:root{--bg: #eff2f6;--surface: #ffffff;--surface-2: #f6f8fb;--surface-3: #eef1f6;--border: #e4e8ee;--border-2: #d3dae3;--text: #0f141b;--text-2: #545f6e;--text-3: #8b95a3;--primary: #2f62ff;--primary-strong: #2350e6;--primary-weak: rgba(47, 98, 255, .1);--primary-contrast: #ffffff;--danger: #d63a48;--amber: #b0740a;--violet: #7a4fd0;--teal: #0e8a76;--shadow-sm: 0 1px 2px rgba(17, 24, 39, .06), 0 1px 3px rgba(17, 24, 39, .05);--shadow-md: 0 4px 12px rgba(17, 24, 39, .08), 0 2px 4px rgba(17, 24, 39, .05);--shadow-lg: 0 16px 40px rgba(17, 24, 39, .16);--r-sm: 7px;--r-md: 10px;--r-lg: 14px;--sidebar-w: 300px;--topbar-h: 60px;color-scheme:light}:root[data-theme=dark]{--bg: #0a0d12;--surface: #12161d;--surface-2: #171c25;--surface-3: #1e2530;--border: #232b36;--border-2: #2f3846;--text: #e9edf3;--text-2: #9aa6b5;--text-3: #667080;--primary: #5f84ff;--primary-strong: #7695ff;--primary-weak: rgba(95, 132, 255, .15);--primary-contrast: #0a0d12;--danger: #ff6d76;--amber: #e0a441;--violet: #b291f0;--teal: #33c4a9;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 6px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 48px rgba(0, 0, 0, .6);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{min-width:340px;background:var(--bg);color:var(--text);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,ui-sans-serif,system-ui,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea{font:inherit;color:inherit}a{color:inherit}::selection{background:var(--primary-weak)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0 16px;border:1px solid transparent;border-radius:var(--r-md);font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,opacity .15s}.btn--sm{height:32px;padding:0 12px;font-size:13px;border-radius:var(--r-sm)}.btn--block{flex:1}.btn--primary{background:var(--primary);color:var(--primary-contrast)}.btn--primary:hover:not(:disabled){background:var(--primary-strong)}.btn--soft{background:var(--primary-weak);color:var(--primary)}.btn--soft:hover:not(:disabled){background:color-mix(in srgb,var(--primary) 20%,transparent)}.btn--ghost{background:var(--surface-2);border-color:var(--border);color:var(--text-2)}.btn--ghost:hover:not(:disabled){background:var(--surface-3);color:var(--text)}.btn:disabled{opacity:.55;cursor:not-allowed}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);color:var(--text-2);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.icon-btn:hover{background:var(--surface-3);color:var(--text)}.linkish{background:none;border:none;padding:0;color:var(--primary);font-size:12px;font-weight:600;cursor:pointer}.linkish:hover{text-decoration:underline}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:30;height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px}.brand__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 60%,#12c2c2));color:#fff;box-shadow:var(--shadow-sm)}.brand__text{display:flex;flex-direction:column;line-height:1.25}.brand__text strong{font-size:15px;letter-spacing:-.01em}.brand__text span{font-size:12px;color:var(--text-3)}.topbar__nav{position:absolute;left:50%;transform:translate(-50%)}.topbar__actions{display:flex;align-items:center;gap:12px}.topbar__stamp{font-size:12px;color:var(--text-3)}.layout{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);align-items:start}.sidebar{position:sticky;top:var(--topbar-h);height:calc(100vh - var(--topbar-h));display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--surface)}.sidebar__scroll{flex:1;overflow-y:auto;padding:8px 4px 8px 0}.sidebar__footer{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--surface)}.sb-section{border-bottom:1px solid var(--border)}.sb-section__head{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:none;border:none;cursor:pointer;color:var(--text)}.sb-section__title{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700}.sb-section__title svg{color:var(--text-3)}.sb-section__right{display:inline-flex;align-items:center;gap:8px}.sb-section__meta{font-size:12px;color:var(--text-3)}.sb-section__chevron{color:var(--text-3);transition:transform .18s}.sb-section--open .sb-section__chevron{transform:rotate(180deg)}.sb-section__body{padding:0 16px 