@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--font:"IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--canvas:#dae0e6;--page:#f6f7f8;--surface:#fff;--surface-2:#f6f7f8;--surface-hover:#f2f4f5;--border:#ccc;--border-soft:#edeff1;--border-strong:#898989;--text:#1a1a1b;--text-secondary:#3d4f55;--text-meta:#5c6366;--text-muted:#6f7578;--accent:#ff4500;--accent-soft:#fff1eb;--accent-text:#cc3700;--link:#0079d3;--link-hover:#005ba1;--vote:#878a8c;--vote-up:#ff4500;--success:#46d160;--warning:#ffb000;--danger:#ea0027;--info:#0079d3;--radius:4px;--radius-lg:8px;--shadow-sm:0 1px 2px #1c1c1c0f;--shadow-md:0 2px 8px #1c1c1c14;--topbar-h:56px;--feed-max:1120px;--sidebar-w:268px;--brand-mark-bg:#ff4500;--brand-mark-bg-hover:#ff571a;--brand-mark-fg:#fff;--brand-ai:#cc3700;--brand-rest:#1a1a1b;--brand-tagline:#5c6366;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:var(--font);color:var(--text);background:var(--canvas);font-synthesis:none;font-kerning:normal;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.55}[data-theme=dark]{--canvas:#030303;--page:#0b0b0b;--surface:#1a1a1b;--surface-2:#272729;--surface-hover:#2d2d2f;--border:#343536;--border-soft:#272729;--border-strong:#4a4a4c;--text:#e8eaed;--text-secondary:#c5c9ce;--text-meta:#9aa0a6;--text-muted:#7e848a;--accent:#ff6314;--accent-soft:#3d1f12;--accent-text:#ff8717;--link:#4fbcff;--link-hover:#7dceff;--vote:#818384;--vote-up:#ff6314;--success:#46d160;--warning:#ffb000;--danger:#ff585b;--info:#4fbcff;--shadow-sm:0 1px 2px #00000059;--shadow-md:0 2px 10px #00000073;--brand-mark-bg:#ff6314;--brand-mark-bg-hover:#ff7a38;--brand-mark-fg:#fff;--brand-ai:#ff8717;--brand-rest:#f2f4f5;--brand-tagline:#9aa0a6;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--canvas);min-width:320px;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:15px;line-height:1.55}button,a,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;display:block}code,pre{font-family:var(--font-mono)}.small-tag{width:fit-content;color:var(--text-meta);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:999px;align-items:center;padding:2px 8px;font-size:12px;font-weight:600;line-height:1.4;display:inline-flex}.small-tag.light{color:#fff;background:#ffffff1f;border-color:#ffffff2e}.kicker{color:var(--accent-text);letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}h2{letter-spacing:-.02em;color:var(--text);margin:0;font-size:clamp(1.5rem,2.4vw,1.85rem);font-weight:700;line-height:1.25}.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}.error-message{color:var(--danger)!important}.data-note{color:var(--text-meta);margin:16px 0 0;font-size:13px;line-height:1.6}.content-stack{animation:.28s both content-in}@keyframes content-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.home{min-height:100svh;color:var(--text);background:var(--page);isolation:isolate;padding:0 0 28px;position:relative;overflow:hidden}.home:before{z-index:-2;background:radial-gradient(circle at 82% 18%, #ff450014, transparent 28%), radial-gradient(circle at 12% 80%, #0079d312, transparent 30%), linear-gradient(180deg, var(--page) 0%, var(--canvas) 100%);content:"";position:absolute;inset:0}.home:after{z-index:-1;content:"";pointer-events:none;background-image:linear-gradient(#1c1c1c09 1px,#0000 1px),linear-gradient(90deg,#1c1c1c09 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 85%);mask-image:linear-gradient(#000,#0000 85%)}[data-theme=dark] .home:before{background:radial-gradient(circle at 82% 18%,#ff63141f,#0000 28%),radial-gradient(circle at 12% 80%,#4fbcff14,#0000 30%),linear-gradient(#0b0b0b 0%,#030303 100%)}[data-theme=dark] .home:after{background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px)}.home-topbar{position:fixed}.home-hero{max-width:1280px;min-height:min(640px,100svh - 200px);margin:calc(var(--topbar-h) + 12px) auto 0;grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr);align-items:center;padding:0 clamp(20px,4vw,48px);display:grid}.home-copy{z-index:2;padding:48px 0 40px;position:relative}.home-eyebrow{color:var(--accent-text);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:10px;margin:0 0 20px;font-size:12px;font-weight:700;display:flex}.home-eyebrow span{background:var(--accent);border-radius:99px;width:28px;height:2px}.home h1{max-width:680px;color:var(--text);letter-spacing:-.03em;margin:0;font-size:clamp(2.6rem,5.2vw,4.4rem);font-weight:700;line-height:1.1}.home-intro{max-width:440px;color:var(--text-secondary);margin:22px 0 0;font-size:16px;line-height:1.7}.home-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px;display:flex}.home-primary{color:#fff;background:var(--accent);border:0;border-radius:999px;align-items:center;gap:12px;padding:11px 16px 11px 18px;font-size:14px;font-weight:700;text-decoration:none;transition:filter .15s,transform .15s;display:inline-flex}.home-primary span{width:22px;height:22px;color:var(--accent);background:#fff;border-radius:50%;place-items:center;font-size:12px;display:grid}.home-primary:hover{filter:brightness(1.05);transform:translateY(-1px)}.home-secondary{color:var(--link);font-size:14px;font-weight:600;text-decoration:none}.home-secondary span{margin-left:6px}.home-secondary:hover{color:var(--link-hover);text-decoration:underline}.home-art-wrap{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);height:min(560px,100svh - 180px);min-height:420px;box-shadow:var(--shadow-md);margin:0;position:relative;overflow:hidden}.home-art-frame{z-index:1;border:1px dashed var(--border);border-radius:var(--radius);pointer-events:none;position:absolute;inset:10%}.home-art-scan{z-index:3;background:linear-gradient(90deg, transparent, var(--accent), transparent);opacity:.5;height:1px;animation:5.5s ease-in-out infinite tech-scan;position:absolute;top:12%;left:8%;right:8%}.home-art{z-index:2;object-fit:cover;opacity:.95;width:min(100%,640px);height:min(100%,640px);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);-webkit-mask-image:linear-gradient(#0000,#000 10% 90%,#0000);mask-image:linear-gradient(#0000,#000 10% 90%,#0000)}.home-orbit{display:none}@keyframes tech-scan{0%,to{opacity:.15;transform:translateY(0)}50%{opacity:.7;transform:translateY(360px)}}.home-signals{grid-template-columns:repeat(3,1fr);gap:10px;max-width:1280px;margin:24px auto 0;padding:0 clamp(20px,4vw,48px);display:grid}.home-signals article{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);grid-template-rows:auto auto;grid-template-columns:minmax(80px,.7fr) 1.3fr;gap:4px 14px;padding:16px 18px;display:grid}.home-signals p{color:var(--text-meta);letter-spacing:.05em;text-transform:uppercase;grid-row:span 2;margin:0;font-size:12px;font-weight:700}.home-signals strong{color:var(--text);font-size:24px;font-weight:700;line-height:1}.home-signals span{color:var(--text-secondary);font-size:13px;line-height:1.45}.home-live{letter-spacing:.06em;align-items:center;gap:8px;display:flex;color:var(--accent-text)!important;font-size:14px!important}.home-live i{background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);border-radius:50%}.home-footer{max-width:1280px;color:var(--text-meta);justify-content:space-between;align-items:center;gap:16px;margin:20px auto 0;padding:0 clamp(20px,4vw,48px);font-size:13px;display:flex}.home-footer p{color:var(--text-secondary);margin:0}.home-footer a{color:var(--link);font-weight:600;text-decoration:none}.home-footer a:hover{text-decoration:underline}.home-footer a span{margin-left:4px}.intro{background:var(--surface);align-content:center;place-items:center;min-height:100vh;animation:.75s 1.05s both intro-out;display:grid}.intro-mark{border:1px solid var(--border);background:var(--surface-2);border-radius:12px;place-items:center;width:54px;height:54px;margin-bottom:28px;animation:.8s cubic-bezier(.2,.8,.2,1) both mark-in;display:grid}.intro-mark img{object-fit:contain;width:46px;height:46px}.intro-name{color:var(--text-meta);letter-spacing:.16em;margin:0 0 12px;font-size:12px;font-weight:700;animation:.7s .15s both rise-in}.intro-line{letter-spacing:-.03em;margin:0;font-size:clamp(1.4rem,3vw,2rem);animation:.7s .25s both rise-in}@keyframes mark-in{0%{opacity:0;transform:scale(.7)rotate(-12deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes intro-out{to{opacity:0;transform:scale(1.02)}}.dashboard{background:var(--canvas);height:100svh;animation:.45s both dashboard-in;overflow:hidden}@keyframes dashboard-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.topbar{z-index:20;width:100%;height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);align-items:center;gap:16px;padding:0 16px 0 20px;display:flex;position:fixed;top:0;left:0}.brand{min-width:0;color:var(--text);border-radius:10px;flex:none;align-items:center;gap:10px;text-decoration:none;transition:opacity .15s;display:flex}.brand:hover{opacity:.96}.brand:focus-visible{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px color-mix(in srgb, var(--accent) 