/* ===== API 积分服务 - 橙暖商务主题（前后台共用） ===== */
:root{
  --brand:#ea580c; --brand-500:#f97316; --brand-600:#c2410c; --brand-50:#fff7ed; --brand-100:#ffedd5;
  --grad:linear-gradient(135deg,#fb923c 0%,#f97316 45%,#ea580c 100%);
  --grad-soft:linear-gradient(135deg,#fff3e6 0%,#ffedd5 100%);
  --bg:#fbf6f0; --surface:#fff; --surface-2:#fff9f2; --surface-3:#fdf2e6; --sidebar:#fffaf4;
  --text:#2a201a; --text-2:#6e5b4c; --text-3:#a3907c;
  --border:#f2e4d5; --border-2:#e8d6c1;
  --danger:#dc2626; --warning:#d97706; --success:#16a34a;
  --ring:rgba(234,88,12,.16);
  --shadow-sm:0 1px 2px rgba(120,72,30,.05);
  --shadow:0 2px 8px rgba(120,72,30,.07);
  --shadow-lg:0 14px 34px -10px rgba(120,72,30,.20);
  --r-sm:8px; --r:12px; --r-lg:14px; --r-pill:999px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code",Consolas,monospace;
}
*,*:before,*:after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);background:var(--bg);
  background-image:radial-gradient(1100px 460px at 82% -12%,#fff4e6 0%,rgba(255,244,230,0) 62%);
  background-repeat:no-repeat;background-attachment:fixed;
  color:var(--text);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.55}
a{color:inherit;text-decoration:none}
button{cursor:pointer;color:inherit;background:0 0;border:0;font-family:inherit}
input,textarea,select{font-family:inherit;font-size:14px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface);width:100%;padding:9px 12px;transition:border-color .15s,box-shadow .15s;color:var(--text)}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--ring)}
input:disabled,select:disabled{background:var(--surface-2);color:var(--text-3)}
h3{color:var(--text);letter-spacing:-.01em;font-weight:650;font-size:15px;margin:0}
h4{margin:0 0 4px;font-size:14px;font-weight:650}
p{margin:0}
.muted{color:var(--text-3);font-size:13px}
.mono{font-family:var(--mono)}
.dim{color:var(--text-3);font-size:12px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.card-head{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex;gap:10px;flex-wrap:wrap}

.btn{border-radius:9px;background:var(--grad);color:#fff;padding:9px 18px;font-size:14px;font-weight:550;
  transition:filter .15s,transform .1s,box-shadow .15s;white-space:nowrap;border:0;
  box-shadow:0 2px 8px rgba(234,88,12,.26)}
.btn:hover{filter:brightness(1.06);box-shadow:0 4px 12px rgba(234,88,12,.32)}
.btn:active{transform:translateY(1px)}
.btn:disabled{background:var(--surface-3);border-color:var(--border-2);color:var(--text-3);cursor:not-allowed;box-shadow:none;filter:none}
.btn.block{width:100%;display:block}
.btn.sm{padding:5px 12px;font-size:12px;border-radius:7px}
.btn.ghost{background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100);box-shadow:none}
.btn.ghost:hover{background:var(--brand-100);filter:none}
.btn.line{background:var(--surface);border:1px solid var(--border-2);color:var(--text-2);box-shadow:none}
.btn.line:hover{border-color:var(--brand);color:var(--brand-600);background:var(--brand-50);filter:none}
.btn.red{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);box-shadow:none}
.btn.red:hover{background:var(--danger);color:#fff;border-color:var(--danger);filter:none}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rowt{display:flex;gap:10px;align-items:flex-start}
.grow{flex:1;min-width:0}

