:root { color-scheme: light; }
  :root{
    --bg-1:#f4f7fa; --bg-2:#e9eff5;
    --panel:rgba(255,255,255,0.9); --panel-inner:#f7fafb;
    --hairline:rgba(11,31,36,0.10); --hairline-strong:rgba(11,31,36,0.16);
    --text:#0b1f24; --text-dim:#3f5560; --text-faint:#6b7f89;
    --teal:#009aa8; --teal-bright:#00818f;
    --accent:#009aa8;
    --green:#0b8043; --amber:#b45309; --red:#dc2626; --grey:#8a97a0;
    --radius-lg:18px; --radius-md:12px; --radius-sm:8px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;background:linear-gradient(180deg,#fff 0%,var(--bg-1) 60%,var(--bg-2) 100%);color:var(--text);font-family:"Helvetica Neue",Arial,sans-serif;}
  .wrap{max-width:1000px;margin:0 auto;padding:24px 20px 56px;}
  .bhq-topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-bottom:16px;}
  .bhq-logo-wrap{display:flex;align-items:center;gap:8px;height:34px;}
  .bhq-bag{flex:0 0 auto;display:block;}
  .bhq-logo-reveal{display:flex;align-items:center;gap:7px;max-width:0;overflow:hidden;opacity:0;white-space:nowrap;transition:max-width 260ms ease, opacity 200ms ease;}
  .bhq-logo-wrap:hover .bhq-logo-reveal{max-width:240px;opacity:1;}
  .bhq-ft-mark{font-size:13px;font-weight:700;color:var(--teal-bright);letter-spacing:-0.01em;}
  .bhq-h1{margin:0;font-size:15px;font-weight:700;color:var(--text);letter-spacing:-0.01em;}
  .bhq-ops-btn{background:#e7eaec;color:#8a97a0;border:1px solid #d8dee2;border-radius:999px;padding:7px 14px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;font-family:inherit;}
  .bhq-ops-btn:hover{background:#dde2e5;color:#75828b;}

  .bhq-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:8px;}
  .bhq-tab{
    background:rgba(255,255,255,0.5);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);
    border:1px solid rgba(11,31,36,0.12);border-radius:999px;padding:9px 18px;font-size:12.5px;font-weight:600;
    color:var(--text-dim);cursor:pointer;font-family:inherit;transition:all 160ms ease;box-shadow:0 1px 2px rgba(11,31,36,0.04);
  }
  .bhq-tab:hover{border-color:var(--tab-accent);color:var(--text);background:rgba(255,255,255,0.7);}
  .bhq-tab.is-active{
    background:linear-gradient(135deg, color-mix(in srgb, var(--tab-accent) 22%, white) 0%, color-mix(in srgb, var(--tab-accent) 10%, white) 100%);
    border-color:var(--tab-accent);color:var(--tab-accent);box-shadow:0 4px 14px color-mix(in srgb, var(--tab-accent) 30%, transparent), inset 0 1px 0 rgba(255,255,255,0.6);
  }
  .bhq-cycle{font-size:11.5px;color:var(--text-faint);margin:6px 0 14px;}

  .bhq-panel{background:var(--panel);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);padding:18px 20px;display:flex;flex-direction:column;gap:14px;margin-top:16px;box-shadow:0 6px 20px rgba(11,31,36,0.05);}
  .bhq-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
  .bhq-panel-title{margin:0;font-size:14px;font-weight:700;}
  .bhq-panel-meta{font-size:11.5px;color:var(--text-faint);}

  .bhq-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  @media (max-width:640px){ .bhq-stat-grid{grid-template-columns:1fr;} }
  .bhq-stat-card{background:var(--panel-inner);border:1px solid var(--hairline);border-top:3px solid var(--accent);border-radius:var(--radius-md);padding:16px 18px;display:flex;flex-direction:column;gap:10px;}
  .bhq-stat-label{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);}
  .bhq-stat-value{font-size:26px;font-weight:700;letter-spacing:-0.02em;font-variant-numeric:tabular-nums;}
  .bhq-stat-trend{display:flex;gap:14px;font-size:11.5px;color:var(--text-faint);font-variant-numeric:tabular-nums;}
  .bhq-stat-trend b{color:var(--text-dim);font-weight:600;}
  .bhq-stat-sub{display:flex;flex-direction:column;gap:4px;margin-top:2px;padding-top:10px;border-top:1px solid var(--hairline);}
  .bhq-stat-sub-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);font-variant-numeric:tabular-nums;}
  .bhq-stat-triplet{display:flex;gap:18px;}
  .bhq-stat-mini{display:flex;flex-direction:column;gap:1px;}
  .bhq-stat-mini-label{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);}
  .bhq-stat-mini-value{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;}
  .bhq-chart-wrap{height:190px;margin-top:2px;position:relative;}

