brand-name { font-size:15px; font-weight:700; }
.brand-sub { font-size:11px; color:var(--ink-4); }
.nav-item { display:flex; align-items:center; gap:10px; padding:10px 18px; color:var(--ink-2);
  font-size:14px; cursor:pointer; border-left:3px solid transparent; user-select:none; }
.nav-item:hover { background:var(--card-sub); }
.nav-item.on { background:#eef4f1; border-left-color:var(--brand-2); color:var(--brand-2); font-weight:600; }
.nav-badge { margin-left:auto; background:var(--pending); color:#fff; font-size:10px;
  padding:1px 6px; border-radius:10px; }
.main { flex:1; padding:20px; max-width:1320px; margin:0 auto; width:100%; min-width:0; }

/* ---------------- 头部 ---------------- */
.header { background:linear-gradient(135deg,var(--brand-1),var(--brand-2)); color:#fff;
  border-radius:16px; padding:24px 28px; margin-bottom:18px; display:flex;
  justify-content:space-between; align-items:flex-start; gap:18px; flex-wrap:wrap; }
.header h1 { font-size:21px; font-weight:700; letter-spacing:.5px; margin-bottom:6px; }
.header .sub { font-size:13px; opacity:.85; }
.header .tags { margin-top:12px; display:flex; gap:8px; flex-wrap:wrap; }
.tag { background:rgba(255,255,255,.16); padding:4px 12px; border-radius:20px; font-size:12px; }
.header-right { text-align:right; }
.header-right .k { font-size:12px; opacity:.8; }
.header-right .v { font-size:30px; font-weight:700; letter-spacing:-.5px; }
.header-right .d { font-size:11px; opacity:.7; margin-top:4px; }

/* ---------------- 卡片与栅格 ---------------- */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(178px,1fr));
  gap:14px; margin-bottom:18px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:18px; }
.stat-card { background:var(--card); border-radius:var(--radius); padding:18px 20px; box-shadow:var(--shadow); }
.stat-card .label { font-size:12px; color:var(--ink-3); margin-bottom:8px; font-weight:500;
  display:flex; align-items:center; gap:6px; }
.stat-card .value { font-size:25px; font-weight:700; letter-spacing:-.5px; }
.stat-card .sub { font-size:11px; color:var(--ink-4); margin-top:6px; }
.section { background:var(--card); border-radius:var(--radius); padding:20px 22px;
  box-shadow:var(--shadow); margin-bottom:18px; }
.section h2 { font-size:16px; font-weight:600; margin-bottom:16px; display:flex;
  align-items:center; gap:8px; flex-wrap:wrap; }
.badge { font-size:11px; background:var(--card-sub); border:1px solid var(--line);
  padding:2px 10px; border-radius:10px; font-weight:400; color:var(--ink-3); }
.badge.warn { background:#fefcbf; border-color:#f6e05e; color:#744210; }
.badge.ok { background:#f0fff4; border-color:#c6f6d5; color:#276749; }
.chart-wrap { position:relative; height:260px; }
.chart-wrap.sm { height:200px; }

/* 语义色 */
.g{color:var(--income)} .r{color:var(--expense)} .o{color:var(--warn)}
.b{color:var(--info)} .n{color:var(--ink)} .t{color:var(--transfer)} .pd{color:var(--pending)}
.bg-g{background:var(--income)} .bg-r{background:var(--expense)} .bg-o{background:var(--warn)}

/* ---------------- 预警条 ---------------- */
.alert-banner { background:#fffaf0; border-left:4px solid var(--pending); padding:12px 18px;
  border-radius:var(--radius-sm); margin-bottom:18px; font-size:13px; display:flex;
  align-items:center; gap:10px; color:#744210; flex-wrap:wrap; }
.alert-banner.info { background:#ebf8ff; border-left-color:var(--info); color:#2a4365; }
.alert-banner.danger { background:#fff5f5; border-left-color:var(--expense); color:#742a2a; }

