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23, .05), 0 14px 34px rgba(28, 25, 23, .07);--shadow-glow: 0 8px 22px rgba(249, 115, 22, .36), 0 2px 6px rgba(234, 88, 12, .28);--shadow-lift: 0 16px 40px rgba(28, 25, 23, .16);--content-max: 1240px;--header-h: 68px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--surface-bg);color:var(--ink-primary);font-family:var(--font-ui);font-size:var(--text-body);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:lang(bn) body,body:lang(bn){font-family:var(--font-bn-body);line-height:1.75}:lang(bn) h1,:lang(bn) h2,:lang(bn) h3{line-height:1.45;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer}img{max-width:100%}sup{font-size:.62em}:focus-visible{outline:2px solid var(--brand-orange);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}html{scroll-behavior:auto}}.app-shell{min-height:100vh;display:flex;flex-direction:column}#main-content{flex:1}.page,.page-wide{max-width:var(--content-max);margin:0 auto;padding:26px 22px 70px}.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--brand-orange);color:#fff;font-weight:600;padding:10px 18px;border-radius:0 0 var(--radius-sm) 0}.skip-link:focus{left:0}.back-link{display:inline-block;margin:4px 0 18px;font-size:var(--text-small);font-weight:600;color:var(--ink-secondary);padding:7px 14px 7px 10px;border-radius:var(--radius-pill);background:var(--surface-card);border:1px solid var(--line);transition:border-color .15s,color .15s}.back-link:hover{border-color:var(--brand-orange);color:var(--brand-orange-deep)}.eyebrow-pill{display:inline-flex;align-items:center;gap:8px;background:var(--brand-orange-soft);border:1px solid var(--brand-orange-tint);color:var(--brand-orange-ink);font-size:var(--text-micro);font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:var(--radius-pill);line-height:1.2}:lang(bn) .eyebrow-pill{letter-spacing:0;text-transform:none;font-size:.82rem}.eyebrow-pill i{width:7px;height:7px;border-radius:50%;background:var(--brand-orange);flex:none}.eyebrow-pill-blue{background:var(--accent-blue-soft);border-color:#d8e6fd;color:var(--accent-blue-deep)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:var(--radius-pill);border:1px solid transparent;font-weight:700;font-size:.95rem;line-height:1;padding:14px 26px;white-space:nowrap;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand-orange);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background:var(--brand-orange-deep);box-shadow:0 10px 26px #ea580c6b,0 2px 8px #ea580c4d}.btn-ghost{background:var(--surface-card);color:var(--ink-primary);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.btn-ghost:hover{border-color:var(--ink-primary)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 22px}.section-head h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h1);line-height:1.16;margin:14px 0 10px;letter-spacing:-.01em}.section-head h2 em,.page-hero h1 em,.hero-title em{font-style:italic;color:var(--brand-orange-deep)}.section-head p{margin:0;color:var(--ink-secondary);max-width:640px}.page-hero{padding:34px 0 8px;max-width:780px}.page-hero.compact{padding:18px 0 6px}.page-hero h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-h1);line-height:1.15;margin:16px 0 12px;letter-spacing:-.01em}.page-hero 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a{padding:8px 12px;border-radius:var(--radius-pill);transition:background .15s,color .15s}.desktop-nav a:hover{color:var(--ink-primary);background:var(--surface-sunken)}.header-search{flex:1;max-width:380px;margin-left:auto;display:flex;align-items:center;gap:9px;height:42px;padding:0 12px;background:var(--surface-sunken);border:1px solid transparent;border-radius:var(--radius-pill);color:var(--ink-muted);transition:border-color .15s,background .15s,box-shadow .15s}.header-search:focus-within{background:var(--surface-card);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.header-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink-primary)}.header-search input::placeholder{color:var(--ink-muted)}.header-search kbd{font-family:var(--font-ui);font-size:11px;font-weight:600;color:var(--ink-muted);border:1px solid var(--line-strong);border-radius:6px;padding:2px 