45%, transparent);outline:none}.brand-mark{background:var(--brand-mark-bg);width:34px;height:34px;color:var(--brand-mark-fg);border:0;border-radius:10px;flex-shrink:0;place-items:center;transition:background .16s,transform .16s,box-shadow .16s;display:grid;overflow:hidden;box-shadow:inset 0 1px #ffffff2e,0 1px 2px #1c1c1c14}.brand:hover .brand-mark{background:var(--brand-mark-bg-hover);box-shadow:inset 0 1px 0 #ffffff38, 0 4px 12px color-mix(in srgb, var(--brand-mark-bg) 32%, transparent);transform:translateY(-1px)}.brand-mark-icon{width:20px;height:20px;display:block}.brand-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.brand-name{letter-spacing:-.02em;align-items:baseline;margin:0;font-size:15px;font-weight:700;line-height:1.1;display:inline-flex}.brand-ai{color:var(--brand-ai);font-weight:800}.brand-rest{color:var(--brand-rest);font-weight:700}.brand-tagline,.brand-copy small{color:var(--brand-tagline);letter-spacing:.03em;text-transform:uppercase;font-size:11px;font-weight:600;line-height:1.25}.top-nav{align-items:center;gap:10px;min-width:0;margin:0 auto 0 8px;display:flex}.nav-label{color:var(--text-meta);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;padding-right:12px;font-size:11px;font-weight:700;position:relative}.nav-label:after{background:var(--border);content:"";width:1px;height:16px;position:absolute;top:50%;right:0;transform:translateY(-50%)}.nav-items{align-items:center;gap:4px;min-width:0;display:flex}.top-nav button,.top-nav a{color:var(--text-secondary);white-space:nowrap;background:0 0;border:0;border-radius:999px;align-items:center;padding:8px 12px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:inline-flex;position:relative}.top-nav button:after{display:none}.top-nav button span,.top-nav a span{width:18px;height:18px;color:var(--text-meta);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:50%;place-items:center;margin-right:6px;font-size:9px;line-height:1;display:inline-grid}.top-nav button:hover,.top-nav a:hover{color:var(--text);background:var(--surface-hover)}.top-nav button.active{color:var(--accent-text);background:var(--accent-soft)}.top-nav button.active span{color:#fff;background:var(--accent);border-color:var(--accent)}.topbar-meta{color:var(--text-meta);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.topbar-meta .status-dot{background:var(--success);width:7px;height:7px;box-shadow:0 0 0 3px color-mix(in srgb, var(--success) 22%, transparent);border-radius:50%}.profile-button{border:1px solid var(--border);color:#fff;background:var(--accent);border-radius:50%;width:32px;height:32px;font-size:12px;font-weight:700}.dashboard-layout{height:100%;min-height:0;padding-top:var(--topbar-h)}.main-area{scrollbar-color:var(--border-strong) transparent;scrollbar-width:thin;width:min(100%,1280px);height:100%;min-height:0;margin:0 auto;padding:16px 16px 80px;overflow-y:auto}.pref-stack{border:1px solid var(--border);background:var(--surface-2);border-radius:999px;align-items:center;gap:2px;padding:2px;display:inline-flex}.pref-dropdown{position:relative}.pref-trigger{min-width:26px;height:26px;color:var(--text-meta);letter-spacing:.01em;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;gap:3px;padding:0 8px;font-size:11px;font-weight:700;transition:background .14s,color .14s;display:inline-flex}.pref-trigger.is-compact{min-width:28px;height:24px;padding:0 7px;font-size:11px}.pref-trigger.is-icon-only{width:24px;min-width:24px;padding:0}.pref-trigger:hover{color:var(--text);background:var(--surface-hover)}.pref-trigger[aria-expanded=true]{color:var(--accent-text);background:var(--surface);box-shadow:var(--shadow-sm)}.pref-trigger-icon{color:inherit;opacity:.92;font-size:12px;line-height:1}.pref-trigger-label{letter-spacing:.02em;line-height:1}.pref-caret{opacity:.45;border-top:3.5px solid;border-left:3px solid #0000;border-right:3px solid #0000;width:0;height:0;margin-left:1px;transition:transform .14s,opacity .14s;display:inline-block}.pref-trigger:hover .pref-caret,.pref-trigger[aria-expanded=true] .pref-caret{opacity:.7}.pref-caret[data-open=true]{transform:rotate(180deg)}.pref-menu{z-index:40;border:1px solid var(--border);background:var(--surface);min-width:124px;box-shadow:var(--shadow-md);border-radius:10px;margin:0;padding:4px;list-style:none;animation:.12s both pref-in;position:absolute;top:calc(100% + 8px);right:0}@keyframes pref-in{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}.pref-option{width:100%;color:var(--text-secondary);text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:8px;padding:6px 8px;font-size:12px;font-weight:600;transition:background .12s,color .12s;display:flex}.pref-option:hover{background:var(--surface-hover);color:var(--text)}.pref-option[data-selected=true]{color:var(--accent-text);background:var(--accent-soft)}.pref-option-icon{width:14px;color:inherit;text-align:center;opacity:.9;flex:none;font-size:12px;line-height:1}.pref-option-label{flex:1;min-width:0}.pref-option-check{width:12px;color:var(--accent-text);text-align:right;flex:none;font-size:11px;font-weight:700}.knowledge-page,.papers-page,.algorithms-page{padding-top:4px}.knowledge-layout,.papers-layout,.algorithms-layout{grid-template-columns:var(--sidebar-w) minmax(0, 1fr);align-items:start;gap:12px;display:grid}.knowledge-menu,.papers-menu,.algorithm-menu{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);padding:12px 8px 10px;position:sticky;top:8px}.doc-toc-bar,.doc-menu-backdrop,.doc-drawer-close{display:none}.doc-drawer-head{align-items:center;gap:8px;margin-bottom:2px;display:flex}.doc-drawer-head .knowledge-menu-title,.doc-drawer-head .papers-menu-title,.doc-drawer-head .algorithm-menu-title{flex:1;min-width:0;margin-bottom:10px}.knowledge-menu-title,.papers-menu-title,.algorithm-menu-title{color:var(--text-meta);letter-spacing:.06em;text-transform:uppercase;margin:0 8px 10px;font-size:12px;font-weight:700}.knowledge-menu-list,.papers-menu-list,.algorithm-menu-list{flex-direction:column;gap:2px;display:flex}.knowledge-path-toggle,.algorithm-category-toggle,.papers-menu-item{border-radius:var(--radius);width:100%;color:var(--text-secondary);text-align:left;background:0 0;border:0;align-items:center;gap:8px;padding:9px 10px;font-size:14px;font-weight:600;transition:background .12s,color .12s;display:flex}.knowledge-path-toggle:hover,.algorithm-category-toggle:hover,.papers-menu-item:hover{color:var(--text);background:var(--surface-hover)}.knowledge-path-toggle small,.algorithm-category-toggle small,.papers-menu-item small{color:var(--text-muted);background:var(--surface-2);border-radius:999px;margin-left:auto;padding:1px 7px;font-size:12px;font-weight:700}.knowledge-path-chevron,.algorithm-category-chevron{width:12px;color:var(--text-meta);font-size:13px;line-height:1;transition:transform .15s;transform:rotate(-90deg)}.knowledge-path-chevron[data-open=true],.algorithm-category-chevron[data-open=true]{transform:rotate(0)}.knowledge-stage-list,.algorithm-problem-list{border-left:2px solid var(--border-soft);flex-direction:column;gap:1px;margin:0 0 4px 10px;padding:2px 0 2px 10px;display:flex}.knowledge-stage,.algorithm-problem{border-radius:var(--radius);color:var(--text-meta);text-align:left;background:0 0;border:0;align-items:flex-start;gap:8px;padding:8px;font-size:13px;line-height:1.45;transition:background .12s,color .12s;display:flex}.knowledge-stage:hover,.algorithm-problem:hover:not(:disabled){color:var(--text);background:var(--surface-hover)}.knowledge-stage.active,.algorithm-problem.active,.papers-menu-item.active{color:var(--accent-text);background:var(--accent-soft);font-weight:600}.knowledge-stage-number,.papers-menu-item span{color:var(--text-muted);letter-spacing:.02em;flex:none;font-size:11px;font-weight:700}.knowledge-stage.active .knowledge-stage-number,.papers-menu-item.active span{color:var(--accent-text)}.knowledge-stage-title,.algorithm-problem-title{flex:1;min-width:0}.algorithm-problem.has-guide .algorithm-problem-title:after{content:"";background:var(--accent);vertical-align:middle;border-radius:50%;width:5px;height:5px;margin-bottom:1px;margin-left:6px;display:inline-block}.algorithm-problem:disabled{color:var(--text-muted);cursor:default}.algorithm-problem-dot{background:var(--text-muted);border-radius:50%;flex:none;width:6px;height:6px;margin-top:5px}.algorithm-problem-dot.difficulty-简单{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb, var(--success) 18%, transparent)}.algorithm-problem-dot.difficulty-中等{background:var(--warning);box-shadow:0 0 0 3px color-mix(in srgb, var(--warning) 18%, transparent)}.algorithm-problem-dot.difficulty-困难{background:var(--danger);box-shadow:0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent)}.algorithm-problem.active .algorithm-problem-dot{transform:scale(1.15)}.knowledge-detail{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);min-width:0;box-shadow:var(--shadow-sm);padding:22px 24px 