:root{font-family:Space Grotesk,IBM Plex Sans,PingFang SC,Microsoft YaHei,sans-serif;color:#1d262a;background:radial-gradient(circle at top left,rgba(198,118,72,.2),transparent 24%),radial-gradient(circle at 78% 12%,rgba(48,93,98,.15),transparent 26%),linear-gradient(180deg,#f4eee5,#efe6d8 48%,#f7f3eb);--ink: #1d262a;--muted: #66757b;--muted-soft: #87949a;--line: rgba(29, 38, 42, .12);--line-strong: rgba(29, 38, 42, .2);--paper: rgba(255, 251, 245, .78);--paper-strong: rgba(255, 253, 248, .93);--brand: #bf6c42;--brand-deep: #8b482d;--teal: #2f6f6b;--success: #2d8c62;--danger: #c25445;--glow: 0 24px 70px rgba(38, 32, 28, .08)}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;background:transparent;color:var(--ink)}button,input,textarea,select{font:inherit}button{border:0;cursor:pointer}textarea{resize:vertical}pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}small{line-height:1.7}.page-shell{min-height:100vh;padding:24px}.eyebrow,.section-kicker{letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;font-weight:800;color:var(--teal)}.muted,.lead,.line-item p,.line-item small,.rail-tab span,.brand-stage p,.auth-panel p,.flow-head p,.log-side span{color:var(--muted)}.auth-shell{max-width:980px;margin:0 auto;min-height:calc(100vh - 48px);display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,420px);gap:40px;align-items:center}.brand-stage{padding:12px 12px 12px 0}.brand-stage h1{margin:12px 0 0;max-width:420px;font-size:clamp(3rem,5vw,4.8rem);line-height:.98;letter-spacing:-.07em}.brand-points span,.plain-chip,.toggle-pill,.status-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px}.brand-points span,.plain-chip{padding:9px 14px;background:#fffcf8b3;border:1px solid rgba(29,38,42,.08);color:var(--muted)}.auth-panel,.side-rail,.main-header,.hero-band,.editorial-panel{background:linear-gradient(180deg,#fffdf9f7,#fcf7f0eb),var(--paper);border:1px solid var(--line);box-shadow:var(--glow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.auth-panel{padding:28px;border-radius:28px;position:relative;overflow:hidden}.auth-panel:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--teal),var(--brand),#d69b53);opacity:.92}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.section-heading.inline{align-items:center}.section-heading h2,.hero-copy h3,.main-header h1{margin:6px 0 0;letter-spacing:-.04em}.section-heading h2{font-size:1.36rem}.main-header h1{font-size:clamp(2rem,3vw,3.2rem);line-height:1}.text-link{padding:0;background:none;color:var(--brand-deep)}.auth-method-tabs{display:flex;gap:10px;margin-bottom:18px}.auth-method-tabs--top{justify-content:flex-start;margin-bottom:24px}.auth-method-tab{padding:9px 14px;border-radius:999px;background:#ffffffb8;border:1px solid rgba(29,38,42,.1);color:var(--muted);font-weight:600}.auth-method-tab.active{background:#bf6c421a;border-color:#bf6c4247;color:var(--brand-deep)}.auth-copy{margin:10px 0 0;max-width:460px;font-size:.95rem;line-height:1.8;color:var(--muted)}.field{display:grid;gap:8px;margin-bottom:16px}.field span,.switch-line{font-size:.92rem;font-weight:700}input,textarea,select{width:100%;border:1px solid rgba(29,38,42,.12);border-radius:16px;padding:13px 14px;background:#ffffff9e;color:var(--ink)}.code-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}.code-button{white-space:nowrap}.auth-note{display:grid;gap:6px;margin:18px 0;padding:14px 16px;border-radius:18px;background:#2f6f6b14;border:1px solid rgba(47,111,107,.14)}.auth-note strong{font-size:.88rem;letter-spacing:.04em;text-transform:uppercase;color:var(--teal)}.auth-note