16px}.preset-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.date-row{display:flex;align-items:center;gap:6px}.date-row input{flex:1;min-width:0;height:34px;padding:0 8px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface-2)}.date-row__sep{color:var(--text-3)}.chip-wrap{display:flex;flex-wrap:wrap;gap:6px}.chip-wrap--stack{flex-direction:column;align-items:stretch}.item-tools{display:flex;justify-content:flex-end;margin-bottom:8px}.item-cat{margin-top:12px}.item-cat:first-of-type{margin-top:0}.item-cat__label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);margin-bottom:7px}.sb-note{margin:10px 0 0;font-size:11.5px;color:var(--text-3);line-height:1.5}.range-field{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 8px;margin-bottom:14px}.range-field span{font-size:13px;color:var(--text-2)}.range-field strong{font-size:13px;color:var(--primary);font-variant-numeric:tabular-nums}.range-field input[type=range]{grid-column:1 / -1;width:100%;accent-color:var(--primary)}.text-field span{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.text-field__input{display:flex;align-items:center;gap:7px;padding:0 10px;height:36px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface-2)}.text-field__input svg{color:var(--text-3);flex-shrink:0}.text-field__input input{flex:1;min-width:0;border:none;background:none;outline:none}.sb-builder-btn{width:100%;margin-top:10px}.sb-querypack{display:flex;align-items:center;gap:8px;width:calc(100% - 32px);margin:14px 16px 4px;padding:10px 12px;border:1px dashed var(--border-2);border-radius:var(--r-md);background:var(--surface-2);color:var(--text-2);font-size:13px;font-weight:600;cursor:pointer}.sb-querypack:hover{border-color:var(--primary);color:var(--text)}.sb-querypack__count{margin-left:auto;padding:1px 8px;border-radius:20px;background:var(--primary-weak);color:var(--primary);font-size:12px}.chip{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 11px;border:1px solid var(--border-2);border-radius:20px;background:var(--surface);color:var(--text-2);font-size:12.5px;font-weight:500;cursor:pointer;transition:all .14s}.chip:hover{border-color:var(--text-3);color:var(--text)}.chip--active{border-color:var(--primary);background:var(--primary-weak);color:var(--primary);font-weight:600}.chip-wrap--stack .chip{justify-content:flex-start;border-radius:var(--r-sm);height:34px}.segmented{display:inline-flex;padding:3px;border-radius:var(--r-md);background:var(--surface-3);border:1px solid var(--border)}.segmented__item{border:none;background:none;padding:6px 12px;border-radius:var(--r-sm);color:var(--text-2);font-weight:600;cursor:pointer;transition:all .14s}.segmented--sm .segmented__item{padding:4px 10px;font-size:12.5px}.segmented__item--active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.switch{display:inline-flex;align-items:center;gap:8px;border:none;background:none;cursor:pointer;padding:0}.switch__track{width:36px;height:20px;border-radius:20px;background:var(--border-2);padding:2px;transition:background .16s}.switch__track--on{background:var(--primary)}.switch__thumb{display:block;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform .16s}.switch__track--on .switch__thumb{transform:translate(16px)}.switch__label{font-size:13px;color:var(--text-2);font-weight:600}.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font-size:11.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}.badge--neutral{background:var(--surface-3);color:var(--text-2);border-color:var(--border)}.badge--primary{background:var(--primary-weak);color:var(--primary)}.badge--danger{background:color-mix(in srgb,var(--danger) 13%,transparent);color:var(--danger)}.badge--amber{background:color-mix(in srgb,var(--amber) 15%,transparent);color:var(--amber)}.badge--violet{background:color-mix(in srgb,var(--violet) 14%,transparent);color:var(--violet)}.badge--teal{background:color-mix(in srgb,var(--teal) 14%,transparent);color:var(--teal)}.content{min-width:0;padding:20px 24px 96px;max-width:1180px;margin:0 auto;width:100%}.banner{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-md);margin-bottom:16px;font-size:13px}.banner span{flex:1}.banner--error{background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent);color:var(--danger)}.banner--warn{background:color-mix(in