.tag{border-radius:var(--r-pill);padding:2px 9px;font-size:12px;display:inline-block}
.tag.on{background:var(--brand-50);color:var(--brand-600)}
.tag.off{background:var(--surface-2);color:var(--text-3)}
.tag.warn{background:#fef3c7;color:#92400e}
.tag.red{background:#fee2e2;color:#b91c1c}

table{width:100%;border-collapse:collapse}
th{text-align:left;color:var(--text-3);font-weight:500;font-size:12px;padding:9px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface)}
.stat-mini{flex:1;min-width:120px;border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px;background:var(--surface-2);display:flex;flex-direction:column;gap:3px}
.stat-mini span{font-size:12px;color:var(--text-3)}
.stat-mini b{font-size:17px;font-weight:650;font-family:var(--mono);letter-spacing:-.01em}
.stat-mini b i{font-style:normal;font-size:12px;font-weight:400;font-family:inherit;color:var(--text-3)}

.field{margin-bottom:12px}
.field>label{display:block;font-size:12px;color:var(--text-2);margin-bottom:4px;font-weight:500}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}

/* 开关 */
.sw{position:relative;width:40px;height:22px;border-radius:999px;background:var(--border-2);transition:.2s;flex:none;border:0;padding:0}
.sw:after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.sw.on{background:var(--grad)}
.sw.on:after{transform:translateX(18px)}

/* Toast */
#toast{position:fixed;left:50%;top:18px;transform:translateX(-50%);z-index:9999;display:none;
  background:var(--grad);color:#fff;padding:10px 20px;border-radius:var(--r);font-size:13px;font-weight:500;
  box-shadow:0 14px 34px -10px rgba(234,88,12,.5);max-width:80vw}
#toast.err{background:linear-gradient(135deg,#f87171,#dc2626);box-shadow:0 14px 34px -10px rgba(220,38,38,.45)}

/* 统计卡 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow-sm)}
.stat .k{font-size:12px;color:var(--text-3);margin-bottom:6px}
.stat .v{font-size:22px;font-weight:650;letter-spacing:-.02em;font-family:var(--mono)}
.stat .s{font-size:11px;color:var(--text-3);margin-top:2px}

.bar{height:6px;background:var(--surface-3);border-radius:999px;overflow:hidden;margin-top:6px}
.bar>i{display:block;height:100%;background:var(--grad);border-radius:999px}

.empty{padding:36px;text-align:center;color:var(--text-3);font-size:13px}
.n{font-family:var(--mono)}
.hr{height:1px;background:var(--border);margin:16px 0}
code{font-family:var(--mono);background:var(--surface-3);color:var(--brand-600);padding:1px 5px;border-radius:5px;font-size:12px}
pre{font-family:var(--mono);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px;overflow:auto;font-size:12px;margin:0}

/* 选项 chips */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{padding:5px 13px;border-radius:var(--r-pill);border:1px solid var(--border-2);font-size:12.5px;cursor:pointer;background:var(--surface);transition:.12s;color:var(--text-2)}
.chip:hover{border-color:var(--brand);color:var(--brand-600)}
.chip.on{background:var(--grad);border-color:transparent;color:#fff;font-weight:550;box-shadow:0 2px 8px rgba(234,88,12,.24)}

/* ==================== UI Kit ==================== */
.ui-ic{flex:none;vertical-align:-.15em;display:inline-block}
.ui-ic.lg{vertical-align:-.25em}