  .bhq-field{display:flex;flex-direction:column;gap:5px;}
  .bhq-field label{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint);}
  .bhq-field select, .bhq-field input{font-size:13px;padding:8px 12px;border:1px solid var(--hairline-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);min-width:170px;}
  .bhq-field.grow{flex:1;}
  .bhq-field.grow input{min-width:220px;width:100%;}
  table{width:100%;border-collapse:collapse;font-size:13px;}
  thead th{text-align:left;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);padding:9px 14px;border-bottom:1px solid var(--hairline);white-space:nowrap;}
  tbody td{padding:11px 14px;border-bottom:1px solid var(--hairline);vertical-align:middle;font-variant-numeric:tabular-nums;}
  tbody tr:last-child td{border-bottom:none;}
  tbody tr.bhq-adv-row:hover td, tbody tr.bhq-req-row:hover td{background:rgba(0,154,168,0.04);}
  td.wrap{white-space:normal;max-width:220px;font-variant-numeric:normal;}
  td.fee{font-weight:700;color:var(--green);text-align:right;font-size:17px;}
  .bhq-fee-current{color:var(--text-faint);font-weight:400;}
  .bhq-fee-new{color:var(--text);font-weight:700;}
  td.change{font-weight:600;}
  .bhq-link{background:none;border:none;padding:0;color:var(--text);font-weight:600;font-family:inherit;font-size:13px;cursor:pointer;text-align:left;}
  .bhq-link:hover{color:var(--accent);text-decoration:underline;}
  .bhq-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 65%, white) 100%);border:none;border-radius:999px;color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.02em;font-family:inherit;cursor:pointer;white-space:nowrap;}
  .bhq-btn:hover{filter:brightness(1.06);}
  .bhq-btn--sm{padding:6px 12px;font-size:11px;}
  .bhq-btn--outline{background:#fff;color:var(--accent);border:1px solid var(--accent);}
  .bhq-btn--teal{background:linear-gradient(135deg,var(--teal) 0%,var(--teal-bright) 100%);}
  .bhq-btn:disabled{opacity:.4;cursor:not-allowed;}
  .bhq-ghost{background:transparent;border:1px solid var(--hairline-strong);color:var(--text-dim);border-radius:999px;padding:6px 12px;font-size:11px;font-weight:600;cursor:pointer;font-family:inherit;}
  .bhq-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
  .bhq-pill{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 10px;border-radius:999px;white-space:nowrap;}
  .bhq-pill--pending{color:var(--amber);background:rgba(180,83,9,.12);}
  .bhq-pill--complete{color:var(--green);background:rgba(11,128,67,.12);}
  .bhq-pill--cancelled{color:var(--text-faint);background:rgba(107,127,137,.12);}
  .bhq-pill--managed{color:var(--teal-bright);background:rgba(0,154,168,.1);}
  .bhq-pill--selfserve{color:var(--text-dim);background:rgba(63,85,96,.08);}
  .bhq-empty{color:var(--text-faint);font-size:12.5px;padding:14px 4px;}
  .bhq-modal-backdrop{position:absolute;inset:0;background:rgba(11,31,36,.4);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;}
  .bhq-modal{width:100%;max-width:460px;background:#fff;border:1px solid var(--hairline-strong);border-radius:var(--radius-lg);padding:22px;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(11,31,36,0.2);max-height:80vh;overflow:auto;}
  .bhq-modal h3{margin:0;font-size:15px;}
  .bhq-modal p{margin:0;font-size:12px;color:var(--text-faint);}
  .bhq-modal input, .bhq-modal textarea, .bhq-modal select{font-size:13px;padding:8px 10px;border:1px solid var(--hairline-strong);border-radius:var(--radius-sm);width:100%;font-family:inherit;background:#fff;}
  .stage{position:relative;}
  .bhq-modal-status{min-height:16px;font-size:12px;color:var(--green);}

  .bhq-count-btn{width:26px;height:26px;border-radius:999px;border:1px solid var(--hairline-strong);background:#fff;color:var(--text-faint);font-size:12px;font-weight:700;font-family:inherit;cursor:pointer;}
  .bhq-count-btn.has-open{background:var(--accent);border-color:var(--accent);color:#fff;}
  .bhq-i-btn{width:22px;height:22px;border-radius:999px;border:1px solid var(--hairline-strong);background:#fff;color:var(--text-faint);font-size:11px;font-weight:700;font-family:"Georgia",serif;font-style:italic;cursor:pointer;line-height:1;}
  .bhq-i-btn:hover{border-color:var(--teal);color:var(--teal-bright);}

