/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
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var(--border);outline:none;flex:1;padding:18px;line-height:1.6}.question-input::placeholder{color:var(--text-muted)}.question-input:focus{border-color:var(--kd-tree)}.ask-button{border:1px solid var(--accent);background:var(--accent);color:#17120c;letter-spacing:.04em;justify-content:center;align-items:center;gap:9px;width:100%;min-height:52px;margin-top:18px;font-weight:700;transition:background-color .15s,transform .1s;display:flex}.ask-button:hover:not(:disabled){background:var(--accent-hover)}.ask-button:active:not(:disabled){transform:translateY(1px)}.ask-button:disabled{opacity:.55;cursor:not-allowed}.pipeline{flex-direction:column;gap:0;display:flex}.pipeline-step{min-height:46px;color:var(--text-muted);align-items:center;gap:14px;display:flex;position:relative}.pipeline-step:not(:last-child):after{content:"";background:var(--border-strong);width:1px;height:24px;position:absolute;top:28px;left:11px}.pipeline-step-icon{z-index:1;border:1px solid var(--border-strong);background:var(--panel);border-radius:50%;flex:0 0 23px;justify-content:center;align-items:center;width:23px;height:23px;display:flex;position:relative}.pipeline-step.processing{color:var(--processing)}.pipeline-step.processing .pipeline-step-icon{border-color:var(--processing);border-top-color:#0000;animation:.8s linear infinite pipeline-spin}.pipeline-step.completed{color:var(--success)}.pipeline-step.completed .pipeline-step-icon{background:var(--success);border-color:var(--success);color:#102218}.pipeline-step.pending{color:var(--text-muted)}@keyframes pipeline-spin{to{transform:rotate(360deg)}}.engine-section{width:100%;margin-top:12px}.section-heading{margin-bottom:22px}.section-heading h2{color:var(--text-primary);margin:0 0 6px;font-size:18px;font-weight:700}.section-heading p{color:var(--text-secondary);margin:0;font-size:14px}.engine-grid{align-items:stretch;width:100%;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:24px!important;display:grid!important}.engine-card{background:var(--panel);border:1px solid var(--border);width:100%;min-width:0;min-height:190px;box-shadow:3px 3px 0 var(--shadow-color);flex-direction:column;padding:24px;transition:transform .15s,border-color .15s;display:flex;position:relative}.engine-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}.engine-card.hnsw{border-top:3px solid var(--hnsw)}.engine-card.kd-tree{border-top:3px solid var(--kd-tree)}.engine-card.brute-force{border-top:3px solid var(--brute-force)}.engine-card.fastest{border-color:var(--fastest);box-shadow:0 0 0 1px var(--fastest), 3px 3px 0 var(--shadow-color)}.engine-card-header{align-items:center;gap:12px;margin-bottom:18px;display:flex}.engine-name{color:var(--text-primary);font-size:17px;font-weight:700}.engine-description{color:var(--text-secondary);margin-bottom:auto;font-size:14px;line-height:1.55}.engine-divider{background:var(--border);width:100%;height:1px;margin:20px 0 14px}.engine-meta{color:var(--text-muted);flex-direction:column;gap:8px;font-size:12px;display:flex}.engine-meta strong{color:var(--success)}.fastest-badge{color:var(--fastest);border:1px solid var(--fastest);letter-spacing:.06em;padding:5px 9px;font-size:11px;font-weight:700;position:absolute;top:18px;right:18px}.answer-card{background:var(--raised);border:1px solid var(--border);margin-top:18px}.answer-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:13px 16px;display:flex}.answer-content{color:var(--text-primary);padding:20px;line-height:1.7}.answer-sources{border-top:1px solid var(--border);padding:14px 16px}.app-footer{text-align:center;border-top:1px solid var(--border);color:var(--text-muted);margin-top:40px;padding-top:22px;font-size:13px}.transition-colors{transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s}.pixel-shadow{box-shadow:4px 4px 0 var(--shadow-color)}.pixel-shadow-sm{box-shadow:2px 2px 0 var(--shadow-color)}.pixel-btn:active{box-shadow:none;transform:translate(2px,2px)}:focus-visible{outline:2px solid var(--kd-tree);outline-offset:2px}::selection{background:var(--accent);color:#17120c}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-strong)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (width<=1100px){.app-container{padding:20px 28px 36px}.top-grid{grid-template-columns:1fr!important;gap:24px!important}.main-panel{min-height:auto}.engine-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:20px!important}}@media (width<=700px){.app-container{padding:16px}.app-header{flex-direction:column;align-items:flex-start;gap:18px}.status-section{justify-content:flex-start;gap:14px}.main-panel{padding:18px}.engine-grid{grid-template-columns:1fr!important;gap:16px!important}.engine-card{min-height:auto;padding:20px}.fastest-badge{align-self:flex-start;margin-bottom:12px;position:static}.answer-header{flex-direction:column;align-items:flex-start}}