:root{--bg:#f4f7fb;--panel:#fff;--ink:#172033;--muted:#6b7890;--line:#e3e9f2;--blue:#315efb;--blue-soft:#edf2ff;--green:#16a34a;--red:#dc2626;--nav:#111827;--shadow:0 16px 45px rgba(31,45,75,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#e9efff 0,transparent 38%),radial-gradient(circle at 80% 80%,#dff7ec 0,transparent 35%),#f7f9fc}.login-card{width:min(420px,calc(100% - 32px));background:#fff;padding:42px;border:1px solid rgba(220,228,240,.8);border-radius:24px;box-shadow:var(--shadow)}.brand-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,#315efb,#6e8cff);color:#fff;font-weight:800;box-shadow:0 8px 22px rgba(49,94,251,.3)}.brand-mark.small{width:38px;height:38px;border-radius:11px;font-size:13px;box-shadow:none}.eyebrow{margin:24px 0 7px;color:var(--blue);font-size:11px;letter-spacing:.14em;font-weight:800}.login-card h1{margin:0;font-size:30px}.muted{color:var(--muted);margin:9px 0 28px}.login-card label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.login-card input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;outline:none}.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,94,251,.12)}.login-card button,.search-wrap button{width:100%;margin-top:12px;padding:13px;border:0;border-radius:10px;background:var(--blue);color:white;font-weight:700;cursor:pointer}.alert{padding:11px 13px;margin:0 0 18px;border-radius:9px;color:#991b1b;background:#fef2f2;font-size:13px}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px}.brand b,.brand small{display:block}.brand small{color:var(--muted);font-size:11px;margin-top:2px}.top-actions{display:flex;gap:16px;align-items:center}.status{display:inline-flex;align-items:center;padding:6px 11px;border-radius:7px;color:#fff;font-size:12px;font-weight:800}.status.ok{background:var(--green)}.status.error{background:var(--red)}.status.checking{background:#94a3b8}.logout{font-size:13px;color:var(--muted);text-decoration:none}.shell{display:grid;grid-template-columns:235px 1fr;height:calc(100vh - 68px)}.sidebar{background:var(--nav);color:#d6deeb;padding:20px 13px;overflow:auto}.sidebar-title{display:flex;justify-content:space-between;align-items:center;padding:0 10px 12px;color:#8190aa;font-size:11px;letter-spacing:.12em;font-weight:800}.icon-btn{border:0;background:transparent;color:#94a3b8;font-size:20px;cursor:pointer}.db-item,.table-item{width:100%;display:flex;align-items:center;text-align:left;border:0;cursor:pointer}.db-item{gap:10px;padding:11px;border-radius:9px;color:#cbd5e1;background:transparent}.db-item:hover,.db-item.active{background:#202b3e;color:#fff}.db-item .db-icon{color:#7183ff}.db-item small{display:block;margin-top:2px;color:#7f8ca3;font-size:10px}.content{overflow:auto}.empty-state{height:100%;min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);text-align:center}.empty-state h2{color:var(--ink);font-size:18px;margin:14px 0 4px}.empty-state p{margin:0;font-size:13px}.empty-icon{font-size:22px;background:#fff;border:1px solid var(--line);border-radius:14px;width:54px;height:54px;display:grid;place-items:center;color:var(--blue)}.empty-state.compact{min-height:300px}.breadcrumb{height:48px;padding:0 22px;display:flex;align-items:center;gap:8px;background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.breadcrumb strong{color:var(--ink)}.workspace-grid{display:grid;grid-template-columns:240px minmax(0,1fr);height:calc(100vh - 116px)}.table-panel{background:#fff;border-right:1px solid var(--line);overflow:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:17px}.panel-head h2{margin:0;font-size:13px}.count,.pill{padding:3px 8px;border-radius:999px;background:#eef2f7;color:var(--muted);font-size:11px}.table-item{justify-content:space-between;padding:10px 16px;color:#4a5870;background:#fff;border-left:3px solid transparent}.table-item:hover{background:#f7f9fc}.table-item.active{background:var(--blue-soft);color:var(--blue);border-left-color:var(--blue);font-weight:700}.table-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-item small{font-size:10px;color:#94a3b8}.detail-panel{padding:24px;overflow:auto}.detail-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.detail-head .eyebrow{margin:0 0 4px}.detail-head h1{margin:0;font-size:25px}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs button{border:0;background:transparent;padding:10px 2px;color:var(--muted);font-weight:700;font-size:13px;cursor:pointer;border-bottom:2px solid transparent}.tabs button.active{color:var(--blue);border-color:var(--blue)}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.search-wrap{display:flex;align-items:center;width:min(430px,75%);border:1px solid var(--line);border-radius:9px;background:#fff;padding-left:11px}.search-wrap input{border:0;outline:0;padding:10px;width:100%;min-width:0}.search-wrap button{width:auto;margin:0;padding:8px 13px;border-radius:7px}.toolbar select{border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 10px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:11px}.data-grid{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}.data-grid th{position:sticky;top:0;background:#f8fafc;color:#526078;text-align:left;font-size:11px}.data-grid th,.data-grid td{padding:10px 12px;border-bottom:1px solid var(--line);max-width:360px;overflow:hidden;text-overflow:ellipsis}.data-grid tr:last-child td{border-bottom:0}.null{color:#9aa5b5;font-style:italic}.key{display:inline-block;padding:2px 6px;border-radius:5px;background:#fff7db;color:#9a6b00;font-size:9px;font-weight:800}.pagination{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:12px;font-size:12px;color:var(--muted)}.pagination button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 10px;cursor:pointer}.pagination button:disabled{opacity:.45;cursor:default}.toast{position:fixed;right:24px;bottom:24px;background:#172033;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:13px}.skeleton{height:38px;border-radius:8px;background:linear-gradient(90deg,#1e293b,#2c3a50,#1e293b);background-size:200% 100%;animation:shimmer 1.4s infinite;margin:4px}.skeleton.short{width:70%}@keyframes shimmer{to{background-position:-200% 0}}@media(max-width:800px){.shell{grid-template-columns:1fr}.sidebar{height:auto;padding:10px}.sidebar-title{display:none}#databaseList{display:flex;overflow:auto;gap:6px}.db-item{min-width:150px}.workspace-grid{grid-template-columns:1fr;height:auto}.table-panel{border-right:0;border-bottom:1px solid var(--line);max-height:210px}.detail-panel{padding:16px}.topbar{padding:0 14px}.workspace-grid{display:block}.content{overflow:visible}.shell{height:auto}.login-card{padding:30px}.toolbar{align-items:stretch}.search-wrap{width:100%}}