:root{font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif;color:#1f2933;background:#eef2f6;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border:0;border-radius:6px;padding:9px 14px;color:#fff;background:#0f766e;cursor:pointer;line-height:1.2;white-space:nowrap}button:disabled{cursor:not-allowed;opacity:.55}.secondary{color:#244054;background:#dbe7ee}.danger{background:#b42318}.app-shell{display:grid;min-height:100vh;grid-template-columns:292px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:18px;padding:22px 16px;color:#ecfeff;background:#183642;overflow:hidden}.brand{display:flex;align-items:center;gap:12px;margin-bottom:0}.brand-mark{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid rgba(255,255,255,.35);border-radius:8px;background:#0f766e6b;overflow:hidden}.brand-mark img{display:block;width:34px;height:34px;object-fit:contain}.brand strong,.brand small{display:block}.brand small{margin-top:3px;color:#b6d3d5;font-size:12px}.nav-list{display:grid;gap:7px}.nav-button{width:100%;text-align:left;color:#d9edf0;background:transparent}.nav-button.active{color:#0b2e36;background:#b7ece5}.db-tree{display:flex;min-height:0;flex:1;flex-direction:column;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}.tree-title{margin-bottom:10px;color:#b6d3d5;font-size:12px;font-weight:800}.tree-source,.tree-table,.ghost{width:100%;color:#d9edf0;background:transparent;text-align:left}.tree-source,.tree-table{display:grid;gap:3px;margin-bottom:6px;border-radius:6px;padding:9px 10px}.tree-source{align-items:start;grid-template-columns:8px minmax(0,1fr);column-gap:8px}.tree-database{display:grid;gap:3px;margin-bottom:6px;border-radius:6px;padding:9px 10px 9px 28px;width:100%;color:#d9edf0;background:transparent;text-align:left}.tree-table{padding-left:44px}.tree-source-main{display:grid;min-width:0;gap:2px;line-height:1.2}.tree-source-main>span,.tree-source-main>small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-source>.status-dot{margin-top:4px}.tree-source small,.tree-table small{color:#a9c5c9;font-size:11px}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;flex-shrink:0;vertical-align:middle}.status-dot.online{background:#059669;box-shadow:0 0 4px #05966980}.status-dot.offline{background:#dc2626;box-shadow:0 0 4px #dc262680}.status-dot.unknown{background:#94a3b8}.tree-source.active{color:#073238;background:#8bd5ca}.tree-source.active small{color:#1a3d42}.tree-database.active{color:#073238;background:#a8e4dc}.tree-database.active small{color:#1e4a50}.tree-table.active{color:#073238;background:#c5eeea}.tree-table.active small{color:#23535a}.tree-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:8px 0 10px}.tree-note{margin:0 0 10px;color:#b6d3d5;font-size:12px;line-height:1.5}.ghost{border:1px solid rgba(255,255,255,.18);padding:8px;text-align:center;font-size:12px}.tree-list{overflow:auto;padding-right:2px}.workspace{min-width:0;padding:24px;overflow:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}h1,h2{margin:0;letter-spacing:0}h1{font-size:24px}h2{margin-bottom:16px;font-size:16px}p{margin:7px 0 0;color:#596a78}.notice{margin-bottom:14px;border-radius:6px;padding:10px 12px}.notice.success{color:#14532d;background:#dcfce7}.notice.error{color:#7f1d1d;background:#fee2e2}.panel{min-width:0;border:1px solid #d7e0e7;border-radius:8px;padding:18px;background:#fff;box-shadow:0 8px 22px #1c30400f}.wide{grid-column:span 1}.panel-stack{display:grid;gap:16px;align-content:start}.compact-panel{padding:15px}.panel-grid{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:16px}.metadata-grid{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}.metadata-editor{display:grid;gap:14px;grid-template-columns:minmax(220px,300px) minmax(0,1fr);align-items:start;margin-top:14px}.metadata-main{display:grid;gap:14px;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr);align-items:start}.metadata-field-form{grid-column:1 / -1}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}.workbench-main,.inspector{display:grid;gap:16px}.split-tables{display:grid;grid-template-columns:1fr 1fr;gap:14px}.stack{display:grid;gap:16px}label{display:grid;gap:6px;margin-bottom:12px;color:#405261;font-size:13px;font-weight:650}input,select,textarea{width:100%;border:1px