/* KPI 卡 */
.kpi{position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:14px 15px;display:flex;flex-direction:column;gap:2px;
  transition:border-color .15s,transform .15s,box-shadow .15s;box-shadow:var(--shadow-sm)}
.kpi:hover{border-color:var(--brand-100);box-shadow:var(--shadow);transform:translateY(-1px)}
.kpi .kpi-top{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:12px;line-height:1}
.kpi .kpi-ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:var(--surface-3);color:var(--brand-600)}
.kpi .kpi-ic.blue{background:#e8f1ff;color:#2563eb}
.kpi .kpi-ic.amber{background:#fff1dc;color:#d97706}
.kpi .kpi-ic.violet{background:#f0eaff;color:#7c3aed}
.kpi .kpi-ic.red{background:#fee9e9;color:#dc2626}
.kpi .kpi-ic.teal{background:#e2f6f0;color:#0d9488}
.kpi .kpi-v{font-size:21px;font-weight:680;letter-spacing:-.02em;font-family:var(--mono);line-height:1.25;margin-top:6px}
.kpi .kpi-v i{font-style:normal;font-size:12px;font-weight:400;font-family:inherit;color:var(--text-3);margin-left:3px}
.kpi .kpi-s{font-size:11.5px;color:var(--text-3);margin-top:1px;display:flex;align-items:center;gap:4px}
.kpi .kpi-spark{margin-top:8px}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;margin-bottom:16px}

/* 柱状图 */
.ub-wrap{position:relative;width:100%}
.ub-col{position:absolute;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.ub-val{font-size:10.5px;color:var(--text-2);font-family:var(--mono);margin-bottom:3px;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.ub-bar{width:100%;max-width:46px;border-radius:6px 6px 3px 3px;transition:height .35s cubic-bezier(.4,0,.2,1);min-height:2px;
  background:var(--grad);box-shadow:0 2px 6px rgba(234,88,12,.18)}
.ub-col:hover .ub-bar{filter:brightness(1.08)}
.ub-lb{font-size:10.5px;color:var(--text-3);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}

/* 空状态 */
.ui-empty{padding:34px 20px;text-align:center;color:var(--text-3)}
.ui-empty svg{margin-bottom:10px}
.ui-empty p{font-size:13px}

/* 时间线步骤 */
.tl{display:flex;flex-direction:column;gap:0;margin-top:16px}
.tl-step{display:flex;gap:14px;position:relative;padding-bottom:20px}
.tl-step:last-child{padding-bottom:0}
.tl-step:not(:last-child):before{content:'';position:absolute;left:15px;top:34px;bottom:2px;width:2px;
  background:linear-gradient(180deg,var(--brand-100),var(--border));border-radius:2px}
.tl-dot{width:32px;height:32px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--grad);color:#fff;z-index:1;box-shadow:0 2px 8px rgba(234,88,12,.28)}
.tl-body{flex:1;min-width:0;padding-top:4px}
.tl-body h4{font-size:14px;margin:0 0 3px;display:flex;align-items:center;gap:6px}
.tl-body>p{color:var(--text-2);font-size:13px}
.tl-body .muted{font-size:12.5px}

/* 余额/汇总面板：暖橙渐变大数字 */
.panel-grad{position:relative;border:0;border-radius:var(--r-lg);padding:18px 20px;color:#fff;margin-bottom:16px;
  background:linear-gradient(120deg,#fb923c 0%,#f97316 40%,#e2560b 100%);
  box-shadow:0 12px 30px -12px rgba(226,86,11,.5);overflow:hidden}
.panel-grad:before{content:'';position:absolute;right:-40px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%)}
.panel-grad .pg-t{font-size:13px;color:rgba(255,255,255,.88);display:flex;align-items:center;gap:6px}
.panel-grad .pg-v{font-size:30px;font-weight:700;font-family:var(--mono);letter-spacing:-.02em;margin-top:2px}
.panel-grad .pg-v span{font-size:14px;font-weight:400;color:rgba(255,255,255,.8)}
.panel-grad .pg-s{font-size:12px;color:rgba(255,255,255,.8);margin-top:4px}

.hl-card{border:1px solid var(--brand-100);border-radius:var(--r);background:var(--grad-soft);
  padding:16px 18px;margin-bottom:16px;position:relative;overflow:hidden}
.hl-card:before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad)}

.metric-row{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch}
.metric{flex:1;min-width:132px;border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px;
  background:var(--surface-2);display:flex;flex-direction:column;gap:2px}
.metric span{font-size:12px;color:var(--text-3)}
.metric b{font-size:17px;font-weight:650;font-family:var(--mono);letter-spacing:-.01em}
.metric b i{font-style:normal;font-size:12px;font-weight:400;font-family:inherit;color:var(--text-3)}

