:root{--text-faint:#637287;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--radius-control:8px;--radius-card:12px;--radius-overlay:14px;--elevation-1:0 1px 2px #1e314b0a;--elevation-2:0 8px 24px #1e314b14;--elevation-overlay:0 18px 48px #1422362e;--focus-ring:0 0 0 3px color-mix(in srgb, var(--primary) 24%, transparent);--motion-fast:.15s;--motion-standard:.2s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--layer-content:0;--layer-sticky:20;--layer-navigation:30;--layer-mobile-nav:50;--layer-popover:60;--layer-overlay:70;--layer-modal:100}[data-theme=dark]{--elevation-1:0 1px 2px #0003;--elevation-2:0 8px 24px #0000003d;--elevation-overlay:0 18px 48px #0000006b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar-height) + var(--space-4))}body{min-height:100dvh;line-height:1.5}button,a,input,select,textarea{touch-action:manipulation}button,[role=button],[role=tab],select{cursor:pointer}label:has(input[type=checkbox]){cursor:pointer}button:disabled,select:disabled,input:disabled,textarea:disabled,[aria-disabled=true]{cursor:not-allowed}:where(a,button,input,select,textarea,[tabindex]:not([tabindex="-1"])):focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:var(--focus-ring)}.skip-link{top:var(--space-3);left:var(--space-3);z-index:1000;border-radius:var(--radius-control);color:#fff;background:var(--primary-strong);box-shadow:var(--elevation-overlay);transition:transform var(--motion-fast) var(--ease-standard);padding:10px 14px;position:fixed;transform:translateY(calc(-100% - 24px))}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-main:focus{outline:none}.card,.realtime-page .overview-metric,.realtime-page .feed-item,.realtime-state-panel,.social-post-card,.workspace-collection-card,.workspace-report-card,.smart-topic-card{border-radius:var(--radius-card);box-shadow:var(--elevation-1)}.button,.field,.select,.textarea,.tab{border-radius:var(--radius-control)}.button{min-height:40px;transition:color var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard), background-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard)}.field,.select{min-height:42px}.button:active:not(:disabled),.nav-link:active,.mobile-nav a:active{filter:brightness(.97)}.page-header,.realtime-heading{scroll-margin-top:calc(var(--topbar-height) + var(--space-4))}.page-header p,.realtime-heading p{max-width:72ch}.page-header h1,.realtime-heading h1{text-wrap:balance}.topbar{z-index:var(--layer-sticky);box-shadow:none}.sidebar{z-index:var(--layer-navigation)}.quick-menu-panel,.mobile-account-panel{z-index:var(--layer-popover);border-radius:var(--radius-overlay);box-shadow:var(--elevation-overlay)}.quick-menu-item{min-height:42px}.topbar-actions .topbar-action,.search-toggle{min-width:40px;height:40px;min-height:40px}.search-shell{width:40px;height:40px}.global-search{height:40px}.mobile-account-area{margin-left:auto;display:none;position:relative}.mobile-account-trigger{border:1px solid var(--line);border-radius:var(--radius-control);width:40px;height:40px;color:var(--primary-strong);background:var(--primary-soft);place-items:center;padding:0;font-size:13px;font-weight:700;display:inline-grid}.mobile-account-panel{border:1px solid var(--line-strong);background:var(--surface);width:min(276px,100vw - 24px);padding:8px;position:absolute;top:calc(100% + 8px);right:0}.modal-backdrop{z-index:var(--layer-modal);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0c182c85}.modal{border-radius:var(--radius-overlay);box-shadow:var(--elevation-overlay)}.password-field{position:relative}.password-input{padding-right:52px}.password-toggle{position:absolute;top:50%;bottom:auto;right:4px;transform:translateY(-50%)}.agreement-section-title{color:var(--text)}.form-error[role=alert],.success-notice[role=status],.feedback-banner{border:1px solid color-mix(in srgb, currentColor 18%, var(--line))}.article-detail-page{width:min(1240px,100%)}.article-detail-header{align-items:flex-start}.article-detail-header>div:first-child{min-width:0}.article-detail-title{max-width:36ch}.article-detail-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start}.article-content-card .card-body{padding:clamp(24px,4vw,48px)}.article-body,.article-summary{max-width:72ch;margin-inline:auto}.article-body{white-space:pre-wrap;color:var(--text);font-size:15px;line-height:1.9}.article-summary{border-left:3px solid var(--primary);color:var(--text-soft);background:var(--surface-muted);margin-bottom:28px;padding:18px 20px;line-height:1.75}.article-primary-tags{max-width:72ch;margin:0 auto 22px}.article-content-actions{max-width:72ch;margin:28px auto 0}.article-tag-list,.settings-tag-list{margin-bottom:14px}.article-tag-list .link-button,.settings-tag-list .link-button{place-items:center;min-width:24px;min-height:24px;margin-left:4px;display:inline-grid}.empty-inline{color:var(--text-faint);font-size:12px}.compact-field-label{color:var(--text-soft);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.compact-toolbar{margin:0}.compact-toolbar .field{flex:1;min-width:0}.metric-list .metric strong{font-size:14px}.social-static-filter{border:1px solid var(--line);border-radius:var(--radius-control);min-height:38px;color:var(--text);background:var(--surface-muted);align-items:center;gap:8px;padding:0 10px;font-size:12px;display:flex}.social-static-filter small{color:var(--text-faint)}.field-error{color:var(--danger);margin-top:6px;font-size:12px;display:block}@media (max-width:1100px){.topbar-leading-actions .topbar-action,.topbar-actions .topbar-action{width:44px;min-width:44px;height:44px;min-height:44px}.article-detail-layout{grid-template-columns:minmax(0,1fr)}}@media (max-width:820px){.mobile-account-area{display:block}.topbar{min-height:var(--topbar-height)}.topbar-actions{margin-left:0}.page-container{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.mobile-nav{z-index:var(--layer-mobile-nav)}.mobile-nav a{min-height:52px}.field,.select,.textarea,.button,.tab,.mini-action,.favorite-button,.social-icon-button,.workspace-favorite,.smart-disabled-icon,.workspace-mobile-filter,.social-mobile-filter{min-height:44px}.quick-menu-item,.search-clear,.icon-button{min-width:44px;min-height:44px}.mini-action,.favorite-button,.social-icon-button,.workspace-favorite,.smart-disabled-icon{min-width:44px}.field,.select,.textarea{font-size:16px}}@media (max-width:560px){.topbar{gap:8px}.topbar-leading-actions .topbar-action,.topbar-actions .topbar-action{width:44px;min-width:44px;height:44px;min-height:44px}.search-shell,.search-toggle,.mobile-account-trigger{width:44px;height:44px}.page-header{gap:12px}.overview-grid{display:none}.overview-grid .overview-metric:last-child{grid-column:auto}.realtime-heading-accent{min-height:44px}.article-content-card .card-body{padding:20px 16px}.article-body{font-size:15px;line-height:1.8}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}