/* ---------------- 对账 ---------------- */
.recon { display:grid; grid-template-columns:repeat(auto-fit,minmax(148px,1fr)); gap:1px;
  background:var(--line); border-radius:10px; overflow:hidden; }
.recon > div { background:var(--card); padding:15px 17px; }
.recon .k { font-size:12px; color:var(--ink-3); margin-bottom:6px; }
.recon .v { font-size:18px; font-weight:700; letter-spacing:-.3px; }
.eq { background:var(--card-sub) !important; }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; font-size:13px; }
.data-table th { background:var(--card-sub); padding:10px 12px; text-align:left; font-weight:600;
  color:var(--ink-2); border-bottom:1px solid var(--line); white-space:nowrap; font-size:12px; }
.data-table td { padding:11px 12px; border-bottom:1px solid #f0f4f8; vertical-align:middle; }
.data-table tr:last-child td { border-bottom:0; }
.data-table tbody tr:hover td { background:var(--card-sub); }
.data-table .amt { text-align:right; font-weight:600; font-variant-numeric:tabular-nums; white-space:nowrap; }
.data-table .sub-line { font-size:11px; color:var(--ink-4); margin-top:2px; }
.tbl-actions { display:flex; gap:6px; flex-wrap:wrap; }

/* ---------------- 按钮 / 表单 ---------------- */
.btn { border:1px solid var(--line); background:#fff; color:var(--ink-2); padding:7px 14px;
  border-radius:var(--radius-sm); cursor:pointer; font-size:13px; transition:.15s;
  display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.btn:hover { border-color:var(--brand-2); color:var(--brand-2); }
.btn.primary { background:var(--brand-2); border-color:var(--brand-2); color:#fff; font-weight:500; }
.btn.primary:hover { background:#276749; }
.btn.ghost { border-color:transparent; background:var(--card-sub); }
.btn.danger { color:var(--expense); border-color:#fed7d7; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn.sm { padding:4px 10px; font-size:12px; }
.mini-btn { border:1px solid var(--line); background:#fff; border-radius:6px; padding:3px 9px;
  font-size:11px; color:var(--ink-2); cursor:pointer; }
.mini-btn:hover { border-color:var(--brand-2); color:var(--brand-2); }

.input, select.input, textarea.input { border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:8px 12px; background:#fff; color:var(--ink); outline:none; width:100%; }
.input:focus { border-color:var(--brand-2); box-shadow:0 0 0 3px rgba(45,106,79,.12); }
.field { margin-bottom:14px; }
.field label { display:block; font-size:12px; color:var(--ink-3); margin-bottom:6px; }
.row { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.row > .grow { flex:1; min-width:140px; }

/* chip 筛选 */
.chipbar { display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.chip { background:#fff; border:1px solid var(--line); border-radius:20px; padding:5px 14px;
  font-size:12px; color:var(--ink-2); cursor:pointer; user-select:none; }
.chip:hover { border-color:var(--brand-2); }
.chip.on { background:var(--brand-2); border-color:var(--brand-2); color:#fff; font-weight:500; }

/* 流水类型胶囊 */
.fb { display:inline-block; padding:2px 9px; border-radius:20px; font-size:11px; font-weight:600;
  white-space:nowrap; }
.fb.income { background:#f0fff4; color:var(--income); border:1px solid #c6f6d5; }
.fb.expense { background:#fff5f5; color:var(--expense); border:1px solid #fed7d7; }
.fb.transfer { background:#f7fafc; color:var(--transfer); border:1px solid var(--line); }
.fb.pending { background:#fffff0; color:var(--pending); border:1px solid #faf089; }
.fb.refund { background:#f5f3ff; color:#6b46c1; border:1px solid #ddd6fe; }

/* 预算进度 */
.budget-row { margin-bottom:16px; }
.budget-head { display:flex; justify-content:space-between; font-size:13px; margin-bottom:7px;
  align-items:baseline; gap:10px; flex-wrap:wrap; }
.budget-head .name { font-weight:500; }
.budget-head .amt { color:var(--ink-3); font-size:12px; font-variant-numeric:tabular-nums; }
.progress { height:8px; background:var(--card-sub); border-radius:6px; overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.04); }
.progress > i { display:block; height:100%; border-radius:6px; background:var(--income); transition:width .4s; }
.progress.warn > i { background:var(--warn); }
.progress.over > i { background:var(--expense); }

