:root{--bg-base: #F8F9FA;--bg-surface: #FFFFFF;--brand-primary: #7C5CFF;--brand-secondary: #6D4EF0;--text-main: #1A1D26;--text-muted: #8A8F9E;--bg: #F8F9FA;--bg-deep: #FAFAFA;--surface: #FFFFFF;--surface-2: #F6F7FA;--line: #ECEEF3;--line-strong: #E9EBF1;--text: #1A1D26;--muted: #8A8F9E;--faint: #9AA0AE;--accent: #6D4EF0;--accent-strong: #7C5CFF;--accent-soft: rgb(124 92 255 / 8%);--used: #F59E0B;--danger: #DC2626;--radius: 16px;--radius-sm: 12px;--shadow: 0 4px 6px -1px rgb(0 0 0 / 5%), 0 2px 4px -1px rgb(0 0 0 / 3%);color:var(--text);background:var(--bg);font-family:Inter,PingFang SC,Hiragino Sans GB,Noto Sans 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24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.header-left{display:flex;align-items:center;min-width:0;gap:32px}.brand-link{display:inline-flex}.brand-mark{display:inline-flex;align-items:center;gap:12px;color:#1a1d26}.brand-icon-box{width:36px;height:36px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:10px;background:#fff;border:1px solid #eceef3;box-shadow:0 6px 14px #7c5cff2e}.brand-icon-img{width:100%;height:100%;object-fit:cover;display:block}.brand-name{display:inline-block;font-size:18px;font-weight:800;letter-spacing:.02em}.brand-mark.compact{gap:12px}.brand-mark.compact .brand-name{font-size:16px;color:#1a1d26}.brand-mark.compact .brand-icon-box{width:28px;height:28px;border-radius:8px;box-shadow:none}.region-chip{display:none;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;background:#faf8ff;border:1px solid #e9e4ff;color:#6d4ef0;font-size:12px;font-weight:500}.region-dot{width:6px;height:6px;border-radius:999px;background:#6d4ef0}.site-footer{margin-top:auto;padding:28px 24px 32px;border-top:1px solid var(--line);background:var(--bg-deep);text-align:center;color:var(--faint);font-size:12px;line-height:1.7}.site-footer .brand-mark{justify-content:center;margin-bottom:10px}.site-footer p{margin:0}.footer-meta{margin-top:6px!important}.field-caption{display:block;margin-bottom:8px;color:var(--text);font-size:13px;font-weight:600}.field-error{margin:8px 0 0;color:var(--danger);font-size:12px}.panel{padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:none}.primary-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:44px;padding:0 18px;border:0;border-radius:12px;background:linear-gradient(90deg,#7c5cff,#6d4ef0);color:#fff;font-size:14px;font-weight:650;cursor:pointer;box-shadow:0 8px 20px #7c5cff4d}.primary-button:hover{filter:none;transform:translateY(-1px)}.primary-button:disabled{opacity:.65;cursor:wait}.status-banner{margin:0;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--muted);font-size:13px}.status-banner.error{border-color:#b423183d;color:var(--danger);background:#b4231812}.query-page{display:grid;gap:14px;width:100%;min-width:0;margin:0 auto}.query-bar{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:16px 28px;align-items:end;padding:16px 18px}.query-bar-title{margin:0;font-size:22px;font-weight:720;letter-spacing:-.03em}.query-bar-hint{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.5;white-space:nowrap}.query-bar-label{margin-bottom:6px}.query-bar-row{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:10px;align-items:center}.query-bar-submit{width:auto;min-width:132px;min-height:42px}.key-field{position:relative;display:flex;align-items:center}.key-input{width:100%;min-height:42px;padding:0 64px 0 12px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--text);outline:none}.key-input:focus{border-color:#7c5cff;box-shadow:0 0 0 3px var(--accent-soft)}.key-reveal{position:absolute;right:8px;border:0;background:transparent;color:var(--faint);font-size:12px;cursor:pointer}.key-reveal:hover{color:#1a1d26}.query-workspace,.query-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;align-items:start;min-width:0}.result-panel{padding:16px}.result-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 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12px;min-height:100%}.usage-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.usage-title{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:14px;font-weight:650}.usage-chip{padding:2px 