26px}.stage-body{animation:.2s both detail-in}@keyframes detail-in{0%{opacity:0;transform:translate(4px)}to{opacity:1;transform:translate(0)}}.stage-header{border-bottom:1px solid var(--border-soft);align-items:flex-start;gap:12px;margin-bottom:18px;padding-bottom:16px;display:flex}.stage-header-copy{flex:1;min-width:0}.stage-header h3{letter-spacing:-.02em;color:var(--text);margin:0;font-size:22px;font-weight:700;line-height:1.3}.stage-header-meta{color:var(--text-meta);margin:6px 0 0;font-size:13px}.stage-badge{border:1px solid var(--border);border-radius:var(--radius);width:36px;height:36px;color:var(--accent-text);background:var(--accent-soft);flex-shrink:0;place-items:center;font-size:13px;font-weight:700;display:grid}.stage-header-link{border:1px solid var(--border);color:var(--link);background:var(--surface-2);border-radius:999px;flex:none;align-items:center;gap:6px;margin-top:1px;padding:7px 10px;font-size:13px;font-weight:600;text-decoration:none;transition:background .12s,border-color .12s;display:inline-flex}.stage-header-link:hover{border-color:var(--link);background:color-mix(in srgb, var(--link) 8%, var(--surface))}.stage-header-link span{color:var(--text-meta)}.stage-goal{border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border-soft);border-left:3px solid var(--accent);margin-bottom:22px;padding:14px 16px}.stage-goal h4{color:var(--accent-text);letter-spacing:.05em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:700}.stage-goal p{color:var(--text);margin:0;font-size:15px;line-height:1.7}.stage-section{margin-bottom:22px}.stage-section h4{color:var(--text);margin:0 0 10px;font-size:15px;font-weight:700}.topic-list{border-top:1px solid var(--border-soft);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.topic-list li{border-bottom:1px solid var(--border-soft);grid-template-columns:140px 1fr;gap:14px;padding:12px 0;display:grid}.topic-list strong{color:var(--text);font-size:14px;font-weight:600;line-height:1.5}.topic-list span{color:var(--text-secondary);font-size:14px;line-height:1.65}.stage-list{margin:0;padding:0 0 0 18px;list-style:none}.stage-list li{color:var(--text-secondary);padding:6px 0;font-size:14px;line-height:1.65;position:relative}.stage-list li:before{content:"";background:var(--accent);border-radius:50%;width:5px;height:5px;position:absolute;top:13px;left:-14px}.stage-resources{flex-wrap:wrap;gap:8px;display:flex}.stage-resource-tag,.stage-resource-link{color:var(--text-secondary);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;align-items:center;gap:6px;padding:7px 11px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.stage-resource-link:hover{border-color:var(--link);color:var(--link);background:color-mix(in srgb, var(--link) 8%, var(--surface))}.stage-resource-link span{color:var(--text-meta)}.stage-pager{border-top:1px solid var(--border-soft);grid-template-columns:1fr 1fr;gap:8px;margin-top:6px;padding-top:18px;display:grid}.stage-pager-btn{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);color:var(--text-secondary);text-align:left;padding:11px 12px;font-size:13px;font-weight:600;transition:background .12s,border-color .12s}.stage-pager-btn.next{text-align:right}.stage-pager-btn:hover:not(:disabled){border-color:var(--border-strong);background:var(--surface-hover);color:var(--text)}.stage-pager-btn:disabled{opacity:.45}.papers-content{min-width:0}.papers-heading{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);margin:0 0 12px;padding:14px 16px}.papers-heading .kicker{margin-bottom:6px}.papers-heading h2{margin:0;font-size:20px}.papers-heading p:not(.kicker){color:var(--text-meta);margin:6px 0 0;font-size:14px;line-height:1.55}.papers-filters{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);grid-template-columns:minmax(160px,1fr) 150px 140px;gap:8px;margin-bottom:10px;padding:10px;display:grid}.papers-filters input,.papers-filters select{border:1px solid var(--border);border-radius:var(--radius);min-width:0;color:var(--text);background:var(--surface-2);padding:9px 10px;font-size:14px}.papers-filters input:focus,.papers-filters select:focus{outline:2px solid color-mix(in srgb, var(--link) 35%, transparent);outline-offset:1px;border-color:var(--link)}.papers-message,.news-message{border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-meta);background:var(--surface);margin:10px 0;padding:16px;font-size:13px}.paper-list{gap:8px;display:grid}.paper-card{border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;color:var(--text);background:var(--surface);text-align:left;cursor:pointer;box-shadow:var(--shadow-sm);grid-template-columns:48px minmax(0,1fr);gap:0;padding:0;transition:border-color .12s,background .12s;display:grid;overflow:hidden}.paper-card:hover,.paper-card.active{border-color:var(--border-strong);background:var(--surface)}.paper-card:hover .paper-card-main{background:var(--surface-hover)}.paper-card-rail{background:var(--surface-2);border-right:1px solid var(--border-soft);color:var(--vote);flex-direction:column;justify-content:flex-start;align-items:center;gap:2px;padding:12px 6px;display:flex}.paper-card-rail strong{color:var(--vote-up);text-align:center;font-size:13px;font-weight:700;line-height:1.2}.paper-card-rail span{color:var(--text-muted);letter-spacing:.03em;text-transform:uppercase;text-align:center;font-size:10px;font-weight:700}.paper-card-main{min-width:0;padding:12px 14px 14px;transition:background .12s}.paper-card-meta{color:var(--text-meta);flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:6px;font-size:13px;display:flex}.paper-card-meta time{color:var(--text-meta)}.paper-card-meta .dot{background:var(--text-muted);border-radius:50%;width:3px;height:3px}.paper-card h3{color:var(--text);letter-spacing:-.01em;margin:0;font-size:16px;font-weight:600;line-height:1.4}.paper-card:hover h3{color:var(--link)}.paper-original{color:var(--text-meta)!important;margin:4px 0 0!important;font-size:13px!important;line-height:1.45!important}.paper-card p{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:8px 0 0;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.paper-card small{color:var(--text-meta);margin-top:8px;font-size:13px;line-height:1.5;display:block}.paper-card-tags{flex-wrap:wrap;gap:4px;margin-top:10px;display:flex}.paper-card-tags i{color:var(--text-meta);background:var(--surface-2);border:1px solid var(--border-soft);border-radius:999px;padding:2px 8px;font-size:12px;font-style:normal;font-weight:600}.paper-expanded,.paper-detail-page{border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);background:var(--surface);box-shadow:var(--shadow-sm);margin-top:0;padding:22px 24px}.paper-back-link{color:var(--link);align-items:center;margin-bottom:14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.paper-back-link:hover{text-decoration:underline}.paper-expanded-title{border-bottom:1px solid var(--border-soft);justify-content:space-between;gap:14px;margin-bottom:8px;padding-bottom:14px;display:flex}.paper-expanded-title h3{color:var(--text);letter-spacing:-.02em;margin:8px 0 4px;font-size:22px;font-weight:700;line-height:1.3}.paper-expanded-title p{color:var(--text-meta);margin:0;font-size:13px}.paper-expanded-title button{border:1px solid var(--border);width:28px;height:28px;color:var(--text-meta);background:var(--surface-2);cursor:pointer;border-radius:50%;font-size:18px}.paper-expanded h4{color:var(--text);margin:18px 0 8px;font-size:14px;font-weight:700}.paper-expanded>p{color:var(--text-secondary);margin:0;font-size:15px;line-height:1.7}.paper-detail-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px;display:grid}.paper-detail-grid>div{border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--surface-2);padding:12px 14px}.paper-detail-grid h4{color:var(--accent-text);text-transform:uppercase;letter-spacing:.04em;margin:0 0 8px;font-size:12px;font-weight:700}.paper-detail-grid ul{color:var(--text-secondary);margin:0;padding-left:16px;font-size:14px;line-height:1.65}.paper-links{border-top:1px solid var(--border-soft);flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;display:flex}.paper-links a{border:1px solid var(--border);color:var(--link);background:var(--surface-2);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;text-decoration:none}.paper-links a:hover{border-color:var(--link);background:color-mix(in srgb, var(--link) 8%, var(--surface))}.news-page-heading{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);margin:0 0 12px;padding:14px 16px}.news-page-heading h2{margin:0;font-size:20px}.news-page-heading p:not(.kicker){color:var(--text-meta);margin:6px 0 0;font-size:14px;line-height:1.55}.featured-news{border:1px solid var(--border);border-radius:var(--radius-lg);min-height:0;color:var(--text);background:var(--surface);box-shadow:var(--shadow-sm);grid-template-columns:48px minmax(0,1fr);align-items:stretch;margin-top:0;padding:0;text-decoration:none;transition:border-color .12s;display:grid;overflow:hidden}.featured-news:hover{border-color:var(--border-strong)}.featured-news-rail{background:var(--accent);color:#fff;letter-spacing:.05em;text-transform:uppercase;flex-direction:column;justify-content:flex-start;align-items:center;gap:4px;padding:14px 6px;font-size:11px;font-weight:700;display:flex}.featured-news-rail strong{letter-spacing:0;font-size:13px}.featured-news-body{max-width:none;padding:16px 18px 18px}.featured-news h3{max-width:none;color:var(--text);letter-spacing:-.02em;margin:8px 0;font-size:22px;font-weight:700;line-height:1.3}.featured-news:hover h3{color:var(--link)}.featured-news p{max-width:720px;color:var(--text-secondary);margin:0;font-size:15px;line-height:1.65}.featured-news small{color:var(--text-meta);margin-top:10px;font-size:13px;display:block}.light-button{border:1px solid var(--border);color:var(--link);background:var(--surface-2);border-radius:999px;align-items:center;margin-top:14px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex}.light-button span{color:var(--text-meta);margin-left:6px}.featured-orbit{display:none}.story-list{border-top:0;gap:8px;margin-top:8px;display:grid}.story{border:1px solid var(--border);border-radius:var(--radius-lg);color:inherit;background:var(--surface);box-shadow:var(--shadow-sm);grid-template-columns:48px minmax(0,1fr) auto;align-items:stretch;gap:0;padding:0;text-decoration:none;transition:border-color .12s;display:grid;overflow:hidden}.story:hover{border-color:var(--border-strong);background:var(--surface)}.story:hover .story-main{background:var(--surface-hover)}.story-number{width:auto;color:var(--vote);background:var(--surface-2);border-right:1px solid var(--border-soft);justify-content:center;align-items:flex-start;padding:14px 6px;font-size:13px;font-weight:700;display:flex}.story-main{min-width:0;padding:12px 14px;transition:background .12s}.story .small-tag{margin-bottom:6px;display:inline-block}.story h3{color:var(--text);letter-spacing:-.01em;margin:0;font-size:16px;font-weight:600;line-height:1.4}.story:hover h3{color:var(--link)}.story p{color:var(--text-meta);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 0;font-size:14px;line-height:1.55;display:-webkit-box;overflow:hidden}.story-arrow{color:var(--text-muted);background:0 0;align-items:center;padding:0 14px;font-size:14px;display:flex}.algorithm-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);max-width:none;box-shadow:var(--shadow-sm);padding:22px 24px 24px}.algorithm-card-top{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:14px;display:flex}.algorithm-card-badges{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.algorithm-problem-link{margin-top:0}.algorithm-card h3{color:var(--text);letter-spacing:-.02em;margin:10px 0 0;font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:700;line-height:1.25}.algorithm-difficulty{border:1px solid var(--border);color:var(--warning);background:color-mix(in srgb, var(--warning) 12%, var(--surface));letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.algorithm-frequency{border:1px solid var(--border);color:var(--text-meta);background:var(--surface-2);white-space:nowrap;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.algorithm-meta{color:var(--text-meta);margin-top:10px;font-size:13px;font-weight:600}.algorithm-problem-statement{border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--surface-2);margin-top:18px;padding:14px 16px}.algorithm-problem-statement h4,.algorithm-problem-examples h5{color:var(--accent-text);letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}.algorithm-problem-statement p{color:var(--text);margin:0;font-size:15px;line-height:1.75}.algorithm-problem-examples{border-top:1px solid var(--border);margin-top:14px;padding-top:12px}.algorithm-example-list{gap:8px;display:grid}.algorithm-example{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);grid-template-columns:28px minmax(0,1fr) minmax(0,1fr);align-items:start;gap:12px;padding:10px 12px;display:grid}.algorithm-example-number{color:var(--accent-text);font-size:12px;font-weight:700}.algorithm-example strong{color:var(--text-meta);letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px;font-size:11px;font-weight:700;display:block}.algorithm-example code{overflow-wrap:anywhere;color:var(--text);white-space:pre-wrap;font-size:13px;line-height:1.55;display:block}.algorithm-description{max-width:720px;color:var(--text-secondary);margin:20px 0 0;font-size:15px;line-height:1.75}.algorithm-detail-grid{border-top:1px solid var(--border-soft);grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;margin-top:22px;padding-top:18px;display:grid}.algorithm-detail-grid h4{color:var(--accent-text);letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}.algorithm-detail-grid p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.7}.algorithm-steps{color:var(--text-secondary);gap:6px;margin:0;padding-left:18px;font-size:14px;line-height:1.65;display:grid}.algorithm-steps li::marker{color:var(--accent);font-weight:700}.algorithm-card-foot{border-top:1px solid var(--border-soft);color:var(--text-meta);justify-content:space-between;align-items:center;gap:12px;margin-top:22px;padding-top:14px;font-size:13px;display:flex}.algorithm-card-foot strong{color:var(--accent-text);font-size:13px;font-weight:700}.algorithm-explanation{border-top:1px solid var(--border-soft);justify-content:space-between;align-items:flex-end;gap:20px;margin-top:22px;padding-top:18px;display:flex}.algorithm-explanation h4{color:var(--accent-text);letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}.algorithm-explanation p{max-width:650px;color:var(--text-secondary);margin:0;font-size:14px;line-height:1.7}.algorithm-complexity{color:var(--accent-text);white-space:nowrap;flex:none;font-size:13px;font-weight:700}.algorithm-coming-soon{color:var(--text-meta);margin:14px 0 0;font-size:13px}.algorithm-card.has-guide{max-width:none;padding-bottom:22px}.algo-guide{gap:18px;margin-top:18px;display:grid}.algo-guide-tags{flex-wrap:wrap;gap:6px;display:flex}.algo-pill{border:1px solid var(--border);color:var(--text-meta);background:var(--surface-2);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.algo-pill.active{border-color:color-mix(in srgb, var(--accent) 40%, var(--border));color:var(--accent-text);background:var(--accent-soft)}.algo-guide-summary{max-width:760px;color:var(--text-secondary);margin:0;font-size:15px;line-height:1.75}.algo-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.algo-stat{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);padding:12px 14px}.algo-stat strong{color:var(--text);letter-spacing:-.02em;font-size:18px;font-weight:700;display:block}.algo-stat span{color:var(--text-meta);margin-top:4px;font-size:12px;font-weight:600;display:block}.algo-stat.tone-success strong{color:var(--success)}.algo-stat.tone-info strong{color:var(--info)}.algo-callout{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);border-left:3px solid var(--border-strong);padding:12px 14px}.algo-callout strong{color:var(--text);margin-bottom:4px;font-size:12px;font-weight:700;display:block}.algo-callout p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.65}.algo-callout.info{border-left-color:var(--info);background:color-mix(in srgb, var(--info) 8%, var(--surface))}.algo-callout.info strong{color:var(--info)}.algo-callout.warning{border-left-color:var(--warning);background:color-mix(in srgb, var(--warning) 10%, var(--surface))}.algo-callout.warning strong{color:var(--warning)}.algo-callout.success{border-left-color:var(--success);background:color-mix(in srgb, var(--success) 8%, var(--surface))}.algo-callout.success strong{color:var(--success)}.algo-section{gap:10px;padding-top:2px;display:grid}.algo-section h4{color:var(--text);margin:0;font-size:15px;font-weight:700}.algo-section h5{color:var(--accent-text);margin:0 0 6px;font-size:12px;font-weight:700}.algo-section p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.7}.algo-model-grid,.algo-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.algo-model-card,.algo-answer-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 14px}.algo-model-card small{color:var(--text-meta);margin-top:8px;font-size:12px;line-height:1.5;display:block}.algo-answer-panel{border-left:3px solid var(--accent)}.algo-answer-panel strong{color:var(--accent-text);font-size:13px;font-family:var(--font-mono);margin-top:8px;display:block}.algo-step-pills{flex-wrap:wrap;gap:6px;display:flex}.algo-step-pill{border:1px solid var(--border);color:var(--text-secondary);background:var(--surface-2);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;transition:background .12s,border-color .12s}.algo-step-pill:hover{background:var(--surface-hover);color:var(--text)}.algo-step-pill.active{border-color:color-mix(in srgb, var(--accent) 