/* ---------------- 建议卡片 ---------------- */
.sugg { border:1px solid var(--line); border-left-width:4px; border-radius:10px;
  padding:16px 18px; margin-bottom:14px; background:#fff; }
.sugg.high { border-left-color:var(--expense); }
.sugg.medium { border-left-color:var(--warn); }
.sugg.info { border-left-color:var(--info); }
.sugg .st { font-size:14px; font-weight:600; margin-bottom:8px; display:flex;
  align-items:center; gap:8px; flex-wrap:wrap; }
.sugg .obs { font-size:13px; color:var(--ink-2); line-height:1.8; margin-bottom:8px; }
.sugg .act { font-size:13px; color:var(--ink); background:var(--card-sub); padding:10px 12px;
  border-radius:8px; line-height:1.8; }
.sugg .imp { font-size:12px; color:var(--income); font-weight:600; margin-top:8px; }
.pill { font-size:10px; padding:2px 8px; border-radius:10px; font-weight:600; }
.pill.high { background:#fff5f5; color:var(--expense); }
.pill.medium { background:#fffaf0; color:var(--warn); }
.pill.info { background:#ebf8ff; color:var(--info); }

/* ---------------- 确权卡片 ---------------- */
.review-card { border:1px solid var(--line); border-radius:10px; padding:15px 17px;
  margin-bottom:12px; background:#fff; }
.review-card .rc-head { display:flex; justify-content:space-between; gap:12px;
  align-items:flex-start; flex-wrap:wrap; margin-bottom:10px; }
.review-card .rc-name { font-size:14px; font-weight:600; }
.review-card .rc-meta { font-size:12px; color:var(--ink-3); margin-top:3px; }
.review-card .rc-sum { font-size:16px; font-weight:700; color:var(--expense); white-space:nowrap; }
.review-card .rc-cats { display:flex; gap:7px; flex-wrap:wrap; margin-top:10px; }
.rc-cat { font-size:12px; padding:5px 12px; border-radius:16px; border:1px solid var(--line);
  cursor:pointer; background:#fff; }
.rc-cat:hover { border-color:var(--brand-2); color:var(--brand-2); }
.rc-cat.on { background:var(--brand-2); border-color:var(--brand-2); color:#fff; }
.dist-chips { display:flex; gap:6px; flex-wrap:wrap; }
.dist-chip { font-size:11px; background:var(--card-sub); border:1px solid var(--line);
  padding:2px 8px; border-radius:10px; color:var(--ink-3); font-variant-numeric:tabular-nums; }

/* ---------------- 登录页 ---------------- */
.login-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#1a365d,#2d6a4f); padding:20px; }
.login-card { background:#fff; border-radius:16px; padding:34px 30px; width:100%; max-width:380px;
  box-shadow:0 18px 50px rgba(0,0,0,.25); }
.login-card h1 { font-size:20px; font-weight:700; margin-bottom:6px; }
.login-card .sub { font-size:13px; color:var(--ink-3); margin-bottom:22px; }
.login-logo { width:46px; height:46px; border-radius:12px; margin-bottom:16px;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2)); display:flex;
  align-items:center; justify-content:center; color:#fff; font-size:20px; font-weight:700; }

/* ---------------- 移动底栏 ---------------- */
.nav-bottom { display:none; }

/* 移动端布局规则（媒体查询 + body.force-mobile 两处共用，?mobile=1 可强制预览） */
@media (max-width:1023px) {
  .nav-side { display:none; }
  .main { padding:14px; padding-bottom:82px; max-width:none; }
  .grid-2, .grid-3 { grid-template-columns:1fr; }
  .header { padding:20px; border-radius:14px; }
  .header h1 { font-size:18px; }
  .header-right .v { font-size:24px; }
  .stat-card .value { font-size:21px; }
  .section { padding:16px; }
  .chart-wrap { height:210px; }
  .nav-bottom { display:flex; position:fixed; left:0; right:0; bottom:0; background:#fff;
    border-top:1px solid var(--line); padding:6px 0 calc(6px + env(safe-area-inset-bottom));
    justify-content:space-around; z-index:50; }
  .nb { display:flex; flex-direction:column; align-items:center; gap:3px; font-size:10px;
    color:var(--ink-3); padding:6px 8px; min-width:52px; cursor:pointer; position:relative; }
  .nb.on { color:var(--brand-2); font-weight:600; }
  .nb svg { width:20px; height:20px; }
  .nb-badge { position:absolute; top:-1px; right:6px; background:var(--pending); color:#fff;
    font-size:8px; padding:0 4px; border-radius:8px; }
  .login-card { padding:26px 20px; }
}
@media (max-width:767px) {
  .stats-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .stat-card { padding:13px; }
  .stat-card .value { font-size:18px; }
  .recon { grid-template-columns:1fr 1fr; }
  .data-table.responsive thead { display:none; }
  .data-table.responsive, .data-table.responsive tbody,
  .data-table.responsive tr, .data-table.responsive td { display:block; width:100%; }
  .data-table.responsive tr { padding:11px 0; border-bottom:1px solid #f0f4f8; }
  .data-table.responsive td { border:0; padding:2px 0; }
  .data-table.responsive td.amt { text-align:left; font-size:15px; margin-top:3px; }
  .data-table.responsive .tbl-actions { display:none; }
  .budget-head { font-size:12px; }
  .budget-head .amt { font-size:10px; }
}

