:root {
  --bg: #080c14;
  --s1: #0f1520;
  --s2: #161d2e;
  --s3: #1e2740;
  --bd: #2a3350;
  --gold: #d4a843;
  --gold2: #b8922e;
  --gold-bg: rgba(212,168,67,.1);
  --blue: #5b9cf5;
  --blue-bg: rgba(91,156,245,.1);
  --green: #3ecf8e;
  --green-bg: rgba(62,207,142,.1);
  --red: #ef6b6b;
  --red-bg: rgba(239,107,107,.1);
  --orange: #f0a050;
  --orange-bg: rgba(240,160,80,.1);
  --cyan: #00e5ff;
  --purple: #a78bfa;
  --purple-bg: rgba(167,139,250,.1);
  --txt: #e2dfd8;
  --txt2: #8e8d98;
  --txt3: #55576a;
  --r: 10px;
  --ff-sans: 'Microsoft YaHei','PingFang SC','Noto Sans CJK SC','Hiragino Sans GB','WenQuanYi Micro Hei',-apple-system,BlinkMacSystemFont,sans-serif;
  --ff-mono: 'Cascadia Code','Fira Code',Consolas,Monaco,'Source Code Pro','Courier New',monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--ff-sans);
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 10% 15%,rgba(212,168,67,.03) 0%,transparent 50%),
              radial-gradient(ellipse at 90% 85%,rgba(91,156,245,.02) 0%,transparent 50%);
  pointer-events: none;
}

/* ========== 布局容器 ========== */

.app {
  position: relative;
  z-index: 1;
  max-width: 1520px;
  margin: 0 auto;
  padding: 28px 36px 60px;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: var(--s1);
}

::-webkit-scrollbar-thumb {
  background: var(--s3);
  border-radius: 3px;
}

/* ========== 顶部头部 ========== */

.hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--bd);
}

.hdr h1 {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg,var(--gold),#f0d88a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 3px;
}

.hdr .sub {
  font-size: 11px;
  color: var(--txt3);
  font-family: var(--ff-mono);
  margin-top: 2px;
  letter-spacing: 2px;
}

.hdr-r {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

/* ========== 查询区域 ========== */

.ms {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 8px 14px;
}

.ms label {
  font-size: 11px;
  color: var(--txt2);
  font-family: var(--ff-mono);
}

.ms input[type="month"] {
  background: 0;
  border: 0;
  color: var(--cyan);
  font-family: var(--ff-mono);
  font-size: 14px;
  font-weight: 600;
  width: 140px;
  outline: 0;
}

.ms input[type="month"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

.ms-query {
  border-color: rgba(0,229,255,.35);
  box-shadow: 0 0 16px rgba(0,229,255,.08);
  position: relative;
  background: linear-gradient(135deg,rgba(0,229,255,.04),var(--s2));
}

.ms-query::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg,transparent,var(--cyan),transparent);
  border-radius: 2px;
}

/* ========== 按钮系统 ========== */

.btn {
  padding: 9px 18px;
  border: none;
  border-radius: var(--r);
  font-family: var(--ff-sans);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
  font-weight: 600;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-g {
  background: linear-gradient(135deg,var(--gold),var(--gold2));
  color: #0a0e14;
}

.btn-g:hover:not(:disabled) {
  box-shadow: 0 4px 16px rgba(212,168,67,.3);
  transform: translateY(-1px);
}

.btn-s {
  background: var(--s3);
  color: var(--txt);
  border: 1px solid var(--bd);
}

.btn-s:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-b {
  background: var(--blue-bg);
  color: var(--blue);
  border: 1px solid transparent;
}

.btn-b:hover:not(:disabled) {
  border-color: var(--blue);
}

.btn-o {
  background: var(--orange-bg);
  color: var(--orange);
  border: 1px solid transparent;
}

.btn-o:hover:not(:disabled) {
  border-color: var(--orange);
}

.btn-r {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid transparent;
}

.btn-r:hover:not(:disabled) {
  border-color: var(--red);
}

.btn-q {
  background: linear-gradient(135deg,#00e5ff,#00bcd4);
  color: #0a0e14;
  padding: 7px 18px;
  border-radius: 8px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 1.5px;
  font-family: var(--ff-sans);
  transition: all .25s;
  box-shadow: 0 2px 10px rgba(0,229,255,.2);
}