40%, var(--border));color:var(--accent-text);background:var(--accent-soft)}.algo-walk{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);gap:10px;padding:14px;display:grid}.algo-walk-meta{color:var(--text-meta);font-size:12px;font-family:var(--font-mono);flex-wrap:wrap;gap:12px;display:flex}.algo-array-row{flex-wrap:wrap;gap:6px;display:flex}.algo-array-cell{border:1px solid var(--border);border-radius:var(--radius);text-align:center;background:var(--surface);min-width:46px;padding:7px 8px}.algo-array-cell small{color:var(--text-muted);font-size:11px;display:block}.algo-array-cell strong{color:var(--text);margin-top:2px;font-size:14px;display:block}.algo-array-cell.is-seen{background:var(--surface-hover)}.algo-array-cell.is-current{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent)}.algo-walk-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.algo-walk-box{border-radius:var(--radius);background:var(--surface);border:1px solid var(--border-soft);padding:10px}.algo-walk-box span{color:var(--text-meta);font-size:12px;display:block}.algo-walk-box strong{color:var(--text);margin-top:4px;font-size:14px;font-weight:700;display:block}.algo-walk-box strong.mono{font-size:13px;font-family:var(--font-mono);font-weight:600}.algo-table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.algo-table{border-collapse:collapse;width:100%;font-size:13px}.algo-table th{color:var(--text-meta);background:var(--surface-2);letter-spacing:.02em;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border);padding:10px 12px;font-size:12px;font-weight:700}.algo-table td{color:var(--text-secondary);border-top:1px solid var(--border-soft);vertical-align:top;padding:10px 12px;line-height:1.5}.algo-table.striped tbody tr:nth-child(2n){background:var(--surface-2)}.algo-table tr.row-success td:first-child{box-shadow:inset 3px 0 0 var(--success)}.algo-table tr.row-warning td:first-child{box-shadow:inset 3px 0 0 var(--warning)}.algo-code-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}.algo-code-head{border-bottom:1px solid var(--border);background:var(--surface-2);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.algo-code-head h4{color:var(--text);margin:0;font-size:13px;font-weight:700}.algo-lang-select select{font:inherit;color:var(--accent-text);background:var(--accent-soft);border:1px solid color-mix(in srgb, var(--accent) 35%, var(--border));cursor:pointer;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.algo-lang-select select:focus{outline:2px solid color-mix(in srgb, var(--accent) 35%, transparent);outline-offset:1px}.algo-code{color:var(--text);background:color-mix(in srgb, var(--surface-2) 70%, #000 0%);font-size:13px;line-height:1.65;font-family:var(--font-mono);margin:0;padding:14px 16px;overflow-x:auto}[data-theme=dark] .algo-code{background:#111113}.algo-guide-foot{color:var(--text-muted);margin:0;font-size:12px}.ghost-button{border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);background:var(--surface);padding:9px 12px;font-size:12px;font-weight:600;text-decoration:none;display:inline-block}.ghost-button:hover{border-color:var(--border-strong);background:var(--surface-hover);color:var(--text)}.ghost-button span{color:var(--text-muted);margin-left:6px}.section-heading{justify-content:flex-end;align-items:center;gap:20px;display:flex}.stat-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin:24px 0 20px;display:grid}.stat-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);flex-direction:column;justify-content:space-between;min-height:120px;padding:14px 16px;display:flex}.stat-card span,.stat-card small{color:var(--text-meta);font-size:12px}.stat-card strong{letter-spacing:-.03em;font-size:24px;font-weight:700}.stat-card.accent{border-color:color-mix(in srgb, var(--accent) 30%, var(--border));background:var(--accent-soft)}.stat-card.accent strong{color:var(--accent-text);font-size:20px}.panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.panel-title{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.panel-title h3{margin:0;font-size:14px;font-weight:700}.panel-title p{color:var(--text-meta);margin:4px 0 0;font-size:12px}.panel-note{color:var(--text-meta);font-size:12px}@media (width<=980px){.topbar{gap:10px;padding:0 12px}.brand-copy small,.topbar-meta{display:none}.top-nav{margin-left:0}.main-area{padding:12px 12px 64px}.knowledge-layout,.papers-layout,.algorithms-layout{grid-template-columns:220px minmax(0,1fr)}}@media (width<=760px){.home{padding-bottom:24px;overflow:auto}.home-hero{flex-direction:column;align-items:stretch;min-height:0;display:flex}.home-copy{padding:28px 0 0}.home h1{font-size:clamp(2.2rem,10vw,3.2rem)}.home-art-wrap{height:280px;min-height:280px;margin-top:16px}.home-signals{grid-template-columns:1fr}.home-footer p{display:none}.knowledge-layout,.papers-layout,.algorithms-layout{grid-template-columns:1fr;gap:10px}.doc-toc-bar{z-index:15;border:1px solid var(--border);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--surface) 92%, transparent);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(10px);align-items:center;gap:10px;margin:0 0 2px;padding:8px 10px;display:flex;position:sticky;top:0}.doc-toc-trigger{border:1px solid var(--border);height:32px;color:var(--text);background:var(--surface-2);letter-spacing:.02em;border-radius:999px;flex:none;align-items:center;gap:6px;padding:0 11px;font-size:13px;font-weight:700;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.doc-toc-trigger:hover{border-color:var(--border-strong);background:var(--surface-hover)}.doc-toc-trigger:focus-visible{outline:2px solid var(--link);outline-offset:2px}.doc-toc-icon{color:var(--text-meta);font-size:14px;line-height:1}.doc-toc-current{min-width:0;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;font-weight:600;line-height:1.3;overflow:hidden}.doc-menu-backdrop{z-index:48;cursor:pointer;background:#0a0a0c6b;border:0;margin:0;padding:0;animation:.16s both doc-backdrop-in;display:block;position:fixed;inset:0}.knowledge-menu,.papers-menu,.algorithm-menu{z-index:50;border:0;border-right:1px solid var(--border);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;visibility:hidden;pointer-events:none;border-radius:0;width:min(320px,88vw);max-width:100%;height:100dvh;margin:0;padding:14px 10px 20px;transition:transform .2s,visibility .2s;position:fixed;top:0;bottom:0;left:0;overflow:hidden auto;transform:translate(-104%);box-shadow:8px 0 28px #0000002e}.knowledge-menu.is-open,.papers-menu.is-open,.algorithm-menu.is-open{visibility:visible;pointer-events:auto;transform:translate(0)}.doc-drawer-close{border:1px solid var(--border);width:32px;height:32px;color:var(--text-secondary);background:var(--surface-2);border-radius:999px;flex:none;justify-content:center;align-items:center;margin:0 4px 8px 0;font-size:18px;line-height:1;transition:background .12s,color .12s;display:inline-flex}.doc-drawer-close:hover{color:var(--text);background:var(--surface-hover)}.doc-drawer-close:focus-visible{outline:2px solid var(--link);outline-offset:2px}.doc-drawer-head .knowledge-menu-title,.doc-drawer-head .papers-menu-title,.doc-drawer-head .algorithm-menu-title{margin:0 4px 8px 8px}.papers-filters,.paper-detail-grid{grid-template-columns:1fr}.paper-card,.featured-news{grid-template-columns:40px minmax(0,1fr)}.story{grid-template-columns:40px minmax(0,1fr) auto}.algo-stat-grid,.algo-model-grid,.algo-answer-grid,.algo-walk-grid{grid-template-columns:1fr}}@keyframes doc-backdrop-in{0%{opacity:0}to{opacity:1}}@media (width<=620px){.topbar{gap:8px;padding:0 10px}.brand{gap:8px}.brand-mark{border-radius:9px;width:30px;height:30px}.brand-mark-icon{width:18px;height:18px}.brand-name{font-size:14px}.top-nav{scrollbar-width:none;min-width:0;margin:0;overflow-x:auto}.top-nav::-webkit-scrollbar{display:none}.nav-label{display:none}.top-nav button,.top-nav a{padding:7px 10px;font-size:12px}.top-nav button span,.top-nav a span{width:16px;height:16px;margin-right:4px;font-size:8px}.profile-button{display:none}.pref-stack{gap:1px;padding:1px}.pref-trigger.is-compact{min-width:26px;height:22px;padding:0 6px;font-size:10px}.pref-trigger.is-icon-only{width:22px;min-width:22px;padding:0}.pref-trigger-icon{font-size:11px}.knowledge-detail,.algorithm-card,.paper-expanded{padding:16px}.topic-list li{grid-template-columns:1fr;gap:4px}.stage-pager{grid-template-columns:1fr}.stage-header{flex-wrap:wrap}.stage-header-link{margin-left:48px}.algorithm-card-top{flex-direction:column;gap:10px}.algorithm-detail-grid{grid-template-columns:1fr}.algorithm-example{grid-template-columns:24px minmax(0,1fr)}.algorithm-example>div:nth-child(3){grid-column:2}.algorithm-card-foot{display:block}.algorithm-card-foot