:root {
  --bg: #0f1115;
  --nav: #151823;
  --panel: #191d29;
  --panel2: #1e2331;
  --line: #2a3040;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #4c8dff;
  --ok: #3ecf8e;
  --warn: #f5a623;
  --bad: #ff5d6c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.55 "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  display: flex;
  min-height: 100vh;
}

/* ---------------- 左侧导航 ---------------- */
.nav {
  width: 224px;
  flex: 0 0 224px;
  background: var(--nav);
  border-right: 1px solid var(--line);
  padding: 14px 10px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.brand { font-size: 15px; font-weight: 600; padding: 4px 8px 12px; }
.brand .ver { color: var(--muted); font-weight: 400; font-size: 11px; }
.nav-link {
  display: block; padding: 6px 8px; border-radius: 6px;
  color: var(--text); text-decoration: none; margin-bottom: 2px;
}
.nav-link:hover { background: var(--panel2); }
.nav-link.on { background: var(--accent); color: #fff; }
.nav-sep { height: 1px; background: var(--line); margin: 10px 4px; }
.nav-month { margin-bottom: 6px; }
.nav-month-title {
  display: block; padding: 5px 8px; color: var(--muted);
  text-decoration: none; font-size: 12px; border-radius: 6px;
}
.nav-month-title:hover, .nav-month-title.on { color: var(--text); background: var(--panel2); }
.nav-period {
  display: flex; justify-content: space-between; gap: 6px;
  padding: 4px 8px 4px 16px; margin-left: 4px; border-left: 2px solid var(--line);
  color: var(--muted); text-decoration: none; font-size: 12px;
}
.nav-period:hover { color: var(--text); background: var(--panel2); }
.nav-period.on { color: var(--text); border-left-color: var(--accent); background: var(--panel2); }
.nav-empty { color: var(--muted); padding: 8px; font-size: 12px; }

/* ---------------- 主体 ---------------- */
.main { flex: 1; padding: 18px 22px 60px; min-width: 0; }
h1 { font-size: 19px; margin: 0 0 6px; display: flex; align-items: center; gap: 10px; }
h2 { font-size: 14px; margin: 0 0 10px; color: #cfd5e4; }
h3 { font-size: 13px; margin: 18px 0 8px; color: #cfd5e4; }
a { color: var(--accent); }
.muted { color: var(--muted); font-weight: 400; font-size: 11px; }
.hint { color: var(--muted); font-size: 12px; margin: 2px 0 10px; }
.mono { font-family: "Cascadia Mono", Consolas, monospace; }
.small { font-size: 11px; }
.r { text-align: right; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.pos { color: var(--warn); }
.neg { color: var(--ok); }
.empty { color: var(--muted); text-align: center; padding: 18px; }

/* ---------------- 卡片 ---------------- */
.cards { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 16px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; min-width: 132px;
}
.card.warn { border-color: var(--warn); }
.card .k { color: var(--muted); font-size: 11px; }
.card .v { font-size: 17px; font-weight: 600; }

/* ---------------- 面板 / 表单 ---------------- */
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; margin-bottom: 14px;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.row label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.inline { display: inline-flex; gap: 6px; align-items: center; margin-right: 6px; }

input[type="text"], input[type="number"], input:not([type]), select, textarea {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 6px 8px; font: inherit; min-width: 120px;
}
textarea { width: 100%; font-family: "Cascadia Mono", Consolas, monospace; font-size: 12px; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }
button {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 12px; cursor: pointer; font: inherit;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button.mini { padding: 2px 8px; font-size: 12px; }
.alink-btn {
  display: inline-block; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 12px; color: var(--text); text-decoration: none;
}
.alink-btn:hover { border-color: var(--accent); }
.alink-btn.mini { padding: 2px 8px; font-size: 12px; }
.nowrap { white-space: nowrap; }
select.wide { min-width: 320px; max-width: 520px; font-size: 11px; }
select.tag-select { min-width: 84px; }