8px;border-radius:999px;background:#7c5cff1a;color:#6d4ef0;font-size:11px;font-weight:700}.usage-body{color:var(--muted);font-size:13px;line-height:1.7}.usage-body p{margin:0}.usage-error{color:var(--danger)}.usage-table-wrap{overflow:auto;max-height:292px;margin:0 -2px}.usage-table{width:100%;min-width:520px;border-collapse:collapse;color:#4a4f5e;font-size:13px}.usage-table th,.usage-table td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.usage-table th{color:var(--faint);font-weight:600}.usage-table td:nth-child(3),.usage-table td:nth-child(4){font-variant-numeric:tabular-nums;text-align:right}.usage-table th:nth-child(3),.usage-table th:nth-child(4){text-align:right}.usage-pager{display:flex;align-items:center;justify-content:space-between;gap:8px}.usage-pager.compact{margin:0}.usage-page-label{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.usage-page-button{min-height:28px;padding:0 10px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:#4a4f5e;font-size:12px;cursor:pointer}.usage-page-button:disabled{opacity:.4;cursor:default}@media(min-width:768px){.stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.region-chip{display:flex}}@media(max-width:860px){.query-bar,.query-workspace,.query-stack{grid-template-columns:1fr}.query-bar{align-items:stretch}.query-bar-hint{white-space:normal}}.support-fab{position:fixed;right:2vw;bottom:4vh;z-index:40;display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:6px 16px 6px 6px;border:0;border-radius:999px;background:#fff;color:#1a1d26;font-size:14px;font-weight:700;box-shadow:0 10px 28px #1e145029;cursor:pointer}.support-fab:hover{transform:translateY(-1px);box-shadow:0 14px 32px #1e145033}.support-fab:focus-visible{outline:2px solid #c4b5fd;outline-offset:3px}.support-fab-avatar{position:relative;width:40px;height:40px;flex-shrink:0}.support-fab-avatar img{width:40px;height:40px;display:block;object-fit:cover;object-position:center top;border-radius:50%;background:#f4f1ff}.support-fab-dot{position:absolute;right:1px;bottom:1px;width:10px;height:10px;border:2px solid #fff;border-radius:50%;background:#22c55e}.support-fab-label{line-height:1;padding-right:4px}.support-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:#2a1f185c}.support-card{position:relative;width:min(100%,400px);display:flex;flex-direction:column;padding:28px 28px 24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 24px 64px #5c40332e}.support-close{position:absolute;top:16px;right:16px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:var(--surface-2);color:var(--faint);cursor:pointer}.support-close:hover{background:var(--bg-deep);color:#1a1d26}.support-head{display:flex;align-items:center;gap:14px;padding-right:36px;margin-bottom:20px}.support-avatar{width:56px;height:56px;flex-shrink:0;object-fit:cover;object-position:center top;border-radius:50%;background:#f4f1ff;box-shadow:0 0 0 3px #efeaff}.support-head-text{min-width:0}.support-name{margin:0;color:#1a1d26;font-size:17px;font-weight:800;line-height:1.3}.support-status{display:flex;align-items:center;gap:6px;margin:4px 0 0;color:var(--faint);font-size:12px}.support-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e29}.support-qr-frame{display:flex;align-items:center;justify-content:center;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2)}.support-qr{width:220px;height:220px;display:block;object-fit:contain;background:#fff;border-radius:8px}.support-hint{margin:12px 0 0;color:var(--faint);font-size:12px;text-align:center}.support-copy{display:inline-flex;align-items:center;justify-content:center;width:100%;height:44px;margin-top:16px;border:0;border-radius:12px;background:linear-gradient(90deg,#7c5cff,#6d4ef0);color:#fff;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px #7c5cff47}.support-copy:hover{color:#fff}.support-copy.copied{background:#16a34a;box-shadow:none}@media(max-width:640px){.site-header-inner{padding:12px 16px}.app-main{padding:20px 16px 32px}.stat-card{min-height:48px}.query-bar-row{grid-template-columns:1fr}.query-bar-submit{width:100%}.usage-head{flex-wrap:wrap}.support-fab{right:16px;bottom:20px}}