strong{margin-top:4px;display:block}.stat-grid{grid-template-columns:1fr}.story-arrow{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--admin-canvas:#dae0e6;--admin-page:#f6f7f8;--admin-surface:#fff;--admin-surface-2:#f6f7f8;--admin-surface-hover:#f2f4f5;--admin-sidebar:#fff;--admin-sidebar-hover:#f2f4f5;--admin-border:#ccc;--admin-border-soft:#edeff1;--admin-border-strong:#898989;--admin-ink:#1a1a1b;--admin-muted:#3d4f55;--admin-faint:#5c6366;--admin-muted-soft:#6f7578;--admin-accent:#ff4500;--admin-accent-hover:#ff571a;--admin-accent-soft:#fff1eb;--admin-accent-ink:#fff;--admin-accent-text:#cc3700;--admin-link:#0079d3;--admin-link-hover:#005ba1;--admin-danger:#ea0027;--admin-danger-soft:#fdecef;--admin-danger-line:#f0b8c0;--admin-success:#2d6b3a;--admin-success-soft:#e8f6eb;--admin-success-line:#b7dfc0;--admin-warn:#8a6214;--admin-warn-soft:#fff6df;--admin-warn-line:#efdf9a;--admin-info:#0079d3;--admin-info-soft:#eaf4fc;--admin-info-line:#b7d7ef;--admin-font:"IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--admin-radius-sm:4px;--admin-radius:4px;--admin-radius-lg:8px;--admin-drawer-width:min(480px, 100vw);--admin-shadow-xs:0 1px 2px #1c1c1c0f;--admin-shadow-sm:0 1px 3px #1c1c1c12, 0 1px 2px #1c1c1c0a;--admin-shadow:0 4px 16px #1c1c1c1a, 0 1px 4px #1c1c1c0f;--admin-shadow-lg:0 12px 32px #1c1c1c24, 0 2px 8px #1c1c1c0f;--admin-focus:0 0 0 2px var(--admin-surface), 0 0 0 4px color-mix(in srgb, var(--admin-accent) 45%, transparent);--admin-focus-shell:0 0 0 2px var(--admin-surface), 0 0 0 4px color-mix(in srgb, var(--admin-link) 40%, transparent);--admin-ease:.14s ease;--admin-topbar-h:52px;--admin-sidebar-w:220px;--admin-control-h:34px}[data-theme=dark]{--admin-canvas:#030303;--admin-page:#0b0b0b;--admin-surface:#1a1a1b;--admin-surface-2:#272729;--admin-surface-hover:#2d2d2f;--admin-sidebar:#1a1a1b;--admin-sidebar-hover:#2d2d2f;--admin-border:#343536;--admin-border-soft:#272729;--admin-border-strong:#4a4a4c;--admin-ink:#e8eaed;--admin-muted:#c5c9ce;--admin-faint:#9aa0a6;--admin-muted-soft:#7e848a;--admin-accent:#ff6314;--admin-accent-hover:#ff7a38;--admin-accent-soft:#3d1f12;--admin-accent-ink:#fff;--admin-accent-text:#ff8717;--admin-link:#4fbcff;--admin-link-hover:#7dceff;--admin-danger:#ff585b;--admin-danger-soft:#3a1a1c;--admin-danger-line:#6a3034;--admin-success:#46d160;--admin-success-soft:#173520;--admin-success-line:#2a5536;--admin-warn:#ffb000;--admin-warn-soft:#3a2c10;--admin-warn-line:#5c4620;--admin-info:#4fbcff;--admin-info-soft:#132a3a;--admin-info-line:#2a4a60;--admin-shadow-xs:0 1px 2px #00000059;--admin-shadow-sm:0 1px 3px #0006;--admin-shadow:0 4px 16px #00000073;--admin-shadow-lg:0 12px 32px #0000008c}.admin-app,.admin-login{min-height:100vh;color:var(--admin-ink);background:var(--admin-canvas);font-family:var(--admin-font);font-synthesis:none;font-kerning:normal;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5}.admin-app *,.admin-app :before,.admin-app :after,.admin-login *,.admin-login :before,.admin-login :after,.admin-drawer-root *,.admin-dialog-root *{box-sizing:border-box}.admin-login{color:var(--admin-ink);background:radial-gradient(ellipse 70% 50% at 82% 10%, color-mix(in srgb, var(--admin-accent) 12%, transparent), transparent 55%), radial-gradient(ellipse 55% 45% at 10% 90%, color-mix(in srgb, var(--admin-link) 10%, transparent), transparent 50%), linear-gradient(180deg, var(--admin-page) 0%, var(--admin-canvas) 100%);place-items:center;padding:28px 20px;display:grid}.admin-login:before{pointer-events:none;content:"";background-image:linear-gradient(#1c1c1c0a 1px,#0000 1px),linear-gradient(90deg,#1c1c1c0a 1px,#0000 1px);background-size:48px 48px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000 20%,#0000 75%);mask-image:radial-gradient(80% 70% at 50% 40%,#000 20%,#0000 75%)}[data-theme=dark] .admin-login:before{background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px)}.admin-login .admin-card{z-index:1;border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);width:min(100%,392px);box-shadow:var(--admin-shadow-lg);padding:28px 28px 26px;position:relative;overflow:hidden}.admin-login .admin-card:before{background:var(--admin-accent);content:"";height:3px;position:absolute;top:0;left:0;right:0}.admin-login-head{margin-bottom:4px}.admin-login .admin-card h1{color:var(--admin-ink);letter-spacing:-.03em;margin:0 0 6px;font-size:1.55rem;font-weight:700;line-height:1.2}.admin-login .admin-kicker{letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:8px;font-weight:700;display:flex;color:var(--admin-accent-text)!important;margin:0 0 12px!important;font-size:12px!important}.admin-login .admin-kicker:before{background:var(--admin-accent);content:"";border-radius:99px;width:16px;height:2px}.admin-login-sub{color:var(--admin-muted);margin:0;font-size:14px;font-weight:400}.admin-boot-status{z-index:1;border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);color:var(--admin-muted);background:var(--admin-surface);box-shadow:var(--admin-shadow-sm);margin:0;padding:12px 18px;font-size:13px;position:relative}.admin-login .admin-form{gap:14px;margin-top:18px}.admin-login .admin-form label{color:var(--admin-muted);font-size:12px;font-weight:600}.admin-login .admin-form input{border-color:var(--admin-border);border-radius:var(--admin-radius);min-height:40px;color:var(--admin-ink);background:var(--admin-surface-2);transition:border-color var(--admin-ease), background var(--admin-ease), box-shadow var(--admin-ease);padding:10px 12px}.admin-login .admin-form input::placeholder{color:var(--admin-muted-soft)}.admin-login .admin-form input:hover{border-color:var(--admin-border-strong);background:var(--admin-surface)}.admin-login .admin-form input:focus{border-color:var(--admin-link);background:var(--admin-surface);box-shadow:var(--admin-focus-shell);outline:none}.admin-login .admin-btn.primary,.admin-login button.admin-btn{border:1px solid var(--admin-accent);min-height:40px;color:var(--admin-accent-ink);background:var(--admin-accent);transition:background var(--admin-ease), border-color var(--admin-ease), filter var(--admin-ease);border-radius:999px;margin-top:2px;padding:10px 16px;font-weight:700}.admin-login .admin-btn.primary:hover:not(:disabled),.admin-login button.admin-btn:hover:not(:disabled){background:var(--admin-accent-hover);border-color:var(--admin-accent-hover);filter:brightness(1.02)}.admin-login .admin-btn.primary:active:not(:disabled){filter:brightness(.97)}.admin-login .admin-error{color:var(--admin-danger)!important}.admin-login>p{z-index:1;color:var(--admin-muted);font-size:13px;position:relative}.admin-topbar{z-index:20;min-height:var(--admin-topbar-h);color:var(--admin-ink);background:var(--admin-surface);border-bottom:1px solid var(--admin-border);box-shadow:var(--admin-shadow-xs);justify-content:space-between;align-items:center;gap:16px;padding:0 16px 0 18px;display:flex;position:sticky;top:0}.admin-brand{color:inherit;transition:opacity var(--admin-ease);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.admin-brand:hover{opacity:.92}.admin-brand:focus-visible{border-radius:var(--admin-radius-sm);box-shadow:var(--admin-focus-shell);outline:none}.admin-brand-mark{background:var(--admin-accent);color:#fff;width:30px;height:30px;transition:background var(--admin-ease), transform var(--admin-ease), box-shadow var(--admin-ease);border:0;border-radius:9px;flex-shrink:0;place-items:center;display:grid;box-shadow:inset 0 1px #ffffff2e}.admin-brand:hover .admin-brand-mark{background:var(--admin-accent-hover);box-shadow:inset 0 1px 0 #ffffff38, 0 4px 12px color-mix(in srgb, var(--admin-accent) 30%, transparent);transform:translateY(-1px)}.admin-brand-mark .brand-mark-icon{width:18px;height:18px;display:block}.admin-brand-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.admin-brand .brand-name{letter-spacing:-.02em;align-items:baseline;font-size:14px;font-weight:700;line-height:1.1;display:inline-flex}.admin-brand .brand-ai{color:var(--admin-accent-text);font-weight:800}.admin-brand .brand-rest{color:var(--admin-ink);font-weight:700}.admin-brand small{color:var(--admin-faint);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:700;line-height:1.25}.admin-topbar-actions{align-items:center;gap:8px;display:flex}.admin-theme-toggle{border:1px solid var(--admin-border);min-height:32px;color:var(--admin-muted);background:var(--admin-surface-2);font:inherit;cursor:pointer;transition:background var(--admin-ease), border-color var(--admin-ease), color var(--admin-ease);border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:700;display:inline-flex}.admin-theme-toggle:hover{color:var(--admin-ink);border-color:var(--admin-border-strong);background:var(--admin-surface-hover)}.admin-theme-toggle:focus-visible{box-shadow:var(--admin-focus-shell);outline:none}.admin-user-chip{border:1px solid var(--admin-border);color:var(--admin-muted);background:var(--admin-surface-2);box-shadow:none;border-radius:999px;align-items:center;gap:2px 8px;padding:3px 5px 3px 12px;font-size:12px;font-weight:600;display:flex}.admin-user-chip .admin-user-name,.admin-user-chip span{text-overflow:ellipsis;white-space:nowrap;max-width:160px;color:var(--admin-ink);overflow:hidden}.admin-shell{min-height:calc(100vh - var(--admin-topbar-h));grid-template-columns:var(--admin-sidebar-w) minmax(0, 1fr);display:grid}.admin-sidebar{background:var(--admin-sidebar);border-right:1px solid var(--admin-border);flex-direction:column;gap:2px;padding:12px 8px;display:flex}.admin-sidebar button{border-radius:var(--admin-radius);width:100%;color:var(--admin-muted);font:inherit;text-align:left;cursor:pointer;transition:color var(--admin-ease), background var(--admin-ease);background:0 0;border:0;align-items:center;gap:10px;padding:9px 12px 9px 14px;font-size:13px;font-weight:600;display:flex;position:relative}.admin-sidebar button:before{opacity:.35;width:6px;height:6px;transition:opacity var(--admin-ease), background var(--admin-ease), box-shadow var(--admin-ease);content:"";background:currentColor;border-radius:50%;flex-shrink:0}.admin-sidebar button:hover{color:var(--admin-ink);background:var(--admin-sidebar-hover)}.admin-sidebar button:focus-visible{box-shadow:var(--admin-focus-shell);outline:none}.admin-sidebar button.active{color:var(--admin-accent-text);background:var(--admin-accent-soft);font-weight:700}.admin-sidebar button.active:before{background:var(--admin-accent);opacity:1;box-shadow:0 0 0 3px color-mix(in srgb, var(--admin-accent) 22%, transparent)}.admin-sidebar button.active:after{background:var(--admin-accent);content:"";border-radius:0 2px 2px 0;width:3px;position:absolute;top:8px;bottom:8px;left:0}.admin-content{background:var(--admin-canvas);min-width:0;padding:16px 18px 36px;animation:.24s both admin-content-in}@keyframes admin-content-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.admin-panel{gap:12px;max-width:1280px;display:grid}.admin-panel-head{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);box-shadow:var(--admin-shadow-xs);justify-content:space-between;align-items:flex-end;gap:14px;padding:14px 16px;display:flex}.admin-panel-head>div:last-child{flex-wrap:wrap;gap:8px;display:flex}.admin-panel-head h1{letter-spacing:-.025em;color:var(--admin-ink);margin:0 0 4px;font-size:1.35rem;font-weight:700;line-height:1.2}.admin-panel-head p{color:var(--admin-faint);margin:0;font-size:13px;line-height:1.4}.admin-toolbar{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);box-shadow:var(--admin-shadow-xs);flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;display:flex}.admin-toolbar input,.admin-toolbar select,.admin-form input,.admin-form textarea,.admin-form select,.admin-dialog input,.admin-dialog textarea,.admin-schedule-setting input,.admin-pagination-size select{min-height:var(--admin-control-h);border:1px solid var(--admin-border);border-radius:var(--admin-radius);color:var(--admin-ink);background:var(--admin-surface-2);font:inherit;transition:border-color var(--admin-ease), box-shadow var(--admin-ease), background var(--admin-ease);padding:7px 10px;font-size:13px}.admin-toolbar input{flex:1;min-width:200px}.admin-toolbar select{min-width:148px}.admin-toolbar input:hover,.admin-toolbar select:hover,.admin-form input:hover,.admin-form textarea:hover,.admin-form select:hover,.admin-dialog input:hover,.admin-dialog textarea:hover{border-color:var(--admin-border-strong)}.admin-toolbar input:focus,.admin-toolbar select:focus,.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus,.admin-dialog input:focus,.admin-dialog textarea:focus,.admin-schedule-setting input:focus,.admin-pagination-size select:focus{border-color:var(--admin-link);background:var(--admin-surface);box-shadow:var(--admin-focus-shell);outline:none}.admin-batch{top:var(--admin-topbar-h);z-index:5;border:1px solid color-mix(in srgb, var(--admin-accent) 30%, var(--admin-border));border-radius:var(--admin-radius-lg);background:var(--admin-accent-soft);box-shadow:var(--admin-shadow-sm);flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:9px 12px;animation:.16s both admin-batch-in;display:flex;position:sticky}@keyframes admin-batch-in{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}.admin-batch>span{color:var(--admin-accent-text);margin-right:auto;font-size:13px;font-weight:700}.admin-notice{border:1px solid var(--admin-success-line);border-radius:var(--admin-radius);background:var(--admin-success-soft);min-height:0;margin:0;padding:8px 12px;font-size:13px;font-weight:600;color:var(--admin-success)!important}.admin-sync-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.admin-sync-summary>div{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);box-shadow:var(--admin-shadow-xs);flex-wrap:wrap;align-items:center;gap:8px;padding:12px 14px;font-size:13px;display:flex}.admin-schedule-setting strong{color:var(--admin-ink);font-size:13px;font-weight:700}.admin-schedule-setting label{color:var(--admin-muted);align-items:center;gap:6px;font-size:13px;display:inline-flex}.admin-schedule-setting input{width:88px;min-height:32px;padding:6px 8px}.admin-schedule-action{grid-column:1/-1;justify-content:space-between}.admin-sync-summary span:last-child{color:var(--admin-muted);font-size:13px}.admin-sync-section{gap:8px;display:grid}.admin-sync-section h2{margin:0;font-size:14px;font-weight:700}.admin-sync-error{min-width:200px;max-width:400px;color:var(--admin-muted);overflow-wrap:anywhere;font-size:12px;line-height:1.4}.admin-error{margin:0;font-size:13px;font-weight:600;color:var(--admin-danger)!important}.admin-floating-error{z-index:60;border:1px solid var(--admin-danger-line);border-radius:var(--admin-radius-lg);background:var(--admin-surface);max-width:min(360px,100vw - 32px);box-shadow:var(--admin-shadow);padding:11px 14px;animation:.16s both admin-fade-in;position:fixed;bottom:16px;right:18px}.admin-app button,.admin-login button,.admin-drawer button,.admin-dialog button{font:inherit;cursor:pointer}.admin-app .admin-btn,.admin-drawer .admin-btn,.admin-dialog .admin-btn,.admin-login .admin-btn{min-height:var(--admin-control-h);letter-spacing:.01em;white-space:nowrap;transition:background var(--admin-ease), border-color var(--admin-ease), color var(--admin-ease), box-shadow var(--admin-ease), opacity var(--admin-ease);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:6px 14px;font-size:12.5px;font-weight:700;line-height:1.2;display:inline-flex}.admin-app .admin-btn:focus-visible,.admin-drawer .admin-btn:focus-visible,.admin-dialog .admin-btn:focus-visible,.admin-login .admin-btn:focus-visible{box-shadow:var(--admin-focus);outline:none}.admin-btn.primary{border-color:var(--admin-accent);color:var(--admin-accent-ink);background:var(--admin-accent);box-shadow:none}.admin-btn.primary:hover:not(:disabled){border-color:var(--admin-accent-hover);background:var(--admin-accent-hover)}.admin-btn.primary:active:not(:disabled){filter:brightness(.96)}.admin-btn.secondary{border-color:var(--admin-border);color:var(--admin-ink);background:var(--admin-surface);box-shadow:none}.admin-btn.secondary:hover:not(:disabled){border-color:var(--admin-border-strong);color:var(--admin-ink);background:var(--admin-surface-hover)}.admin-btn.secondary:active:not(:disabled){background:var(--admin-surface-2)}.admin-btn.danger{border-color:var(--admin-danger-line);color:var(--admin-danger);background:var(--admin-danger-soft)}.admin-btn.danger:hover:not(:disabled){border-color:var(--admin-danger);background:color-mix(in srgb, var(--admin-danger) 12%, var(--admin-surface))}.admin-btn.danger:active:not(:disabled){filter:brightness(.97)}.admin-btn:disabled{opacity:.48;cursor:not-allowed;box-shadow:none}.admin-text-button{font:inherit;cursor:pointer;transition:color var(--admin-ease);font-size:12.5px;font-weight:700;color:var(--admin-link)!important;background:0 0!important;border:0!important;padding:0!important}.admin-text-button:hover{text-underline-offset:2px;text-decoration:underline;color:var(--admin-link-hover)!important}.admin-text-button:focus-visible{box-shadow:var(--admin-focus-shell);border-radius:2px;outline:none}.admin-text-button.danger,.admin-topbar .admin-text-button.danger{font-weight:700;color:var(--admin-danger)!important;border-radius:999px!important;padding:5px 10px!important;font-size:12px!important}.admin-topbar .admin-text-button.danger:hover{text-decoration:none;color:var(--admin-danger)!important;background:var(--admin-danger-soft)!important}.admin-topbar .admin-text-button.danger:focus-visible{box-shadow:var(--admin-focus)}.admin-table-shell{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);box-shadow:var(--admin-shadow-xs);overflow:hidden}.admin-table-wrap{overflow-x:auto}.admin-app table{border-collapse:collapse;width:100%;font-size:13px}.admin-app th,.admin-app td{border-bottom:1px solid var(--admin-border-soft);text-align:left;vertical-align:middle;padding:10px 12px}.admin-app th{z-index:1;color:var(--admin-faint);letter-spacing:.03em;text-transform:uppercase;background:var(--admin-surface-2);white-space:nowrap;border-bottom-color:var(--admin-border);font-size:12px;font-weight:700;position:sticky;top:0}.admin-app