:root{--bg:#f7f8fa;--panel:#fff;--panel-muted:#fbfbfc;--text:#171717;--muted:#6b7280;--faint:#9ca3af;--border:#e5e7eb;--border-strong:#d1d5db;--accent:#111827;--accent-soft:#eef2ff;--danger:#dc2626;--warning:#d97706;--success:#16a34a;--shadow:0 1px 2px #0f172a0a}*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:var(--bg);letter-spacing:0;min-height:100vh;margin:0;font-size:13px}button,input,select{font:inherit}button{border:0}a{color:inherit;text-decoration:none}pre,code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.app-shell{max-width:1440px;min-height:100vh;margin:0 auto;padding:14px}.topbar{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.topbar h1{margin:2px 0 0;font-size:18px;line-height:1.2}.topbar__meta{color:var(--muted);align-items:center;gap:12px;display:flex}.topbar__meta form{display:flex}.topbar__meta a,.icon-link{align-items:center;gap:5px;display:inline-flex}.text-button{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;height:28px;padding:0 9px}.text-button:hover{background:var(--panel-muted);color:var(--text)}.auth-shell{justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.auth-card{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px;width:100%;max-width:360px;padding:18px}.auth-card__icon{background:var(--panel-muted);border:1px solid var(--border);border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:12px;display:flex}.auth-card h1{margin:4px 0 8px;font-size:18px}.auth-card__message{color:var(--muted);margin:0 0 14px;line-height:1.45}.auth-card__message--error{color:var(--danger)}.auth-card__form{gap:8px;display:grid}.auth-card__form label{color:var(--muted);font-size:12px;font-weight:500}.auth-card__form input{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:6px;outline:0;height:36px;padding:0 10px}.auth-card__form input:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px #11182714}.auth-card__form input:disabled{background:var(--panel-muted);color:var(--faint)}.auth-card__form button{background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;height:36px;padding:0 12px}.auth-card__form button:disabled{cursor:not-allowed;opacity:.45}.eyebrow,.section-kicker,.stat-card__label{color:var(--muted);text-transform:uppercase;margin:0;font-size:11px;font-weight:500;line-height:1.1}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:8px;display:grid}.stat-card,.sidebar,.content-panel{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px}.stat-card{align-items:flex-start;gap:10px;min-height:84px;padding:12px;display:flex}.stat-card__icon{background:var(--panel-muted);border:1px solid var(--border);color:var(--accent);border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.stat-card__value{margin:5px 0 2px;font-size:20px;font-weight:650;line-height:1.2}.stat-card__subtext,.muted{color:var(--muted);margin:0}.workspace{grid-template-columns:310px minmax(0,1fr);gap:8px;display:grid}.sidebar,.content-panel{min-height:calc(100vh - 138px)}.sidebar{padding:10px}.content-panel{padding:12px}.panel-heading,.dataset-header,.detail-panel__top,.toolbar,.row-list__heading{justify-content:space-between;align-items:center;display:flex}.panel-heading h2,.panel-heading h3,.dataset-header h2,.detail-panel h3{margin:3px 0 0;font-size:14px;line-height:1.2}.panel-heading--compact{margin-bottom:6px}.dataset-list{gap:6px;margin-top:10px;display:grid}.dataset-button,.row-button{color:var(--text);cursor:pointer;text-align:left;background:0 0;border-radius:6px;width:100%}.dataset-button{border:1px solid #0000;gap:4px;padding:8px;display:grid}.dataset-button:hover,.dataset-button--selected,.row-button:hover,.row-button--selected{background:var(--panel-muted);border-color:var(--border)}.dataset-button--selected{box-shadow:inset 3px 0 0 var(--accent)}.dataset-button__topline,.dataset-button__name{align-items:center;gap:7px;display:flex}.dataset-button__topline{justify-content:space-between}.dataset-button__name{min-width:0;font-weight:600}.dataset-button__rows,.dataset-button__repo{color:var(--muted);font-size:12px}.dataset-button__repo{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.progress-track{background:#eef0f3;border-radius:999px;height:4px;overflow:hidden}.progress-bar{background:var(--accent);height:100%;display:block}.status-dot{border-radius:999px;flex:none;width:7px;height:7px;display:inline-block}.status-dot--ready{background:var(--success)}.status-dot--processing{background:var(--warning)}.status-dot--error{background:var(--danger)}.dataset-header{border-bottom:1px solid