:root{--brand: #1a4b84;--brand-dark: #003466;--brand-darker: #001c3b;--brand-light: #eff4ff;--brand-subtle: #f8f9ff;--brand-muted: #93bcfc;--bg-page: #f8f9ff;--bg-surface: #ffffff;--bg-subtle: #eff4ff;--bg-inset: #e5eeff;--border-light: #e2e8f0;--border-base: #cbd5e1;--border-strong: #94a3b8;--text-1: #0b1c30;--text-2: #424750;--text-3: #737781;--shadow-xs: 0 1px 2px rgba(26,75,132,.04);--shadow-sm: 0 1px 4px rgba(26,75,132,.06), 0 1px 2px rgba(26,75,132,.04);--shadow-md: 0 4px 12px rgba(26,75,132,.08), 0 1px 4px rgba(26,75,132,.04);--shadow-lg: 0 8px 24px rgba(26,75,132,.1), 0 4px 12px rgba(26,75,132,.05);--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--text-3xl: 2.5rem;color:#0b1c30;background:#f8f9ff;font-family:Hanken Grotesk,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.screen-message{display:grid;min-height:100vh;place-items:center;color:#424750}.screen-message.error{color:#b91c1c}@keyframes skeleton-shimmer{0%{background-position:-200% center}to{background-position:200% center}}.skeleton-list{display:flex;flex-direction:column;gap:6px;padding:4px 0}.skeleton-list--card{gap:10px}.skeleton-row{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--r-sm);border:1px solid transparent}.skeleton-list--card .skeleton-row{border:1px solid var(--border-light);border-radius:var(--r-md);padding:14px 16px;background:var(--bg-surface);box-shadow:var(--shadow-xs)}.skeleton-row-body{flex:1;display:flex;flex-direction:column;gap:6px}.skeleton-block{border-radius:6px;background:linear-gradient(90deg,var(--bg-inset) 25%,var(--bg-subtle) 50%,var(--bg-inset) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s ease-in-out infinite}.skeleton-stripe{width:6px;height:40px;border-radius:4px;flex-shrink:0}.skeleton-title{height:13px;width:65%}.skeleton-meta{height:11px;width:40%}.route-loader{padding:32px 48px;max-width:680px;display:flex;flex-direction:column;gap:14px}.route-loader-eyebrow{height:11px;width:90px;border-radius:6px}.route-loader-title{height:28px;width:260px;border-radius:8px}.route-loader-body{height:14px;width:460px;max-width:100%;border-radius:6px;margin-top:4px}@media(max-width:680px){.route-loader{padding:24px 20px}}.login-page{display:grid;min-height:100vh;place-items:center;padding:24px}.login-panel{width:min(100%,420px);border:1px solid var(--border-light);border-radius:var(--r-lg);background:#fff;padding:36px;box-shadow:var(--shadow-lg)}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:var(--r-md);background:var(--brand);color:#fff}.brand-mark.large{width:48px;height:48px}.login-panel h1{margin:18px 0 0;font-size:2.75rem;line-height:1;letter-spacing:-.02em}.login-panel p{color:var(--text-2);line-height:1.65}.primary-button{border:0;cursor:pointer}.primary-button{width:100%;min-height:44px;margin-top:18px;border-radius:var(--r-md);background:var(--brand);color:#fff;font-weight:600;letter-spacing:.01em;transition:background .15s,box-shadow .15s,opacity .15s}.primary-button:hover:not(:disabled){background:var(--brand-dark);box-shadow:0 2px 8px #1a4b8440}.primary-button:active:not(:disabled){background:var(--brand-darker);box-shadow:none}.primary-button:disabled{cursor:not-allowed;opacity:.55}.form-note{margin:14px 0 0;font-size:.9rem}.field-hint{font-size:.78rem;color:var(--text-3);line-height:1.4}.app-shell{display:grid;min-height:100vh;grid-template-rows:auto 1fr;grid-template-columns:1fr}.top-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:0;height:56px;padding:0 24px;background:#fff;border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-xs)}.top-nav-brand{display:flex;align-items:center;gap:10px;margin-right:28px;flex-shrink:0;text-decoration:none;color:inherit}.top-nav-brand strong{font-size:1rem;font-weight:700;color:var(--brand-dark);letter-spacing:-.01em}.top-nav-links{display:flex;align-items:stretch;gap:2px;flex:1;height:100%}.top-nav-link{display:flex;align-items:center;padding:0 11px;color:var(--text-2);font-size:var(--text-sm);font-weight:500;white-space:nowrap;border-bottom:2px solid transparent;transition:color .13s,border-color .13s}.top-nav-link:hover:not(.active){color:var(--text-1);border-bottom-color:var(--border-base)}.top-nav-link.active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}.top-nav-link-util{font-size:.8rem;color:var(--text-3)}.top-nav-link-util:hover:not(.active){color:var(--text-2)}.top-nav-link-util.active{color:var(--brand)}.top-nav-divider{width:1px;height:18px;background:var(--border-light);margin:auto 