/* ---------------------------------------------------------------- 拖拽式列映射 */
.colmap { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: rgba(255,255,255,0.02); }
.colmap-bar { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 8px; }
.colmap-sample { flex: 1; min-width: 320px; font-family: ui-monospace, Consolas, monospace; font-size: 11px; }
.colmap-grid { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(320px, 1.2fr); gap: 12px; }
@media (max-width: 900px) { .colmap-grid { grid-template-columns: 1fr; } }
.colmap-col h4 { margin: 0 0 6px; font-size: 12px; font-weight: 600; }
.colmap-source { display: flex; flex-direction: column; gap: 4px; }
.colmap-card {
  display: flex; align-items: center; gap: 6px;
  border: 1px dashed var(--line); border-radius: 6px;
  padding: 5px 8px; font-size: 11px; cursor: grab;
  background: rgba(255,255,255,0.03);
}
.colmap-card:active { cursor: grabbing; }
.colmap-card.dragging { opacity: 0.4; }
.colmap-card.used { border-style: solid; border-color: var(--accent, #4a7); }
.colmap-no { color: var(--muted); white-space: nowrap; }
.colmap-preview { font-family: ui-monospace, Consolas, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px; }
.colmap-owner { margin-left: auto; color: var(--accent, #4a7); white-space: nowrap; }
.colmap-target { display: flex; flex-direction: column; gap: 4px; }
.colmap-slot {
  display: grid; grid-template-columns: 96px 1fr; gap: 6px; align-items: center;
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; font-size: 11px;
}
.colmap-slot.over { border-color: var(--accent, #4a7); background: rgba(74,170,119,0.12); }
.colmap-slot.filled { background: rgba(74,170,119,0.06); }
.colmap-label { white-space: nowrap; }
.colmap-label .req { color: #e07; }
.colmap-drop { min-height: 22px; display: flex; align-items: center; }
.colmap-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(74,170,119,0.18); border-radius: 4px; padding: 2px 6px;
  font-family: ui-monospace, Consolas, monospace;
}
.colmap-x { border: 0; background: transparent; color: #e07; cursor: pointer; padding: 0 2px; font-size: 11px; }
.colmap-field-hint { grid-column: 2; }
.colmap-actions { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.colmap-status.ok { color: var(--accent, #4a7); }

/* 核对时没配上的机器人账单：整行标红 */
tr.row-bad td { background: rgba(220, 60, 70, 0.16); }
tr.row-bad td:first-child { box-shadow: inset 3px 0 0 #d33; }
tr.skipped td { opacity: 0.45; }

/* 行内编辑 */
.row-actions { display: flex; gap: 4px; align-items: center; white-space: nowrap; }
tr.rowedit td { background: rgba(120, 160, 220, 0.12); padding: 8px 10px; }
.rowedit-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }
.rowedit-form label { display: flex; flex-direction: column; gap: 2px; font-size: 11px; }
.rowedit-form input { min-width: 92px; }

/* ---------------------------------------------------------------- 登录页 */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; }
.login-wrap { padding: 16px; width: 100%; display: flex; justify-content: center; }
.login-card {
  width: 320px; max-width: 100%;
  display: flex; flex-direction: column; gap: 12px;
  padding: 24px; border: 1px solid var(--line); border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}
.login-card h1 { margin: 0; font-size: 18px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.login-card input { padding: 8px; }
.login-card button { padding: 10px; font-size: 13px; }

/* 左侧导航底部：当前用户 / 修改密码 / 退出登录 */
.nav-user {
  margin-top: auto;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 12px;
}
.nav-user-name { width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 修改密码弹窗 */
.pw-dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel, #1b1f27);
  color: inherit;
  padding: 0;
  min-width: 320px;
  max-width: 420px;
}
.pw-dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.pw-dialog form { display: flex; flex-direction: column; gap: 12px; padding: 20px; }
.pw-dialog h2 { margin: 0; font-size: 16px; }
.pw-dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.pw-dialog input { padding: 8px; }

.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: #cfd5e4; }
.field .hint { margin: 0; }

.sticky-bottom {
  position: sticky; bottom: 0; background: var(--bg);
  border-top: 1px solid var(--line); padding: 10px 0; display: flex; gap: 12px; align-items: center;
}

/* ---------------- 表格 ---------------- */
table.grid { width: 100%; border-collapse: collapse; font-size: 12px; }
table.grid th {
  text-align: left; color: var(--muted); font-weight: 500;
  border-bottom: 1px solid var(--line); padding: 6px 8px; white-space: nowrap;
}
table.grid td { border-bottom: 1px solid #21263a; padding: 5px 8px; vertical-align: top; }
table.grid tr:hover td { background: #1c2130; }
table.grid tr.income td:nth-child(4) { color: var(--ok); }
table.grid tr.expense td:nth-child(4) { color: var(--warn); }

/* ---------------- 徽标 / 提示 ---------------- */
.badge {
  display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 11px;
  background: var(--panel2); border: 1px solid var(--line); color: var(--muted);
}
.badge.draft { color: var(--muted); }
.badge.matching { color: var(--warn); border-color: var(--warn); }
.badge.matched { color: var(--accent); border-color: var(--accent); }
.badge.locked { color: var(--ok); border-color: var(--ok); }
.badge.settlement { color: var(--accent); }
.badge.clearing { color: var(--warn); }
.badge.ex { color: var(--bad); border-color: var(--bad); }
.dot { font-size: 10px; color: var(--muted); }

.flash {
  border-radius: 8px; padding: 10px 12px; margin-bottom: 14px; border: 1px solid var(--line);
  background: var(--panel); font-size: 12px; word-break: break-all;
}
.flash.ok { border-color: var(--ok); }
.flash.bad { border-color: var(--bad); }

/* ---------------- 页签 ---------------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.tab { background: none; border: none; border-bottom: 2px solid transparent; border-radius: 0; color: var(--muted); }
.tab.on { color: var(--text); border-bottom-color: var(--accent); }
.pane { display: none; }
.pane.on { display: block; }
.collapsible[hidden] { display: none; }