var(--border);gap:12px;padding-bottom:12px}.dataset-title{align-items:center;gap:8px;display:flex}.dataset-title h2{margin:2px 0;font-size:18px}.dataset-metrics{color:var(--muted);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.dataset-metrics span{background:var(--panel-muted);border:1px solid var(--border);border-radius:999px;padding:4px 8px}.notice{border-radius:8px;align-items:center;gap:8px;margin-bottom:8px;padding:9px 10px;display:flex}.notice--error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.notice--soft{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;margin:10px 0 0}.toolbar{gap:8px;margin:12px 0}.select-wrap,.search-wrap{background:var(--panel);border:1px solid var(--border);border-radius:6px;align-items:center;gap:8px;height:32px;padding:0 8px;display:flex}.select-wrap span{color:var(--muted);font-size:12px}.select-wrap select,.search-wrap input{color:var(--text);background:0 0;border:0;outline:0}.search-wrap{flex:1;min-width:220px}.search-wrap input{width:100%}.data-browser{grid-template-columns:320px minmax(0,1fr);gap:8px;min-height:640px;display:grid}.row-list,.detail-panel{background:var(--panel-muted);border:1px solid var(--border);border-radius:8px}.row-list{min-height:0;overflow:hidden}.row-list__heading{border-bottom:1px solid var(--border);color:var(--muted);height:38px;padding:0 10px;font-size:12px;font-weight:600}.loading-label{align-items:center;gap:5px;display:inline-flex}.loading-label svg{animation:1s linear infinite spin}.row-list__items{gap:4px;max-height:548px;padding:6px;display:grid;overflow:auto}.row-list__footer{border-top:1px solid var(--border);place-items:center;gap:6px;padding:8px;display:grid}.row-list__meta{color:var(--muted);font-size:12px;line-height:1.3}.row-list__actions{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.load-more-button{background:var(--panel);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-width:120px;height:30px;padding:0 10px;display:inline-flex}.load-more-button:hover:not(:disabled){border-color:var(--border-strong)}.load-more-button:disabled{color:var(--faint);cursor:wait}.load-more-button svg{animation:1s linear infinite spin}.row-button{border:1px solid #0000;gap:3px;min-height:54px;padding:8px;display:grid}.row-button span{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.row-button small{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.35;display:-webkit-box;overflow:hidden}.detail-panel{grid-template-rows:auto auto minmax(300px,1fr) auto;gap:10px;padding:12px;display:grid}.detail-panel__top{gap:12px}.description{color:#374151;margin:0;line-height:1.55}.segmented-control{border:1px solid var(--border);background:#eef0f3;border-radius:7px;gap:2px;padding:2px;display:inline-flex}.segmented-control button{color:var(--muted);cursor:pointer;background:0 0;border-radius:5px;align-items:center;gap:5px;height:26px;padding:0 9px;display:inline-flex}.segmented-control .is-active{background:var(--panel);color:var(--text);box-shadow:var(--shadow)}.preview-box{border:1px solid var(--border);background-color:#fff;background-image:linear-gradient(45deg,#f3f4f6 25%,#0000 25%),linear-gradient(-45deg,#f3f4f6 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#f3f4f6 75%),linear-gradient(-45deg,#0000 75%,#f3f4f6 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:16px 16px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:8px;min-height:340px;overflow:hidden}.svg-frame{border:0;width:100%;height:100%;min-height:340px;display:block}.code-block,.planning-panel pre{color:#e5e7eb;white-space:pre-wrap;word-break:break-word;background:#0f172a;border-radius:8px;margin:0;padding:12px;font-size:12px;line-height:1.55;overflow:auto}.code-block{min-height:340px}.planning-panel{gap:4px;display:grid}.planning-panel pre{max-height:230px}.empty-state{color:var(--muted);text-align:center;justify-content:center;align-items:center;min-height:96px;padding:14px;display:flex}.empty-state--error{color:var(--danger);text-align:left;justify-content:flex-start;min-height:0}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1100px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace,.data-browser{grid-template-columns:1fr}.sidebar,.content-panel{min-height:auto}.row-list__items{max-height:260px}}@media (max-width:700px){.app-shell{padding:10px}.topbar,.dataset-header,.toolbar,.detail-panel__top{flex-direction:column;align-items:flex-start}.stats-grid{grid-template-columns:1fr}.search-wrap,.select-wrap{width:100%}.dataset-metrics{justify-content:flex-start}}