.btn-q:hover {
  box-shadow: 0 4px 20px rgba(0,229,255,.35);
  transform: translateY(-1px);
  letter-spacing: 2px;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 11px;
}

.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--s3);
  border: 1px solid var(--bd);
  color: var(--txt2);
  cursor: pointer;
  transition: all .2s;
  font-size: 13px;
}

.btn-icon:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.btn-icon.dn:hover {
  color: var(--red);
  border-color: var(--red);
}

.btn-icon[disabled] {
  opacity: .3;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========== 统计卡片 ========== */

.cg {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.sc {
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fu .5s ease forwards;
}

.sc:nth-child(2) { animation-delay: .06s; }
.sc:nth-child(3) { animation-delay: .12s; }
.sc:nth-child(4) { animation-delay: .18s; }
.sc:nth-child(5) { animation-delay: .24s; }

.sc::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.sc.c1::before { background: linear-gradient(90deg,var(--blue),transparent); }
.sc.c2::before { background: linear-gradient(90deg,var(--green),transparent); }
.sc.c3::before { background: linear-gradient(90deg,var(--orange),transparent); }
.sc.c4::before { background: linear-gradient(90deg,var(--red),transparent); }
.sc.c5::before { background: linear-gradient(90deg,var(--gold),transparent); }

.cl {
  font-size: 11px;
  color: var(--txt2);
  letter-spacing: 1.5px;
  font-family: var(--ff-mono);
  margin-bottom: 6px;
}

.cv {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--ff-mono);
}

.cs {
  font-size: 11px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  margin-top: 4px;
}

.c1 .cv { color: var(--blue); }
.c2 .cv { color: var(--green); }
.c3 .cv { color: var(--orange); }
.c4 .cv { color: var(--red); }
.c5 .cv { color: var(--gold); }

/* ========== 预测区域 ========== */

.nb {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fu .5s .3s ease forwards;
}

.nbc {
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 20px 24px;
}

.nbc h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nbc h4 i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.nr {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid rgba(42,51,80,.4);
  font-size: 12px;
}

.nr:last-child { border: 0; }
.nr .l { color: var(--txt2); }
.nr .v { font-family: var(--ff-mono); font-weight: 500; }

.nt {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  margin-top: 4px;
  border-top: 2px solid var(--gold);
  font-weight: 700;
}

.nt .v {
  font-family: var(--ff-mono);
  font-size: 15px;
}

.nf {
  background: var(--s1);
  border: 2px solid var(--gold);
  border-radius: var(--r);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nf .lb {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
}

.nf .vl {
  font-family: var(--ff-mono);
  font-size: 28px;
  font-weight: 700;
}

.nf .ht {
  font-size: 11px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  margin-top: 3px;
}

.nf.np .vl { color: var(--green); }
.nf.nn .vl { color: var(--red); }

/* ========== 图表区域 ========== */

.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fu .5s .35s ease forwards;
}

.ch-box {
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 20px;
}

.ch-box h4 {
  font-size: 13px;
  color: var(--txt2);
  margin-bottom: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

.ch-box canvas {
  width: 100%;
  height: 220px;
  display: block;
}

/* ========== 标签页 ========== */

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 4px;
  width: fit-content;
}

.tab {
  padding: 9px 26px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 1px;
  color: var(--txt2);
  background: 0;
  border: 0;
  font-family: var(--ff-sans);
}

.tab:hover { color: var(--txt); }

.tab.ac {
  background: var(--s3);
  color: var(--gold);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

/* ========== 表格区域 ========== */

.ts {
  display: none;
  animation: fu .3s ease forwards;
}

.ts.ac { display: block; }

.th {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.th h2 {
  font-size: 17px;
  font-weight: 600;
}

.tw {
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}

.tw.ro th:last-child,
.tw.ro td:last-child {
  display: none;
}

.tsc { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

thead { background: var(--s2); }

th {
  padding: 12px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  color: var(--txt2);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--ff-mono);
  white-space: nowrap;
  border-bottom: 1px solid var(--bd);
  position: sticky;
  top: 0;
  background: var(--s2);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(42,51,80,.3);
  font-family: var(--ff-mono);
  font-size: 12px;
  white-space: nowrap;
}

tr { transition: background .15s; }
tbody tr:hover { background: var(--s2); }
tbody tr:last-child td { border-bottom: 0; }