6px;flex-shrink:0}.top-nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}.top-nav-user{display:flex;align-items:center;gap:4px;margin-left:4px}.top-nav-avatar{display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);font-size:.72rem;font-weight:800;flex-shrink:0}.top-nav-signout{display:grid;width:28px;height:28px;place-items:center;border:none;border-radius:var(--r-sm);background:transparent;color:var(--text-3);cursor:pointer;transition:background .13s,color .13s}.top-nav-signout:hover{background:#fef2f0;color:#8b2e22}.lang-toggle{flex-shrink:0;min-height:30px;padding:0 10px;border:1px solid var(--border-base);border-radius:var(--r-sm);background:transparent;color:var(--text-2);font-size:.8rem;font-weight:700;cursor:pointer}.lang-toggle:hover{background:var(--brand-light);color:var(--brand-dark)}.main-panel{padding:32px 48px}.page-stack{display:grid;gap:28px;max-width:1280px;margin:0 auto;width:100%}.section-heading{display:flex;flex-direction:column;gap:10px;max-width:680px}.section-heading h1{margin:4px 0 0;font-size:2.15rem;line-height:1.08;letter-spacing:-.02em;color:var(--text-1)}.section-heading p:last-child{margin:0;color:var(--text-2);font-size:.925rem;line-height:1.65}.eyebrow{margin:0;color:var(--brand);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.dashboard-stats-row{display:flex;flex-direction:column;gap:10px}.dashboard-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.dashboard-stat-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px 20px;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--r-lg);box-shadow:var(--shadow-xs);text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s,transform .12s}.dashboard-stat-card:hover{border-color:var(--brand-muted);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.dashboard-stat-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:var(--r-sm);background:var(--brand-light);color:var(--brand)}.dashboard-stat-count{font-size:1.75rem;font-weight:700;color:var(--text-1);line-height:1;letter-spacing:-.03em;min-height:1.75rem}.dashboard-stat-skeleton{display:block;width:40px;height:1.5rem;border-radius:var(--r-sm);background:linear-gradient(90deg,var(--bg-subtle) 25%,var(--bg-inset) 50%,var(--bg-subtle) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}.dashboard-stat-label{font-size:var(--text-sm);color:var(--text-3);font-weight:500}.dashboard-lower-grid{display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:start}.dashboard-section{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--shadow-xs)}.dashboard-section-header{margin-bottom:16px}.dashboard-section-header h2{margin:4px 0 0;font-size:1rem;font-weight:700;color:var(--text-1);letter-spacing:-.01em}.dashboard-empty-hint{color:var(--text-3);font-size:var(--text-sm);margin:0;padding:12px 0}.dashboard-streak-section{display:flex;flex-direction:column;gap:16px}.dashboard-streak-skeleton{height:120px;border-radius:var(--r-md);background:linear-gradient(90deg,var(--bg-subtle) 25%,var(--bg-inset) 50%,var(--bg-subtle) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}.dashboard-streak-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:12px}.dashboard-streak-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r-md);border:1px solid var(--border-light);background:linear-gradient(135deg,#fff7ed,#fff 55%);box-shadow:var(--shadow-xs)}.dashboard-streak-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#ffedd5;color:#ea580c;flex-shrink:0}.dashboard-streak-body{display:flex;flex-direction:column;gap:2px}.dashboard-streak-value{font-size:2rem;font-weight:800;line-height:1;color:var(--text-1);letter-spacing:-.03em}.dashboard-streak-label{font-size:.8rem;font-weight:600;color:var(--text-3)}.dashboard-streak-stat{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--border-light);background:var(--bg-surface);box-shadow:var(--shadow-xs)}.dashboard-streak-stat-wide{grid-column:1 / -1}.dashboard-streak-stat-label{font-size:.75rem;font-weight:600;color:var(--text-3)}.dashboard-streak-stat strong{font-size:1.1rem;font-weight:700;color:var(--text-1)}.dashboard-trend-block{display:flex;flex-direction:column;gap:10px;padding:16px 18px;border-radius:var(--r-md);border:1px solid