th:first-child,.admin-app td:first-child{padding-left:14px}.admin-app tbody tr{transition:background var(--admin-ease)}.admin-app tbody tr:hover{background:var(--admin-surface-hover)}.admin-app tbody tr:has(input[type=checkbox]:checked){background:var(--admin-accent-soft)}.admin-app tbody tr:has(input[type=checkbox]:checked):hover{background:color-mix(in srgb, var(--admin-accent) 14%, var(--admin-surface))}.admin-app tbody tr:last-child td{border-bottom:0}.admin-app input[type=checkbox]{width:14px;height:14px;accent-color:var(--admin-accent);cursor:pointer;margin:0}.admin-title-cell{min-width:220px;max-width:400px}.admin-title-cell .admin-row-title{max-width:100%;color:var(--admin-ink);font:inherit;text-align:left;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;transition:color var(--admin-ease);background:0 0;border:0;padding:0;font-weight:600;line-height:1.35;display:block;overflow:hidden}.admin-title-cell .admin-row-title:hover{color:var(--admin-link)}.admin-title-cell .admin-row-title:focus-visible{box-shadow:var(--admin-focus-shell);border-radius:2px;outline:none}.admin-title-cell small{color:var(--admin-faint);margin-top:2px;font-size:11px;line-height:1.3;display:block}.admin-empty{color:var(--admin-faint);font-size:13px;text-align:center!important;padding:40px 20px!important}.admin-badge{letter-spacing:.01em;white-space:nowrap;border:1px solid #0000;border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:700;line-height:1.35;display:inline-flex}.admin-badge.on{color:var(--admin-success);border-color:var(--admin-success-line);background:var(--admin-success-soft)}.admin-badge.off,.admin-badge.hidden{color:var(--admin-danger);border-color:var(--admin-danger-line);background:var(--admin-danger-soft)}.admin-badge.pending{color:var(--admin-warn);border-color:var(--admin-warn-line);background:var(--admin-warn-soft)}.admin-badge.failed{color:var(--admin-danger);border-color:var(--admin-danger-line);background:var(--admin-danger-soft)}.admin-badge.published{color:var(--admin-info);border-color:var(--admin-info-line);background:var(--admin-info-soft)}.admin-badge.rejected{color:var(--admin-warn);border-color:var(--admin-warn-line);background:var(--admin-warn-soft)}.admin-meta{color:var(--admin-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12.5px}.admin-card{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);max-width:460px;box-shadow:var(--admin-shadow-xs);padding:22px 24px}.admin-card.admin-account{border-top:3px solid var(--admin-accent)}.admin-card h1{letter-spacing:-.025em;margin:0 0 6px;font-size:1.35rem;font-weight:700}.admin-card h2{border-top:1px solid var(--admin-border-soft);letter-spacing:.01em;margin:20px 0 6px;padding-top:16px;font-size:13px;font-weight:700}.admin-card p{color:var(--admin-muted);margin:0;font-size:13px;line-height:1.5}.admin-card p strong{color:var(--admin-ink);font-weight:700}.admin-form{gap:12px;margin-top:14px;display:grid}.admin-form label{color:var(--admin-muted);gap:5px;font-size:12px;font-weight:600;display:grid}.admin-form textarea{resize:vertical;min-height:112px;line-height:1.5}.admin-check{align-items:center;gap:8px;color:var(--admin-ink)!important;font-size:13px!important;font-weight:600!important;display:flex!important}.admin-check input{width:auto;min-height:auto}.admin-paper-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}.admin-paper-fields label:nth-child(3),.admin-paper-fields label:nth-child(4),.admin-paper-fields .admin-check,.admin-paper-fields .admin-form-actions,.admin-paper-fields .admin-error{grid-column:1/-1}.admin-form-actions{flex-wrap:wrap;gap:8px;margin-top:2px;display:flex}.admin-drawer-root{z-index:40;justify-content:flex-end;display:flex;position:fixed;inset:0}.admin-drawer-backdrop{cursor:pointer;background:#1c1c1c59;border:0;padding:0;animation:.16s both admin-fade-in;position:absolute;inset:0}[data-theme=dark] .admin-drawer-backdrop,[data-theme=dark] .admin-dialog-backdrop{background:#0000008c}.admin-drawer{width:var(--admin-drawer-width);border-left:1px solid var(--admin-border);background:var(--admin-surface);flex-direction:column;height:100%;animation:.2s both admin-drawer-in;display:flex;position:relative;box-shadow:-8px 0 28px #1c1c1c1f}@keyframes admin-drawer-in{0%{opacity:.7;transform:translate(12px)}to{opacity:1;transform:translate(0)}}@keyframes admin-fade-in{0%{opacity:0}to{opacity:1}}.admin-drawer-header{border-bottom:1px solid var(--admin-border);background:var(--admin-surface);justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 18px 14px;display:flex}.admin-drawer-header h2{letter-spacing:-.02em;color:var(--admin-ink);margin:0 0 4px;font-size:1.15rem;font-weight:700;line-height:1.3}.admin-drawer-header p{color:var(--admin-muted);margin:0;font-size:12px;line-height:1.45}.admin-drawer-header a{color:var(--admin-link);transition:color var(--admin-ease);font-weight:600;text-decoration:none}.admin-drawer-header a:hover{color:var(--admin-link-hover);text-underline-offset:2px;text-decoration:underline}.admin-drawer-body{background:var(--admin-surface);flex:1;padding:16px 18px 24px;overflow-y:auto}.admin-drawer-body h3{color:var(--admin-faint);letter-spacing:.08em;text-transform:uppercase;margin:20px 0 8px;font-size:11px;font-weight:700}.admin-drawer-body h3:first-child{margin-top:0}.admin-drawer-summary{color:var(--admin-ink);margin:0;font-size:14px;line-height:1.6}.admin-history-list,.admin-audit-list{margin:0;padding:0;list-style:none}.admin-history-list li,.admin-audit-list li{border-bottom:1px solid var(--admin-border-soft);color:var(--admin-muted);padding:11px 0;font-size:13px;line-height:1.5}.admin-history-list li:last-child,.admin-audit-list li:last-child{border-bottom:0}.admin-history-meta{color:var(--admin-faint);flex-wrap:wrap;gap:6px 10px;margin-bottom:5px;font-size:11px;display:flex}.admin-drawer-actions{border-top:1px solid var(--admin-border);background:var(--admin-surface-2);flex-wrap:wrap;gap:8px;padding:12px 18px 16px;display:flex}.admin-dialog-root{z-index:50;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.admin-dialog-backdrop{cursor:pointer;background:#1c1c1c66;border:0;padding:0;animation:.14s both admin-fade-in;position:absolute;inset:0}.admin-dialog{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);width:min(100%,400px);box-shadow:var(--admin-shadow-lg);padding:20px 20px 16px;animation:.16s both admin-dialog-in;position:relative}@keyframes admin-dialog-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.admin-dialog h2{letter-spacing:-.02em;margin:0 0 6px;font-size:1.15rem;font-weight:700;line-height:1.25}.admin-dialog p{color:var(--admin-muted);margin:0 0 14px;font-size:13px;line-height:1.55}.admin-dialog label{color:var(--admin-muted);gap:5px;margin-bottom:14px;font-size:12px;font-weight:600;display:grid}.admin-dialog textarea{resize:vertical;min-height:92px;line-height:1.5}.admin-dialog-actions{justify-content:flex-end;gap:8px;display:flex}.admin-pagination{border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);background:var(--admin-surface);box-shadow:var(--admin-shadow-xs);flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;display:flex}.admin-pagination-summary{color:var(--admin-muted);font-variant-numeric:tabular-nums;margin-right:auto;font-size:13px}.admin-pagination-size{color:var(--admin-muted);align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.admin-pagination-size select{min-width:68px;min-height:32px;padding:5px 8px}.admin-pagination-nav{align-items:center;gap:6px;display:inline-flex}.admin-pagination-page{min-width:56px;color:var(--admin-ink);font-variant-numeric:tabular-nums;text-align:center;font-size:13px;font-weight:600}@media (width<=860px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{border-right:0;border-bottom:1px solid var(--admin-border);-webkit-overflow-scrolling:touch;scrollbar-width:thin;flex-direction:row;gap:4px;padding:8px 10px;overflow-x:auto}.admin-sidebar button{white-space:nowrap;flex:none;width:auto;padding:8px 12px}.admin-sidebar button.active:after{border-radius:2px 2px 0 0;width:auto;height:3px;inset:auto 10px 0}.admin-content{padding:12px 12px 28px}.admin-panel-head{flex-direction:column;align-items:flex-start}.admin-panel-head h1{font-size:1.25rem}.admin-paper-fields,.admin-sync-summary{grid-template-columns:1fr}.admin-schedule-action{grid-column:auto}.admin-drawer{border-left:0;width:100%}.admin-toolbar input{min-width:140px}.admin-user-chip span{max-width:100px}.admin-batch{top:var(--admin-topbar-h)}}@media (width<=480px){.admin-topbar{padding:0 12px}.admin-brand small{display:none}.admin-pagination{flex-direction:column;align-items:stretch}.admin-pagination-summary{margin-right:0}.admin-pagination-nav{justify-content:space-between}}@media (prefers-reduced-motion:reduce){.admin-app *,.admin-login *,.admin-drawer-root *,.admin-dialog-root *{animation-duration:.01ms!important;animation-iteration-count:1!important}}