.amt { text-align: right; font-weight: 500; }

/* ========== 状态徽章 ========== */

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .3px;
}

.b-g { background: var(--green-bg); color: var(--green); }
.b-b { background: var(--blue-bg); color: var(--blue); }
.b-o { background: var(--orange-bg); color: var(--orange); }
.b-r { background: var(--red-bg); color: var(--red); }
.b-y { background: rgba(234,179,8,.1); color: #eab308; }
.b-p { background: var(--purple-bg); color: var(--purple); }

.ra { display: flex; gap: 4px; }

/* ========== 表格底部合计 ========== */

.tfoot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--s2);
  border-top: 1px solid var(--bd);
  font-size: 12px;
}

.tfoot .tl { color: var(--txt2); }

.foot-totals { display: flex; gap: 20px; }
.foot-totals span { color: var(--txt2); }

.foot-totals .tv {
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 13px;
}

/* ========== 模态框 ========== */

.mo {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.mo.show { display: flex; }

.md {
  background: var(--s1);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 28px;
  width: 580px;
  max-width: 92vw;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  animation: mi .25s ease;
}

@keyframes mi {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.md h3 {
  font-size: 16px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bd);
  letter-spacing: 2px;
}

/* ========== 表单 ========== */

.fg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.fg .fl {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.fg .fl.w { grid-column: 1 / -1; }

.fg label {
  font-size: 10px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.fg input,
.fg select,
.fg textarea {
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--bd);
  background: var(--s2);
  color: var(--txt);
  font-family: var(--ff-mono);
  font-size: 12px;
  outline: 0;
  transition: border .2s;
}

.fg input:focus,
.fg select:focus {
  border-color: var(--gold);
}

.fg textarea {
  resize: vertical;
  min-height: 48px;
  font-family: var(--ff-sans);
}

.ma {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--bd);
}

/* ========== 收付款弹窗 ========== */

.pm-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  background: var(--s2);
  border-radius: 8px;
}

.pm-summary .pm-item { text-align: center; }

.pm-summary .pm-label {
  font-size: 10px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  letter-spacing: 1px;
}

.pm-summary .pm-val {
  font-family: var(--ff-mono);
  font-size: 16px;
  font-weight: 700;
  margin-top: 2px;
}

.pm-add {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px;
  margin-bottom: 16px;
  padding: 14px;
  background: var(--s3);
  border-radius: 8px;
  align-items: end;
}

.pm-add label {
  font-size: 10px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  letter-spacing: 1px;
  margin-bottom: 3px;
  display: block;
}

.pm-add input {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--bd);
  background: var(--s1);
  color: var(--txt);
  font-family: var(--ff-mono);
  font-size: 12px;
  outline: 0;
  width: 100%;
}

.pm-add input:focus {
  border-color: var(--gold);
}

.pm-list { max-height: 240px; overflow-y: auto; }
.pm-list table { font-size: 11px; }
.pm-list th { font-size: 9px; padding: 8px 10px; }
.pm-list td { padding: 8px 10px; }

/* ========== 结转列表 ========== */

.cf-list {
  margin: 14px 0;
  max-height: 300px;
  overflow-y: auto;
}

.cf-list table { font-size: 11px; }
.cf-list td, .cf-list th { padding: 8px 10px; }

/* ========== 空状态 ========== */

.empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--txt3);
}

.empty .ei {
  font-size: 36px;
  margin-bottom: 10px;
  opacity: .3;
}

.empty p { font-size: 13px; }

/* ========== 通用动画 ========== */

@keyframes fu {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== 备份指示器 ========== */

.bk-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 6px 12px;
  font-size: 11px;
  font-family: var(--ff-mono);
  cursor: pointer;
  transition: all .2s;
}

.bk-indicator:hover {
  border-color: var(--gold);
}

.bk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.bk-dot.ok {
  background: var(--green);
  box-shadow: 0 0 6px rgba(62,207,142,.4);
}

.bk-dot.off { background: var(--txt3); }
.bk-dot.err { background: var(--red); }

/* ========== 速查报告 ========== */

.rpt-summary {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.rpt-card {
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}

.rpt-card .rl {
  font-size: 10px;
  color: var(--txt2);
  font-family: var(--ff-mono);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.rpt-card .rv {
  font-family: var(--ff-mono);
  font-size: 20px;
  font-weight: 700;
}