span{font-size:.92rem;line-height:1.7;color:var(--muted)}textarea{min-height:120px}input:focus,textarea:focus,select:focus{outline:none;border-color:#bf6c426b;box-shadow:0 0 0 4px #bf6c4214}.primary-button{padding:13px 18px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff8f2;font-weight:800;letter-spacing:.01em}.secondary-button,.ghost-button{padding:12px 16px;border-radius:999px;font-weight:700}.danger-button{padding:12px 16px;border-radius:999px;font-weight:700;background:#c254451f;color:var(--danger);border:1px solid rgba(194,84,69,.22)}.danger-button.subtle{width:fit-content}.rail-logout{width:100%;justify-content:center;margin-top:10px}.pagination-bar{margin-top:18px;display:flex;justify-content:space-between;align-items:center;gap:12px}.pagination-actions{display:flex;gap:10px}.secondary-button{background:#bf6c421a;color:var(--brand-deep);border:1px solid rgba(191,108,66,.18)}.ghost-button{background:#ffffff9e;color:var(--ink);border:1px solid rgba(29,38,42,.12)}.brand-footnote{margin-top:16px;font-size:.9rem;line-height:1.8;color:var(--muted-soft)}.primary-button:disabled{opacity:.66;cursor:default}.feedback{margin:14px 0 0;font-size:.94rem}.feedback.is-error{color:var(--danger)}.feedback.is-success{color:var(--success)}.workspace-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:280px minmax(0,1fr);gap:20px}.side-rail{border-radius:28px;padding:22px 18px;display:grid;align-content:start;gap:22px;min-height:calc(100vh - 48px);position:sticky;top:24px}.rail-brand h2{margin:10px 0 8px;font-size:1.7rem;letter-spacing:-.04em}.rail-brand p{margin:0 0 6px}.rail-nav{display:grid;gap:8px}.rail-tab{padding:14px 14px 13px;text-align:left;background:transparent;border-radius:18px;border:1px solid transparent;color:var(--ink)}.rail-tab strong{display:block;font-size:.98rem}.rail-tab span{display:block;margin-top:5px;font-size:.83rem;line-height:1.5}.rail-tab.active{background:#ffffff85;border-color:#bf6c422e}.rail-foot{padding-top:10px;border-top:1px solid rgba(29,38,42,.08)}.main-stage{display:grid;gap:18px}.main-header{border-radius:32px;padding:24px 28px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.header-helper{max-width:720px;margin:14px 0 0;color:var(--muted);line-height:1.8}.header-stats{display:flex;gap:28px;align-items:flex-start}.header-stats span{display:block;font-size:.8rem;color:var(--muted-soft);text-transform:uppercase;letter-spacing:.12em}.header-stats strong{display:block;margin-top:6px;font-size:1.8rem}.workflow-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.workflow-step,.guided-banner,.context-note{background:#fffdf8b8;border:1px solid rgba(29,38,42,.08)}.workflow-step{padding:18px 20px;border-radius:24px;display:grid;gap:10px;min-height:154px}.workflow-step.active{border-color:#bf6c4238;box-shadow:inset 0 0 0 1px #bf6c4214}.workflow-step.complete{background:linear-gradient(180deg,#eff8f3eb,#fffdf8db)}.workflow-step strong,.guided-point strong,.context-note strong{display:block;font-size:1rem}.workflow-step p,.guided-point p,.context-note p{margin:6px 0 0;color:var(--muted);line-height:1.75}.step-index{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:7px 11px;border-radius:999px;font-size:.76rem;font-weight:800;color:var(--brand-deep);background:#bf6c421a}.guided-banner{border-radius:30px;padding:26px 28px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.95fr);gap:24px}.guided-copy h3{margin:8px 0 0;font-size:1.6rem;letter-spacing:-.04em;line-height:1.25}.guided-copy p{margin:16px 0 0;color:var(--muted);line-height:1.85}.guided-points{display:grid;gap:12px}.guided-point,.context-note{border-radius:22px;padding:16px 