  .bhq-expand-row td{padding:0;border-bottom:1px solid var(--hairline);background:var(--panel-inner);}
  .bhq-expand-inner{padding:14px 18px 16px;display:flex;flex-direction:column;gap:14px;}
  .bhq-expand-section-title{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin:0 0 6px;}
  .bhq-req-line{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--hairline);font-size:12.5px;}
  .bhq-req-line:last-child{border-bottom:none;}
  .bhq-req-meta{color:var(--text-faint);font-size:11px;}
  .bhq-detail-inner{padding:10px 18px;font-size:12.5px;color:var(--text-dim);display:flex;flex-direction:column;gap:3px;}
  .bhq-detail-inner b{color:var(--text);}

  .bhq-dot-row{display:flex;align-items:baseline;gap:6px;font-size:12.5px;cursor:pointer;padding:4px 0;}
  .bhq-dot-name{flex:0 0 auto;font-weight:600;}
  .bhq-dot-leader{flex:1;border-bottom:1px dotted var(--hairline-strong);margin-bottom:3px;min-width:16px;}
  .bhq-dot-value{flex:0 0 auto;font-variant-numeric:tabular-nums;font-weight:700;}
  .bhq-cat-dot-row{display:flex;align-items:baseline;gap:6px;font-size:12px;padding:2px 0;}
  .bhq-cat-dot-row .bhq-dot-name{font-weight:500;color:var(--text-dim);}
  .bhq-cat-dot-row .bhq-dot-value{font-weight:600;}
  .bhq-cat-detail{font-size:11px;color:var(--text-faint);margin:2px 0 4px 0;}
  .bhq-subitem-row{display:flex;align-items:baseline;gap:6px;font-size:11px;color:var(--text-faint);padding:2px 0 2px 16px;}
  .bhq-subitem-name{font-weight:500;}
  .bhq-subitem-value{font-weight:600;color:var(--text-dim);}
  .bhq-modal-current{display:flex;flex-direction:column;gap:2px;background:var(--panel-inner);border:1px solid var(--hairline);border-radius:var(--radius-sm);padding:10px 14px;}
  .bhq-modal-current-label{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);}
  .bhq-modal-current-value{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;}
  .bhq-modal-delta{font-size:12px;font-weight:600;min-height:16px;margin:2px 0 0;}
  .bhq-modal-delta.up{color:var(--green);}
  .bhq-modal-delta.down{color:var(--red);}
  .bhq-modal-footnote{font-size:11px;color:var(--text-faint);margin:0;}
  .bhq-month-block{border-bottom:1px solid var(--hairline);padding-bottom:8px;margin-bottom:4px;}
  .bhq-month-block:last-child{border-bottom:none;}
  .bhq-month-body{display:none;padding:4px 0 4px 6px;}
  .bhq-billing-center{max-width:380px;margin:0 auto;}
  .bhq-trend-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto;}
  .bhq-trend-dot--up{background:var(--green);}
  .bhq-trend-dot--down{background:var(--red);}
  .bhq-note{font-size:12px;color:var(--text-faint);margin:0;}
  .bhq-note code{background:var(--panel-inner);padding:1px 5px;border-radius:4px;font-size:11px;}
  .bhq-upload-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
  .bhq-upload-row input[type=file]{font-size:12px;max-width:230px;}
  .bhq-back{background:none;border:none;color:var(--teal-bright);font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;padding:0;margin-bottom:14px;}
  .bhq-collapse-toggle{background:none;border:none;padding:0;display:flex;align-items:center;gap:8px;cursor:pointer;font-family:inherit;}
  .bhq-collapse-chevron{transition:transform 160ms ease;color:var(--text-faint);}
  .bhq-collapse-chevron.is-open{transform:rotate(90deg);}
  .bhq-pay-toggle{display:flex;gap:6px;margin:2px 0 2px;}
  .bhq-pay-btn{background:#fff;border:1px solid var(--hairline-strong);border-radius:999px;padding:6px 14px;font-size:11.5px;font-weight:700;color:var(--text-dim);cursor:pointer;font-family:inherit;}
  .bhq-pay-btn:hover{border-color:var(--accent);color:var(--accent);}
  .bhq-pay-btn.is-active{background:var(--accent);border-color:var(--accent);color:#fff;}
  .bhq-tri-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
  @media (max-width:760px){ .bhq-tri-grid{grid-template-columns:1fr;} }
  .bhq-export-card{background:var(--panel-inner);border:1px solid var(--hairline);border-top:3px solid var(--accent);border-radius:var(--radius-md);padding:16px 18px;display:flex;flex-direction:column;gap:10px;}