*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22273a;--border: #2e3347;--accent: #4f8aff;--accent-hover: #6fa0ff;--danger: #ff4f6a;--success: #2ecc71;--text: #e2e6f0;--muted: #7c859e;--radius: 8px;--font-mono: "Fira Code", "Cascadia Code", Consolas, monospace}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;min-height:100vh}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;gap:12px}.app-header h1{font-size:16px;font-weight:600;color:var(--text)}.app-header span{font-size:12px;color:var(--muted);background:var(--surface2);padding:2px 8px;border-radius:20px;border:1px solid var(--border)}.app-body{display:grid;grid-template-columns:clamp(280px,30%,420px) 1fr;gap:0;height:calc(100vh - 53px)}.panel{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.panel-section{padding:16px 20px;border-bottom:1px solid var(--border)}.panel-section:last-child{border-bottom:none}.section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}select,input[type=text],input[type=number]{width:100%;background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:7px 10px;border-radius:var(--radius);font-size:13px;outline:none;transition:border-color .15s}select:focus,input:focus{border-color:var(--accent)}select option{background:var(--surface2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:not(:disabled):hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-ghost:not(:disabled):hover{background:var(--surface2);color:var(--text)}.btn-danger-ghost{background:transparent;color:var(--danger);border:1px solid transparent;padding:4px 6px}.btn-danger-ghost:hover{background:#ff4f6a14}.run-btn{width:100%;justify-content:center;font-size:14px;padding:10px}.column-list{display:flex;flex-direction:column;gap:4px;max-height:260px;overflow-y:auto;padding-right:4px}.column-item{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:background .1s}.column-item:hover{background:var(--surface2)}.column-item.selected{background:#4f8aff1a;border-color:#4f8aff4d}.column-item input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer}.column-name{flex:1;font-size:13px}.column-type{font-size:11px;color:var(--muted);font-family:var(--font-mono)}.agg-select{width:auto;padding:3px 6px;font-size:11px;border-radius:4px}.filter-row{display:grid;grid-template-columns:1fr 1fr auto;gap:6px;align-items:center;margin-bottom:8px}.filter-row select,.filter-row input{font-size:12px}.filter-row .filter-column{grid-column:1;grid-row:1}.filter-row .filter-operator{grid-column:2;grid-row:1}.filter-row .filter-remove{grid-column:3;grid-row:1}.filter-row .filter-value{grid-column:1 / -1;grid-row:2}.order-row{display:grid;grid-template-columns:1fr auto auto;gap:6px;align-items:center;margin-bottom:6px}.results-pane{display:flex;flex-direction:column;overflow:hidden}.results-toolbar{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 20px;display:flex;align-items:center;gap:16px;flex-shrink:0}.results-toolbar .meta{font-size:12px;color:var(--muted)}.results-toolbar .meta strong{color:var(--text)}.sql-preview{background:#0d1117;border-bottom:1px solid var(--border);flex-shrink:0;max-height:120px;overflow-y:auto}.sql-preview pre{padding:12px 20px;font-family:var(--font-mono);font-size:12px;color:#7ec8e3;white-space:pre-wrap;word-break:break-all}.sql-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:8px 20px 0;background:#0d1117}.table-wrap{flex:1;overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead{position:sticky;top:0;z-index:1}thead th{background:var(--surface2);border-bottom:2px solid var(--border);padding:9px 14px;text-align:left;font-weight:600;font-size:12px;color:var(--muted);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}thead th:hover{color:var(--text)}thead th .sort-icon{margin-left:4px;opacity:.5}tbody tr{border-bottom:1px solid var(--border);transition:background .1s}tbody tr:hover{background:var(--surface2)}tbody td{padding:8px 14px;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.state-box{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);padding:40px;text-align:center}.state-box .icon{font-size:40px}.state-box p{font-size:14px;max-width:360px}.error-box{color:var(--danger)}.error-box .msg{font-family:var(--font-mono);font-size:12px;background:#ff4f6a14;padding:10px 16px;border-radius:var(--radius);border:1px solid rgba(255,79,106,.2);margin-top:4px}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{display:inline-flex;align-items:center;gap:5px;background:#4f8aff1f;border:1px solid rgba(79,138,255,.3);color:var(--accent);padding:3px 10px;border-radius:20px;font-size:12px}.chip button{background:none;border:none;color:inherit;cursor:pointer;font-size:14px;line-height:1;padding:0}.custom-expr-row{display:flex;flex-direction:column;gap:6px;padding:8px 10px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px}.custom-expr-top{display:flex;align-items:center;justify-content:space-between}.custom-expr-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}.custom-expr-input{width:100%;font-family:var(--font-mono);font-size:11px;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:4px;outline:none}.custom-expr-input:focus{border-color:var(--accent)}.custom-expr-alias{width:100%;font-family:var(--font-mono);font-size:11px;background:var(--bg);border:1px dashed var(--border);color:var(--muted);padding:5px 8px;border-radius:4px;outline:none}.custom-expr-alias:focus{border-color:var(--accent);color:var(--text)}.row-gap{display:flex;flex-direction:column;gap:8px}.flex-row{display:flex;gap:8px;align-items:center}.select-all-btn{font-size:11px;color:var(--accent);background:none;border:none;cursor:pointer;padding:0}.select-all-btn:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}@media (max-width: 768px){.app-body{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:auto;min-height:calc(100vh - 53px)}.panel{border-right:none;border-bottom:1px solid var(--border);max-height:60vh;overflow-y:auto}.results-pane{min-height:50vh}.filter-row{grid-template-columns:1fr 1fr auto}.order-row{grid-template-columns:1fr auto auto}.column-list{max-height:180px}.sql-preview{max-height:80px}.app-header h1{font-size:14px}}