@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.gap-1{gap:var(--spacing)}}:root{--page:#f5f7fa;--surface:#fff;--surface-soft:#f8fafc;--text:#1d2129;--muted:#7a8495;--line:#dde3eb;--blue:#2563eb;--blue-soft:#eef4ff;--warning:#fff7e8;--warning-line:#f1d8a6;--danger-soft:#fff0f0;--success-soft:#eefbf3;--radius:18px;--shadow:0 8px 30px #1f2b3f0d}*{box-sizing:border-box}html{background:var(--page)}body{color:var(--text);background:var(--page);margin:0;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}.app-shell{min-height:100vh}.app-header{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffeb;justify-content:space-between;align-items:center;height:68px;padding:0 28px;display:flex;position:sticky;top:0}.brand-block{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:var(--blue);border-radius:12px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.brand-title{font-size:18px;font-weight:800}.brand-subtitle{color:var(--muted);margin-top:1px;font-size:11px}.ghost-button,.secondary-button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:11px;padding:9px 13px;font-weight:650}.primary-button{border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:11px;padding:10px 14px;font-weight:700}.page-container{width:min(1460px,100% - 40px);margin:0 auto;padding:30px 0 48px}.page-intro{justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;display:flex}.eyebrow,.section-kicker{color:var(--blue);letter-spacing:.06em;font-size:12px;font-weight:800}.page-intro h1{letter-spacing:-.03em;margin:8px 0 5px;font-size:clamp(26px,3vw,38px)}.page-intro p{color:var(--muted);margin:0}.demo-badge,.panel-badge{border:1px solid var(--line);color:var(--muted);background:var(--surface);white-space:nowrap;border-radius:999px;padding:6px 9px;font-size:11px}.panel-badge-success{color:#238755;background:var(--success-soft);border-color:#ccebd9}.stage-stepper{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:15px;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px;padding:8px;display:grid}.stage-step{text-align:left;color:var(--muted);background:0 0;border:0;border-radius:11px;align-items:center;gap:10px;padding:10px 12px;display:flex}.stage-step.is-active{background:var(--blue-soft);color:var(--blue)}.stage-index{background:var(--surface-soft);border-radius:50%;place-items:center;width:25px;height:25px;font-size:11px;font-weight:800;display:grid}.is-active .stage-index{background:#fff}.stage-copy{gap:1px;display:grid}.stage-copy strong{font-size:13px}.stage-copy small{opacity:.8;font-size:10px}.desktop-workspace{grid-template-columns:.95fr 1.02fr 1.28fr;align-items:stretch;gap:16px;display:grid}.workspace-panel,.knowledge-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.workspace-panel{min-height:520px}.panel-heading,.knowledge-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;min-height:66px;padding:14px 16px;display:flex}.panel-heading h2,.knowledge-heading h2{margin:0;font-size:16px}.panel-heading span:not(.panel-badge),.knowledge-heading span:not(.panel-badge){color:var(--muted);font-size:10px}.panel-content{padding:16px}.panel-stack{gap:12px;display:grid}.field-label{margin-bottom:9px;font-size:13px;font-weight:750;display:block}textarea{resize:vertical;border:1px solid var(--line);width:100%;color:var(--text);background:#fcfdff;border-radius:13px;outline:none;padding:14px;line-height:1.65}textarea:focus{box-shadow:0 0 0 3px var(--blue-soft);border-color:#9bbcf7}.micro-copy{color:var(--muted);margin:10px 2px 0;font-size:12px;line-height:1.6}.intent-box{background:var(--surface-soft);border:1px solid var(--line);border-radius:13px;padding:13px}.chip-row{flex-wrap:wrap;gap:6px;margin-top:9px;display:flex}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 8px;font-size:11px}.diagnostic-list{gap:9px;display:grid}.diagnostic-card{border:1px solid var(--warning-line);background:var(--warning);border-radius:12px;grid-template-columns:auto 1fr;gap:10px;padding:11px;display:grid}.diagnostic-info{background:var(--blue-soft);border-color:#ccdbf9}.diagnostic-high{background:var(--danger-soft);border-color:#f0caca}.diagnostic-code{color:var(--muted);background:#ffffffb8;border-radius:6px;align-self:start;padding:3px 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small{color:var(--muted);font-size:10px}.mobile-gap-title{margin-top:18px}.compact-row,.compact-gap{border-bottom:1px solid #edf0f4;gap:3px;padding:10px 0;display:grid}.compact-row strong,.compact-gap strong{font-size:12px}.compact-row span,.compact-gap span{color:var(--muted);font-size:11px;line-height:1.45}.compact-gap{background:var(--blue-soft);border:0;border-left:3px