srgb,var(--amber) 12%,transparent);border:1px solid color-mix(in srgb,var(--amber) 35%,transparent);color:var(--amber)}.banner__close{background:none;border:none;color:inherit;cursor:pointer;opacity:.7;display:inline-flex}.banner__close:hover{opacity:1}.stats-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}.stat{position:relative;display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm)}.stat__icon{position:absolute;top:14px;right:14px;color:var(--text-3);opacity:.7}.stat--danger .stat__icon{color:var(--danger);opacity:1}.stat--amber .stat__icon{color:var(--amber);opacity:1}.stat__value{font-size:26px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}.stat__label{font-size:12px;color:var(--text-3)}.toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 14px;margin-bottom:14px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}.toolbar__search{display:flex;align-items:center;gap:8px;flex:1;min-width:200px;height:34px;padding:0 10px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface-2)}.toolbar__search svg{color:var(--text-3)}.toolbar__search input{flex:1;min-width:0;border:none;background:none;outline:none}.toolbar__clear{border:none;background:none;color:var(--text-3);cursor:pointer;display:inline-flex}.toolbar__group{display:inline-flex;align-items:center;gap:7px}.toolbar__caption{font-size:12px;color:var(--text-3);font-weight:600}.toolbar__selectall{margin-left:auto}.feed{display:flex;flex-direction:column;gap:20px}.feed__group{display:flex;flex-direction:column;gap:10px}.feed__group-head{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--text-2);padding-bottom:2px}.feed__group-count{padding:0 8px;border-radius:20px;background:var(--surface-3);color:var(--text-3);font-size:11.5px}.feed__empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:60px 20px;color:var(--text-3);text-align:center}.acard{display:flex;gap:12px;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .15s}.acard:hover{border-color:var(--border-2);box-shadow:var(--shadow-md)}.acard--selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.acard__check{flex-shrink:0;width:22px;height:22px;margin-top:2px;border:1.5px solid var(--border-2);border-radius:6px;background:var(--surface);cursor:pointer;display:grid;place-items:center;color:#fff;transition:all .14s}.acard__check:hover{border-color:var(--primary)}.acard__check--on{background:var(--primary);border-color:var(--primary)}.acard__body{flex:1;min-width:0}.acard__meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:6px}.acard__source{font-weight:600;color:var(--text-2)}.dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}.acard__paywall{display:inline-flex;align-items:center;gap:3px;color:var(--amber);font-weight:600}.acard__score{margin-left:auto;padding:1px 8px;border-radius:20px;background:var(--surface-3);color:var(--text-2);font-weight:700;font-variant-numeric:tabular-nums}.acard__title{margin:0 0 6px;font-size:16px;line-height:1.4;font-weight:600;letter-spacing:-.01em}.acard__title a{color:var(--text);text-decoration:none}.acard__title a:hover{color:var(--primary)}.acard__snippet{margin:0 0 10px;color:var(--text-2);font-size:13.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.acard__tags{display:flex;flex-wrap:wrap;gap:6px}.acard__footer{display:flex;align-items:center;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.acard__query{flex:1;min-width:0;font-size:11.5px;color:var(--text-3);font-family:ui-monospace,Cascadia Mono,Consolas,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.acard__open{display:inline-flex;align-items:center;gap:5px;color:var(--primary);font-weight:600;font-size:13px;text-decoration:none;flex-shrink:0}.acard__open:hover{text-decoration:underline}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:48px 24px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface)}.empty__icon{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;background:var(--primary-weak);color:var(--primary);margin-bottom:18px}.empty h2{margin:0 0 8px;font-size:20px;letter-spacing:-.01em}.empty