18px}.hero-band{border-radius:30px;padding:28px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.9fr);gap:24px}.hero-copy h3{font-size:1.6rem;line-height:1.2}.hero-copy p{margin-top:14px;line-height:1.85}.hero-metrics{display:grid;gap:10px}.metric-tile{padding:18px 20px;border-left:3px solid rgba(191,108,66,.34);background:#fff6}.metric-tile span{display:block;font-size:.82rem;color:var(--muted-soft);text-transform:uppercase;letter-spacing:.12em}.metric-tile strong{display:block;margin-top:8px;font-size:2rem}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.editorial-panel{border-radius:28px;padding:24px 26px}.toolbar-row{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr) 200px;gap:12px;align-items:center}.section-caption{margin:0;color:var(--muted-soft);line-height:1.7}.stack-flow{display:grid;gap:18px}.flow-section{padding:18px 0 0;border-top:1px solid rgba(29,38,42,.08)}.flow-section:first-child{padding-top:0;border-top:0}.flow-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.line-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.public-access-guide{margin-bottom:18px}.toggle-cloud,.tag-stream{display:flex;flex-wrap:wrap;gap:10px}.toggle-pill{padding:9px 14px;background:#ffffff8f;border:1px solid rgba(29,38,42,.08);color:var(--muted)}.toggle-pill.active{background:#bf6c4224;border-color:#bf6c4238;color:var(--ink)}.switch-line{display:flex;align-items:center;gap:10px;margin:0 0 14px}.switch-line input{width:auto}.answer-block{margin-top:22px;padding-top:18px;border-top:1px dashed rgba(29,38,42,.14)}.answer-media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:16px}.case-preview-block{width:100%;margin-top:14px;padding-top:14px;border-top:1px dashed rgba(29,38,42,.12)}.answer-media-card{margin:0;padding:10px;border-radius:18px;background:#ffffffb8;border:1px solid rgba(29,38,42,.08)}.answer-media-card img{width:100%;display:block;border-radius:12px;object-fit:cover}.answer-media-card figcaption{margin-top:8px;color:var(--muted);font-size:.9rem;line-height:1.5}.answer-media-card .asset-replace-btn{margin-top:10px;width:100%;justify-content:center;font-size:.85rem}.line-list{display:grid}.line-list.spacious{gap:10px}.line-list.compact{gap:0}.line-item{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:14px 0;border-top:1px solid rgba(29,38,42,.08)}.line-item:first-child{border-top:0;padding-top:0}.line-item strong{font-size:1rem}.line-item p,.line-item small{margin:6px 0 0}.plain-chip,.status-badge{font-size:.8rem;font-weight:800;white-space:nowrap}.status-badge{padding:8px 13px}.status-badge.is-answered,.status-badge.is-completed{background:#2d8c6224;color:var(--success)}.status-badge.is-handoff_required,.status-badge.is-failed,.status-badge.is-fallback_blocked{background:#c2544524;color:var(--danger)}.status-badge.is-running,.status-badge.is-planning,.status-badge.is-review_required,.status-badge.is-created{background:#bf6c4224;color:var(--brand-deep)}.log-item{align-items:stretch}.log-side{display:grid;justify-items:end;gap:10px}@media(max-width:1220px){.workspace-shell{grid-template-columns:1fr}.side-rail{position:static;min-height:auto}.content-grid,.workflow-strip,.guided-banner,.hero-band,.auth-shell{grid-template-columns:1fr}.auth-method-tabs--top{justify-content:flex-start}.brand-board{grid-template-columns:1fr}.main-header{flex-direction:column}}@media(max-width:760px){.page-shell{padding:14px}.brand-stage h1{font-size:2.6rem}.toolbar-row{grid-template-columns:1fr}.line-item,.flow-head{flex-direction:column}.code-row,.pagination-bar,.pagination-actions{grid-template-columns:1fr;display:grid}.header-stats{width:100%;justify-content:space-between}.log-side{justify-items:start}}