solid #cbd6de;border-radius:6px;padding:9px 10px;color:#1f2933;background:#fbfdfe}textarea{min-height:88px;resize:vertical}.form-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px}.form-hint{margin:0 0 14px;color:#687987;font-size:12px;line-height:1.5}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head h2{margin-bottom:4px}.section-head p{margin:0;font-size:13px}.toolbar{display:grid;align-items:center;grid-template-columns:repeat(2,minmax(220px,1fr));gap:12px;border:1px solid #d7e0e7;border-radius:8px;padding:14px 18px;background:#fff}.toolbar>span{display:inline-flex;align-items:center;align-self:center;min-height:38px;line-height:38px}.table-picker{position:relative;min-width:0}.table-picker-trigger{justify-content:space-between;width:100%;gap:10px;color:#244054}.table-picker-trigger span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-picker-menu{position:absolute;z-index:20;top:calc(100% + 6px);right:0;left:0;display:grid;max-height:240px;overflow:auto;border:1px solid #cbd6de;border-radius:8px;padding:6px;background:#fff;box-shadow:0 14px 28px #1c304029}.table-picker-option{justify-content:flex-start;width:100%;min-height:34px;gap:8px;border-radius:6px;padding:7px 8px;color:#1f2933;background:transparent;text-align:left}.table-picker-option.active{background:#e1f6f2}.table-picker-option input{width:auto;margin:0}.table-picker-empty{padding:8px;color:#687987;font-size:12px}.query-panel textarea{min-height:116px}.sql-panel{min-height:292px}.result-panel{min-height:260px}.sql-box{overflow:auto;min-height:120px;border:1px solid #c9d6dd;border-radius:6px;padding:14px;color:#0f172a;background:#f7fafc;line-height:1.6}.sql-box.placeholder{display:flex;align-items:center;color:#8a9aa8;font-family:inherit;font-size:14px}code{white-space:pre-wrap;color:#0f172a}.execute-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px}.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.table-scroll{overflow-x:auto}.table-scroll table{min-width:560px}.status{border-radius:999px;padding:4px 10px;font-size:12px;font-weight:750}.status.ok{color:#14532d;background:#dcfce7}.status.bad{color:#7f1d1d;background:#fee2e2}.risk-pill{display:inline-flex;align-items:center;min-height:26px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.risk-pill.low{color:#14532d;background:#dcfce7}.risk-pill.medium{color:#854d0e;background:#fef3c7}.risk-pill.high{color:#991b1b;background:#fee2e2}.risk-pill.critical{color:#fff;background:#7f1d1d}.operation-summary{border-left:4px solid #0f766e}.operation-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.operation-facts div{min-width:0;border:1px solid #e4ebf0;border-radius:6px;padding:9px 10px;background:#f8fbfd}.operation-facts dt{margin-bottom:3px;color:#687987;font-size:12px;font-weight:700}.operation-facts dd{margin:0;overflow-wrap:anywhere;color:#1f2933;font-weight:750}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:24px;background:#0f172a85}.confirm-dialog{width:min(640px,100%);max-height:calc(100vh - 48px);overflow:auto;border:1px solid #d7e0e7;border-radius:8px;padding:20px;background:#fff;box-shadow:0 22px 58px #0f172a47}.confirm-dialog.medium{border-top:5px solid #d97706}.confirm-dialog.high{border-top:5px solid #dc2626}.confirm-dialog.critical{border-top:5px solid #7f1d1d}.danger-confirm{margin-top:14px;border:1px solid #fecaca;border-radius:6px;padding:12px;background:#fff7f7}.danger-confirm label{margin-bottom:6px}.danger-confirm small{color:#991b1b;font-weight:700}.secondary-confirm{display:flex;align-items:flex-start;gap:8px;margin-top:14px;color:#7f1d1d;line-height:1.5}.secondary-confirm input{width:auto;margin-top:2px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.meta-table-grid{display:grid;grid-template-columns:1fr;gap:10px;max-height:430px;overflow:auto}.metadata-table-panel{display:grid;gap:12px;min-height:320px}.metadata-panel-note{margin:-4px 0 0;color:#687987;font-size:12px;line-height:1.5}.metadata-table-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.meta-table-button,.meta-column-button{justify-content:flex-start;width:100%;border:1px solid #d7e0e7;color:#1f2933;background:#f8fbfd;text-align:left;white-space:normal}.meta-table-button{display:grid;gap:2px;min-height:58px}.meta-table-button.active,.meta-column-button.active{border-color:#7dd3c7;background:#b6ebe4}.meta-table-button small,.meta-column-button small{color:#536574;font-size:12px}.meta-column-list{grid-template-columns:1fr;max-height:220px;margin-bottom:0}.field-editor-grid{display:grid;align-items:start;grid-template-columns:minmax(210px,.85fr) minmax(280px,1.15fr);gap:12px;margin-bottom:12px}.field-editor-grid label{margin-bottom:0}.field-empty-state{min-height:90px}.alias-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.selected-table-name{margin-bottom:10px;color:#183642;font-weight:800}.alias-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.alias-list span{border:1px solid #d7e0e7;border-radius:999px;padding:5px 10px;color:#405261;background:#f5f8fa;font-size:12px}.database-panel{min-width:0}.create-db-row{grid-template-columns:1fr auto;margin-bottom:14px}.create-db-row input{min-width:0}.database-list{display:grid;gap:6px}.database-item{display:flex;align-items:center;gap:10px;width:100%;border:1px solid #d7e0e7;color:#1f2933;background:#f8fbfd;text-align:left;justify-content:flex-start}.database-item.active{border-color:#7dd3c7;background:#b6ebe4}.db-icon{font-size:16px}.db-name{flex:1}.db-badge{border-radius:4px;padding:2px 8px;color:#14532d;background:#dcfce7;font-size:11px;font-weight:650}table{width:100%;border-collapse:collapse;font-size:13px}th,td{border-bottom:1px solid #e4ebf0;padding:10px 8px;text-align:left;vertical-align:middle}th{color:#536574;background:#f5f8fa;font-weight:750}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.database-create-row td{padding-top:0;padding-bottom:14px;background:#f8fbfd}.database-create-form{display:grid;gap:10px;padding:10px 0 0}.database-create-form label{margin-bottom:0}.database-create-form input{min-width:0}.database-create-actions{display:flex;flex-wrap:wrap;gap:8px}.database-create-note{margin:0;color:#687987;font-size:12px;line-height:1.4}.full-width{width:100%;margin-bottom:12px;text-align:center}.column-list{display:grid;gap:7px;max-height:260px;overflow:auto}.column-item,.history-mini{display:grid;gap:3px;border:1px solid #e4ebf0;border-radius:6px;padding:8px 9px;background:#f8fbfd}.column-item small,.history-mini small{color:#687987;font-size:12px}.empty-state{display:grid;min-height:84px;place-items:center;border:1px dashed #cbd6de;border-radius:6px;color:#687987;background:#f8fbfd}.query-empty-state{min-height:120px;margin-top:8px}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{max-height:none}.workbench,.form-row,.panel-grid,.metadata-grid,.metadata-editor,.split-tables,.toolbar,.operation-facts{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}.hint-text{color:#e6a23c;font-size:12px;margin-top:4px;margin-bottom:0}.audit-message{color:#f56c6c;font-size:14px;margin-top:8px;margin-bottom:0}.auth-loading-screen{display:grid;grid-column:1 / -1;place-items:center;min-height:100vh;color:#596a78;background:#eef2f6}.auth-page{display:grid;grid-column:1 / -1;place-items:center;width:100%;min-height:100vh;padding:32px 20px;background:linear-gradient(180deg,#ffffffb8,#eef2f6f0),#eef2f6}.auth-card{width:min(420px,100%);border:1px solid #d7e0e7;border-radius:8px;padding:34px 32px 28px;background:#fff;box-shadow:0 18px 48px #1c30401f}.auth-brand{text-align:center;margin-bottom:28px}.auth-brand img{width:48px;height:48px;object-fit:contain;margin-bottom:10px}.auth-brand h1{font-size:24px;line-height:1.15;margin-bottom:4px}.auth-brand p{margin:0;color:#687987;font-size:13px}.auth-form h2{text-align:center;margin-bottom:18px;font-size:19px}.auth-form input{min-height:44px}.verification-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:10px}.auth-form .code-button{min-height:44px;padding:0 12px;font-size:13px;white-space:nowrap}.auth-form .notice{margin-bottom:14px}.auth-form button[type=submit]{width:100%;min-height:46px;margin-top:4px}.auth-switch{text-align:center;margin-top:16px;color:#687987;font-size:13px}.auth-switch a{color:#0f766e;font-weight:700;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.topbar-user{color:#596a78;font-size:13px;margin-right:4px}