p{margin:0;max-width:520px;color:var(--text-2);line-height:1.7}.empty__steps{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;list-style:none;padding:0;margin:22px 0 0}.empty__steps li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-2);background:var(--surface-2)}.empty__steps span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--primary);color:var(--primary-contrast);font-size:12px;font-weight:700}.empty__samples{width:100%;max-width:720px;margin-top:28px;text-align:left}.empty__samples-title{font-size:12px;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.empty__samples-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.empty__samples-grid span{padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);color:var(--text-2);font-size:12px;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feed__skeletons{display:flex;flex-direction:column;gap:12px}.skeleton{padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}.skeleton__line{height:12px;border-radius:6px;background:linear-gradient(90deg,var(--surface-3),var(--surface-2),var(--surface-3));background-size:200% 100%;animation:shimmer 1.3s infinite;margin-bottom:10px}.skeleton__line--meta{width:30%;height:10px}.skeleton__line--title{width:75%;height:18px}.skeleton__line--short{width:45%;margin-bottom:0}@keyframes shimmer{to{background-position:-200% 0}}.selectbar{position:fixed;bottom:24px;left:calc(50% + var(--sidebar-w) / 2);transform:translate(-50%);z-index:40;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 18px;border-radius:40px;background:var(--surface);border:1px solid var(--border-2);box-shadow:var(--shadow-lg);animation:pop .18s ease-out}.selectbar__count{font-size:13px;font-weight:700}@keyframes pop{0%{opacity:0;transform:translate(-50%,8px)}}.drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#080c1266;opacity:0;pointer-events:none;transition:opacity .2s}.drawer-scrim--open{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;right:0;z-index:51;width:min(480px,100vw);height:100vh;display:flex;flex-direction:column;background:var(--surface);border-left:1px solid var(--border);box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform .24s cubic-bezier(.4,0,.2,1)}.drawer--open{transform:translate(0)}.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}.drawer__title{display:flex;align-items:center;gap:10px;color:var(--primary)}.drawer__title strong{display:block;font-size:15px;color:var(--text)}.drawer__title span{font-size:12px;color:var(--text-3)}.drawer__toolbar{display:flex;gap:8px;padding:12px 18px;border-bottom:1px solid var(--border)}.drawer__body{flex:1;overflow-y:auto;padding:16px 18px 32px;display:flex;flex-direction:column;gap:12px}.drawer__state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:56px 20px;color:var(--text-3);text-align:center}.drawer__state--error{color:var(--danger)}.brief-item{display:flex;gap:12px;padding:14px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2)}.brief-item__index{flex-shrink:0;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--primary-weak);color:var(--primary);font-size:12px;font-weight:700}.brief-item__content{min-width:0}.brief-item__content h4{margin:0 0 3px;font-size:14px;line-height:1.4}.brief-item__source{font-size:12px;color:var(--text-3);margin-bottom:8px}.brief-item__content p{margin:0 0 10px;font-size:13px;line-height:1.65;color:var(--text-2)}.brief-item__content a{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;color:var(--primary);text-decoration:none}.brief-item__content a:hover{text-decoration:underline}.modal-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#080c1280;display:grid;place-items:center;padding:20px;animation:fade .16s}.modal{width:min(680px,100%);max-height:88vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);animation:pop .18s ease-out}.modal__head{display:flex;justify-content:space-between;gap:16px;padding:20px 22px 16px;border-bottom:1px solid var(--border)}.modal__head h2{margin:0 0 4px;font-size:17px}.modal__head p{margin:0;font-size:13px;color:var(--text-3);line-height:1.5}.modal__body{padding:18px 22px;overflow-y:auto}.lock-row{display:flex;align-items:center;gap:10px;padding:12px 14px;margin-bottom:14px;border:1px solid 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