.btn-ico{display:inline-flex;align-items:center;gap:6px}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:2px 9px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-600)}
.pill.grey{background:var(--surface-3);color:var(--text-3)}
.pill.amber{background:#fff3dc;color:#92400e}
.pill.red{background:#fee9e9;color:#b91c1c}

/* ==================== 侧边导航 ==================== */
.nav{display:flex;flex-direction:column;gap:1px}
.nav-g{margin-top:14px}
.nav-g:first-child{margin-top:0}
.nav-glabel{display:flex;align-items:center;gap:7px;padding:2px 10px 6px;font-size:10.5px;font-weight:650;
  letter-spacing:.12em;color:var(--text-3)}
.nav-glabel:after{content:'';flex:1;height:1px;background:var(--border)}

.nav-item{position:relative;display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;
  color:var(--text-2);cursor:pointer;transition:background .15s,color .15s;margin-bottom:1px}
.nav-item .ic-chip{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:var(--surface-3);color:var(--text-2);transition:background .18s,color .18s,box-shadow .18s}
.nav-item .ni-tx{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.28}
.nav-item .ni-tx b{font-size:13.5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item .ni-tx i{font-style:normal;font-size:11px;color:var(--text-3);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-top:1px}
.nav-item .ni-b{flex:none;font-size:10px;line-height:1;padding:3px 6px;border-radius:999px;font-weight:650;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#7c2d12}
.nav-item .ni-b.g{background:var(--brand-50);color:var(--brand-600)}
.nav-item .ni-ar{flex:none;opacity:0;transform:translateX(-3px);transition:.16s;color:var(--brand-600)}
.nav-item:hover{background:var(--brand-50);color:var(--brand-600)}
.nav-item:hover .ni-ar{opacity:.5;transform:none}
.nav-item.on{background:var(--grad-soft);color:var(--brand-600)}
.nav-item.on .ni-tx b{font-weight:650}
.nav-item.on .ni-tx i{color:var(--text-3)}
.nav-item.on .ni-ar{opacity:.9;transform:none}
.nav-item.on:before{content:'';position:absolute;left:-16px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;
  background:var(--grad)}

/* 导航图标块：分色（暖色系主色 + 辅助色，提升辨识度） */
.nav-item .c-brand{background:#ffe8d3;color:#c2410c}
.nav-item .c-blue{background:#e5efff;color:#2563eb}
.nav-item .c-violet{background:#eee9ff;color:#7c3aed}
.nav-item .c-amber{background:#fff2d6;color:#b45309}
.nav-item .c-cyan{background:#dff3f4;color:#0e7490}
.nav-item .c-rose{background:#ffe6ec;color:#be123c}
.nav-item .c-teal{background:#dff5ee;color:#0f766e}
.nav-item:hover .c-brand,.nav-item:hover .c-blue,.nav-item:hover .c-violet,.nav-item:hover .c-amber,
.nav-item:hover .c-cyan,.nav-item:hover .c-rose,.nav-item:hover .c-teal{filter:brightness(.97)}
.nav-item.on .ic-chip{background:var(--grad);color:#fff;box-shadow:0 2px 8px rgba(234,88,12,.28)}
.nav-item.on .c-brand,.nav-item.on .c-blue,.nav-item.on .c-violet,.nav-item.on .c-amber,
.nav-item.on .c-cyan,.nav-item.on .c-rose,.nav-item.on .c-teal{background:var(--grad);color:#fff}

/* 后台：顶部与侧栏 */
header{background:var(--surface);border-bottom:1px solid var(--border)}
.hd-logo{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:var(--grad);color:#fff;box-shadow:0 2px 8px rgba(234,88,12,.28)}