var(--border-light);background:var(--bg-surface);box-shadow:var(--shadow-xs)}.dashboard-trend-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.dashboard-trend-header>span:first-child{font-size:.875rem;font-weight:700;color:var(--text-1)}.dashboard-trend-subtitle{font-size:.75rem;color:var(--text-3)}.dashboard-trend-bars{display:flex;align-items:flex-end;gap:4px;height:72px;padding-top:4px}.dashboard-trend-bar-col{flex:1;display:flex;align-items:flex-end;height:100%;min-width:0}.dashboard-trend-bar-fill{width:100%;min-height:8px;border-radius:4px 4px 2px 2px;background:linear-gradient(180deg,var(--brand-muted) 0%,var(--brand) 100%);transition:height .3s ease}@media(max-width:900px){.dashboard-streak-grid{grid-template-columns:1fr 1fr}.dashboard-streak-card{grid-column:1 / -1}}.dashboard-activity-list{display:flex;flex-direction:column;gap:2px;list-style:none;margin:0;padding:0}.dashboard-activity-skeleton{height:44px;border-radius:var(--r-sm);background:linear-gradient(90deg,var(--bg-subtle) 25%,var(--bg-inset) 50%,var(--bg-subtle) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.4s infinite}.dashboard-activity-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r-sm);text-decoration:none;color:inherit;transition:background .12s}.dashboard-activity-item:hover{background:var(--bg-subtle)}.dashboard-activity-type-icon{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border-radius:var(--r-sm);background:var(--brand-light);color:var(--brand)}.dashboard-activity-body{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.dashboard-activity-title{font-size:.875rem;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard-activity-meta{display:flex;align-items:center;gap:6px}.dashboard-activity-type-badge{font-size:.72rem;color:var(--text-3);font-weight:500}.dashboard-activity-time{display:flex;align-items:center;gap:4px;font-size:.72rem;color:var(--text-3);flex-shrink:0;white-space:nowrap}.dashboard-progress-block{display:flex;flex-direction:column;gap:14px}.dashboard-progress-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--bg-subtle)}.dashboard-progress-seg{transition:width .4s ease}.dashboard-progress-good{background:#22c55e}.dashboard-progress-needs{background:#f59e0b}.dashboard-progress-unrated{background:var(--bg-inset)}.dashboard-progress-legend{display:flex;flex-direction:column;gap:8px}.dashboard-progress-legend-item{display:flex;align-items:center;gap:8px;font-size:var(--text-sm);color:var(--text-2)}.dashboard-progress-dot{display:block;width:10px;height:10px;border-radius:50%;flex-shrink:0}.dashboard-progress-legend-count{margin-left:auto;font-weight:600;color:var(--text-1);font-size:.875rem}.dashboard-progress-total{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--border-light);font-size:var(--text-sm);color:var(--text-3)}.dashboard-progress-total strong{color:var(--text-1);font-size:1rem}.dashboard-hero{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:36px 44px;background:var(--brand-light);border:1px solid rgba(26,75,132,.14);border-radius:var(--r-lg);overflow:hidden}.dashboard-hero-text{flex:1;min-width:0}.dashboard-hero-text .eyebrow{margin-bottom:10px}.dashboard-hero-text h1{margin:0 0 12px;font-size:2.4rem;line-height:1.05;letter-spacing:-.025em;color:var(--text-1)}.dashboard-hero-desc{margin:0;font-size:.925rem;color:var(--text-2);line-height:1.65;max-width:520px}.dashboard-hero-deco{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;flex-shrink:0}.dashboard-hero-deco-cell{display:grid;width:52px;height:52px;place-items:center;border-radius:var(--r-md);background:#fff;color:var(--brand);box-shadow:var(--shadow-sm);border:1px solid rgba(26,75,132,.1)}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.dashboard-card{display:flex;flex-direction:column;gap:12px;padding:22px 20px 18px;background:#fff;border:1px solid var(--border-light);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;transition:box-shadow .18s,transform .18s,border-color .18s;position:relative}.dashboard-card:hover{border-color:var(--brand-muted);box-shadow:var(--shadow-md);transform:translateY(-2px)}.dashboard-card-icon{display:grid;width:44px;height:44px;place-items:center;border-radius:var(--r-sm);background:var(--brand-light);color:var(--brand)}.dashboard-card-body{flex:1}.dashboard-card-body h2{margin:0 0 5px;font-size:1rem;font-weight:700;color:var(--text-1);letter-spacing:-.01em}.dashboard-card-body p{margin:0;font-size:.845rem;color:var(--text-3);line-height:1.5}.dashboard-card-arrow{font-size:1rem;color:var(--brand-muted);align-self:flex-end;transition:color .15s,transform .15s}.dashboard-card:hover .dashboard-card-arrow{color:var(--brand);transform:translate(3px)}.dashboard-workflow{display:flex;flex-direction:column;gap:20px;border-top:1px solid var(--border-light);padding-top:32px}.workflow-header{max-width:640px}.workflow-header h2{margin:6px 0 0;font-size:1.35rem;font-weight:700;letter-spacing:-.01em;line-height:1.2;color:var(--text-1)}.workflow-header p{margin:8px 0 0;color:var(--text-2);font-size:var(--text-sm);line-height:1.6}.workflow-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;align-items:stretch}.workflow-step-group{display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:0;align-items:stretch;min-width:0}.workflow-step-group:last-child{grid-template-columns:minmax(0,1fr)}.workflow-step{border:1px solid var(--border-light);border-right:none;border-radius:0;background:#fff;padding:20px 18px;box-shadow:none}.workflow-step-group:first-child .workflow-step{border-radius:var(--r-lg) 0 0 var(--r-lg)}.workflow-step-group:last-child .workflow-step{border-right:1px solid var(--border-light);border-radius:0 var(--r-lg) var(--r-lg) 0}.workflow-step-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;margin-bottom:12px}.workflow-icon{display:grid;width:32px;height:32px;place-items:center;border-radius:8px;background:var(--brand-light);color:var(--brand-dark);margin-bottom:10px}.workflow-step h3{margin:0 0 5px;font-size:.9rem;font-weight:700;color:var(--text-1);line-height:1.25}.workflow-step p{margin:0;color:var(--text-3);font-size:.825rem;line-height:1.5}.workflow-connector{display:flex;align-items:center;justify-content:center;background:#fff;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);position:relative}.workflow-connector:after{content:"→";font-size:.875rem;color:var(--text-3);line-height:1}.tooltip-trigger{position:relative;display:grid;width:30px;height:30px;place-items:center;border:0;border-radius:8px;background:transparent;cursor:help}.tooltip-trigger:hover,.tooltip-trigger:focus-visible{background:var(--bg-subtle)}.tooltip-trigger:after{position:absolute;right:0;bottom:calc(100% + 8px);z-index:10;width:min(260px,70vw);border:1px solid var(--border-base);border-radius:8px;background:#fff;box-shadow:var(--shadow-lg);color:#0b1c30;content:attr(data-tooltip);font-size:.86rem;font-weight:500;line-height:1.5;opacity:0;padding:10px 12px;pointer-events:none;text-align:left;transform:translateY(4px);transition:opacity .15s,transform .15s}.tooltip-trigger:hover:after,.tooltip-trigger:focus-visible:after{opacity:1;transform:translateY(0)}.workbench{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:16px}.scenario-form-panel{align-self:start;position:sticky;top:80px}.conversation-workspace{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:16px;align-items:start}.conversation-sidebar,.conversation-detail{min-width:0}.conversation-sidebar{display:flex;flex-direction:column;min-height:0}.conversation-topic-nav{display:flex;flex-direction:column;gap:2px;flex:1;min-height:0;overflow-y:auto;margin:0 -4px;padding:4px}.conversation-topic-nav-item{display:flex;align-items:flex-start;gap:9px;width:100%;padding:10px;border:none;border-left:4px solid transparent;border-radius:8px;background:transparent;color:var(--text-2);cursor:pointer;text-align:left;transition:background .12s,color .12s,border-color .12s;position:relative}.conversation-topic-nav-item:hover{background:var(--bg-subtle);color:var(--brand)}.conversation-topic-nav-item.active{border-left-color:var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;background:var(--brand-light);color:var(--brand-dark)}.conversation-topic-nav-item svg{flex-shrink:0;margin-top:2px;opacity:.55}.conversation-topic-nav-item.active svg{opacity:1}.conversation-topic-nav-text{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.conversation-topic-nav-title{font-size:.875rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4}.conversation-topic-nav-meta{font-size:.775rem;color:var(--text-3);line-height:1.4}.conversation-topic-nav-item.active .conversation-topic-nav-meta{color:var(--brand-dark);opacity:.75}.conversation-topic-nav-preview{font-size:.775rem;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-style:italic}.topic-lang-chip{display:inline-block;padding:1px 6px;border-radius:4px;background:var(--bg-inset);color:var(--text-3);font-size:.68rem;font-weight:700;letter-spacing:.04em;vertical-align:middle;flex-shrink:0}.conversation-topic-nav-item.active 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