solid var(--blue);border-radius:9px;margin:6px 0;padding:10px 11px}.mobile-compiled p{color:var(--muted);font-size:12px;line-height:1.6}.mobile-action-stack{gap:8px;margin-top:12px;display:grid}.mobile-next{width:100%;min-height:48px;position:sticky;bottom:12px;box-shadow:0 8px 24px #2563eb33}@media (min-width:768px) and (max-width:1279px){.desktop-workspace{grid-template-columns:1fr 1fr}.compiled-panel{grid-column:1/-1;min-height:auto}.knowledge-grid{grid-template-columns:1fr}.page-container{width:min(1000px,100% - 30px)}}@media (max-width:767px){.desktop-only{display:none}.mobile-only{display:block}.page-container{width:calc(100% - 20px);padding:15px 0 30px}.page-intro{margin-bottom:12px;display:block}.page-intro h1{margin-top:5px;font-size:25px;line-height:1.2}.page-intro p{margin-top:7px;font-size:12px}.demo-badge{margin-top:11px;display:inline-block}}@media (max-width:640px){.app-header{height:62px;padding:0 15px}.brand-subtitle{display:none}.ghost-button{padding:8px 10px;font-size:12px}}
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textarea{min-height:180px;font-size:16px}.input-meta{color:var(--muted);justify-content:space-between;gap:12px;margin-top:7px;font-size:11px;display:flex}.input-warning{color:#b46b14}.example-block{margin-top:20px}.example-label{color:var(--muted);margin-bottom:9px;font-size:11px;display:block}.example-list{flex-wrap:wrap;gap:8px;display:flex}.example-chip{border:1px solid var(--line);background:var(--surface-soft);color:var(--text);border-radius:999px;padding:8px 10px;font-size:12px}.example-chip:hover{background:var(--blue-soft);border-color:#b5c9ef}.stage-primary-action{width:100%;min-height:48px;margin-top:22px}.answer-progress{background:var(--blue-soft);color:#315da8;white-space:nowrap;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:700}.clarification-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.clarification-card{border:1px solid var(--line);background:#fcfdff;border-radius:14px;grid-template-columns:32px 1fr;gap:10px;padding:15px;display:grid}.clarification-number{background:var(--blue-soft);width:28px;height:28px;color:var(--blue);border-radius:50%;place-items:center;font-size:11px;font-weight:800;display:grid}.clarification-content h3{margin:2px 0 4px;font-size:14px;line-height:1.45}.clarification-content p{color:var(--muted);margin:0 0 11px;font-size:11px;line-height:1.55}.option-button.is-selected{color:var(--blue);box-shadow:0 0 0 1px #2563eb14;border-color:var(--blue)!important;background:var(--blue-soft)!important}.stage-action-bar{justify-content:space-between;align-items:center;gap:10px;margin-top:20px;display:flex}.detached-actions{padding:0 2px}.diagnosis-layout{grid-template-columns:.8fr 1.2fr;gap:16px;display:grid}.diagnosis-question-card h2{font-size:20px;line-height:1.55}.diagnosis-list-large .diagnostic-card{padding:14px}.diagnosis-list-large .diagnostic-card h3{font-size:14px}.diagnosis-list-large .diagnostic-card p{font-size:12px}.stage-section-heading{margin:0 0 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.stage-index{color:var(--blue);background:var(--blue-soft)}.stage-step:disabled{opacity:.38;cursor:not-allowed}.stage-step:disabled:hover{background:0 0}.copy-feedback{color:var(--muted);font-size:11px}.pipeline-error{color:#9f3030;background:#fff5f5;border:1px solid #f1caca;border-radius:10px;margin:12px 0 0;padding:10px 12px;font-size:12px;line-height:1.55}.retrieval-status{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:11px;margin:0 2px 12px;padding:10px 12px;font-size:12px;line-height:1.55}.retrieval-status-success{background:var(--success-soft);color:#347055;border-color:#ccebd9}.retrieval-status-partial,.retrieval-status-quota_limited{color:#8a631f;background:#fff9ed;border-color:#edd8ad}.knowledge-empty{border:1px dashed var(--line);color:var(--muted);border-radius:10px;margin:0;padding:12px;font-size:12px;line-height:1.6}.evidence-source-section{border-top:1px solid 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textarea{min-height:150px;font-size:15px}.example-list{grid-template-columns:1fr;display:grid}.example-chip{text-align:left;border-radius:10px}.clarification-card{grid-template-columns:28px 1fr;padding:12px}.stage-action-bar{grid-template-columns:1fr 1.3fr;display:grid}.stage-action-bar button,.result-footer-actions .ghost-button{width:100%}.before-card p{font-size:15px}.answer-progress{font-size:10px}}@media (max-width:420px){.stage-action-bar{grid-template-columns:1fr}.stage-action-bar .primary-button{order:-1}.page-intro .demo-badge{font-size:10px}}