/* ?mobile=1 强制移动布局（用于桌面浏览器预览手机效果） */
body.force-mobile { width:375px !important; margin:0 auto; border:9px solid #1a202c;
  border-radius:36px; overflow-x:hidden; box-shadow:0 10px 34px rgba(0,0,0,.18); }
body.force-mobile .nav-side { display:none; }
body.force-mobile .main { padding:12px; padding-bottom:78px; max-width:none; }
body.force-mobile .grid-2, body.force-mobile .grid-3 { grid-template-columns:1fr; gap:12px; }
body.force-mobile .header { padding:18px; border-radius:14px; flex-direction:column; gap:12px; }
body.force-mobile .header h1 { font-size:17px; }
body.force-mobile .header-right { text-align:left; }
body.force-mobile .header-right .v { font-size:23px; }
body.force-mobile .stats-grid { grid-template-columns:1fr 1fr; gap:9px; }
body.force-mobile .stat-card { padding:13px; }
body.force-mobile .stat-card .value { font-size:18px; }
body.force-mobile .section { padding:15px; margin-bottom:12px; }
body.force-mobile .chart-wrap { height:180px; }
body.force-mobile .recon { grid-template-columns:1fr 1fr; }
body.force-mobile .data-table.responsive thead { display:none; }
body.force-mobile .data-table.responsive, body.force-mobile .data-table.responsive tbody,
body.force-mobile .data-table.responsive tr, body.force-mobile .data-table.responsive td
  { display:block; width:100%; }
body.force-mobile .data-table.responsive tr { padding:11px 0; border-bottom:1px solid #f0f4f8; }
body.force-mobile .data-table.responsive td { border:0; padding:2px 0; }
body.force-mobile .data-table.responsive td.amt { text-align:left; font-size:15px; margin-top:3px; }
body.force-mobile .data-table.responsive .tbl-actions { display:none; }
body.force-mobile .nav-bottom { display:flex; position:fixed; left:0; right:0; bottom:0;
  background:#fff; border-top:1px solid var(--line); padding:6px 0 9px;
  justify-content:space-around; z-index:50; width:375px; margin:0 auto; }
body.force-mobile .alert-banner .btn { margin-left:0; }
body.force-mobile .sugg { padding:14px; }

/* ---------------- 模态 / Toast ---------------- */
.mask { position:fixed; inset:0; background:rgba(26,32,44,.5); display:flex;
  align-items:center; justify-content:center; z-index:100; padding:20px; }
.modal { background:#fff; border-radius:14px; padding:22px; width:100%; max-width:460px;
  max-height:86vh; overflow-y:auto; box-shadow:var(--shadow-lg); }
.modal h3 { font-size:16px; margin-bottom:16px; }
.toast { position:fixed; left:50%; bottom:28px; transform:translateX(-50%); background:#1a202c;
  color:#fff; padding:11px 20px; border-radius:10px; font-size:13px; z-index:200;
  box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:12px; }
.toast .undo { color:#68d391; cursor:pointer; font-weight:600; }
.empty { text-align:center; padding:36px 20px; color:var(--ink-4); font-size:13px; }
.loading { text-align:center; padding:30px; color:var(--ink-4); font-size:13px; }
.skel { background:linear-gradient(90deg,#f0f4f8,#e2e8f0,#f0f4f8); border-radius:8px;
  animation:sk 1.4s infinite; }
@keyframes sk { 0%{background-position:-200px 0} 100%{background-position:200px 0} }
.spin { width:14px; height:14px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff;
  border-radius:50%; animation:sp .7s linear infinite; display:inline-block; }
@keyframes sp { to { transform:rotate(360deg) } }
.hint { font-size:12px; color:var(--ink-3); line-height:1.8; }
.divider { height:1px; background:var(--line); margin:16px 0; }