.rpt-card .rv.blue { color: var(--blue); }
.rpt-card .rv.green { color: var(--green); }
.rpt-card .rv.orange { color: var(--orange); }
.rpt-card .rv.red { color: var(--red); }
.rpt-card .rv.gold { color: var(--gold); }

.rpt-section { margin-bottom: 18px; }

.rpt-section h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rpt-section h4 .cnt {
  font-size: 11px;
  color: var(--txt2);
  font-weight: 400;
}

.rpt-tbl {
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: 8px;
  overflow: hidden;
  max-height: 260px;
  overflow-y: auto;
}

.rpt-tbl table { font-size: 11px; }
.rpt-tbl th { font-size: 9px; padding: 9px 10px; }
.rpt-tbl td { padding: 9px 10px; }

.rpt-tbl tr.overdue { background: rgba(239,107,107,.05); }
.rpt-tbl tr.overdue td { border-bottom-color: rgba(239,107,107,.15); }

/* ========== 备份管理弹窗 ========== */

.bk-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: 8px;
  margin-bottom: 16px;
}

.bk-status-bar .bk-dot { width: 10px; height: 10px; }

.bk-info {
  font-size: 12px;
  color: var(--txt2);
}

.bk-info strong { color: var(--txt); }

.bk-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.bk-files {
  max-height: 300px;
  overflow-y: auto;
  background: var(--s2);
  border: 1px solid var(--bd);
  border-radius: 8px;
}

.bk-files table { font-size: 11px; }
.bk-files th { font-size: 9px; padding: 8px 10px; }
.bk-files td { padding: 8px 10px; }

.bk-empty {
  text-align: center;
  padding: 30px;
  color: var(--txt3);
  font-size: 12px;
}

/* ========== Toast 提示 ========== */

.toast-box {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--ff-sans);
  opacity: 0;
  transform: translateX(30px);
  transition: all .3s ease;
  pointer-events: auto;
  max-width: 380px;
  backdrop-filter: blur(8px);
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-info {
  background: rgba(15,21,32,.95);
  color: var(--blue);
  border: 1px solid var(--blue);
}

.toast-success {
  background: rgba(15,21,32,.95);
  color: var(--green);
  border: 1px solid var(--green);
}

.toast-error {
  background: rgba(15,21,32,.95);
  color: var(--red);
  border: 1px solid var(--red);
}

.toast-warn {
  background: rgba(15,21,32,.95);
  color: var(--orange);
  border: 1px solid var(--orange);
}

/* ========== 只读横幅 ========== */

.ro-banner {
  margin-bottom: 16px;
  padding: 12px 20px;
  background: var(--orange-bg);
  border: 1px solid rgba(240,160,80,.3);
  border-radius: var(--r);
  font-size: 13px;
  color: var(--orange);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fu .3s ease forwards;
}

/* ========== 区域操作按钮 ========== */

.sec-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

/* ========== 起始账期 ========== */

.start-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--purple);
  font-family: var(--ff-mono);
  background: var(--purple-bg);
  border: 1px solid rgba(167,139,250,.2);
  border-radius: var(--r);
  padding: 5px 12px;
  cursor: pointer;
  transition: all .2s;
}

.start-info:hover {
  border-color: var(--purple);
}

.start-hint {
  margin-bottom: 16px;
  padding: 14px 20px;
  background: rgba(0,229,255,.06);
  border: 1px solid rgba(0,229,255,.2);
  border-radius: var(--r);
  font-size: 13px;
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: fu .3s ease forwards;
}

/* ========== 示例区域 ========== */

.sample-area {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  padding: 18px;
  background: var(--s1);
  border: 1px dashed var(--bd);
  border-radius: var(--r);
}

/* ========== 响应式 ========== */

@media(max-width:1100px) {
  .cg { grid-template-columns: repeat(3,1fr); }
  .nb { grid-template-columns: 1fr; }
  .charts { grid-template-columns: 1fr; }
}

@media(max-width:700px) {
  .cg { grid-template-columns: 1fr 1fr; }
  .hdr { flex-direction: column; gap: 12px; align-items: flex-start; }
  .fg { grid-template-columns: 1fr; }
  .pm-add { grid-template-columns: 1fr 1fr; }
  .app { padding: 16px; }
  .rpt-summary { grid-template-columns: 1fr 1fr; }
}