6px;background:var(--surface-card)}.lang-toggle{display:flex;padding:3px;gap:2px;background:var(--surface-sunken);border-radius:var(--radius-pill)}.lang-toggle button{border:0;background:transparent;border-radius:var(--radius-pill);font-size:12.5px;font-weight:700;padding:7px 13px;color:var(--ink-muted);transition:background .15s,color .15s}.lang-toggle button.active{background:var(--ink-primary);color:#fff}.lang-toggle button:not(.active):hover{color:var(--ink-primary)}.header-login{display:block}.login-btn{border:1.5px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-pill);font-weight:700;font-size:13.5px;padding:9px 18px;color:var(--ink-primary);transition:border-color .15s}.login-btn:hover{border-color:var(--brand-orange);color:var(--brand-orange-deep)}.login-slot{position:relative}.login-pop{position:absolute;right:0;top:calc(100% + 10px);z-index:60;width:280px;padding:18px;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-lift)}.login-pop b{font-size:14.5px}.login-pop p{margin:8px 0 12px;font-size:13px;color:var(--ink-secondary);line-height:1.55}.login-pop a{display:inline-block;font-size:13px;font-weight:700;color:var(--brand-orange-deep)}.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px}.burger span{width:21px;height:2px;background:var(--ink-primary);border-radius:2px}.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--surface-card);padding:14px 22px 20px}.mobile-drawer nav{display:flex;flex-direction:column}.mobile-drawer nav a{padding:13px 4px;font-weight:600;font-size:15px;border-bottom:1px solid var(--line)}.drawer-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.hero{position:relative;overflow:hidden;background:radial-gradient(60% 90% at 50% -10%,#ffedd5,#ffedd500 62%),var(--surface-hero);border-bottom:1px solid var(--line)}.hero-inner{max-width:880px;margin:0 auto;padding:100px 22px 84px;text-align:center;position:relative}.hero-title{font-family:var(--font-display);font-weight:400;font-size:clamp(2.35rem,5.6vw,4rem);line-height:1.1;margin:24px 0 20px;letter-spacing:-.014em}.hero-title em{white-space:normal}.hero-sub{margin:0 auto 30px;max-width:640px;font-family:var(--font-serif-body);font-size:1.12rem;color:var(--ink-secondary)}:lang(bn) .hero-sub{font-family:var(--font-bn-body)}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.hero-trust{list-style:none;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:30px 0 0;padding:0;font-size:13px;font-weight:600;color:var(--ink-muted)}.hero-trust li{display:flex;align-items:center;gap:6px}.hero-tiles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.ht{position:absolute;display:grid;place-items:center;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--brand-orange-deep);background:#ffffffbf;border:1px solid var(--brand-orange-tint);border-radius:14px;box-shadow:var(--shadow-sm);padding:12px 14px;opacity:.9}.ht-1{top:18%;left:6%;transform:rotate(-7deg)}.ht-2{top:24%;right:7%;transform:rotate(6deg)}.ht-3{bottom:16%;left:12%;transform:rotate(4deg)}.ht-4{bottom:20%;right:13%;transform:rotate(-5deg)}.stats-band{border-bottom:1px solid var(--line);background:var(--surface-bg)}.stats-grid{max-width:var(--content-max);margin:0 auto;padding:22px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{background:transparent;border:0;border-radius:0;box-shadow:none;padding:6px 10px;display:flex;flex-direction:column;gap:2px}.stat-card b{font-family:var(--font-display);font-weight:400;font-size:1.7rem;line-height:1.05;color:var(--ink-primary)}.stat-card span{font-size:12.5px;font-weight:600;color:var(--ink-muted)}.progress-strip{background:var(--surface-sunken);border-bottom:1px solid var(--line)}.progress-strip-inner{max-width:var(--content-max);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:16px}.progress-pct{font-family:var(--font-display);font-size:1.25rem;color:var(--brand-orange-deep);min-width:52px}.progress-bar{flex:1;height:8px;background:var(--line);border-radius:var(--radius-pill);overflow:hidden}.progress-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand-orange),var(--brand-orange-deep));transition:width .5s ease}.progress-label{font-size:13px;font-weight:600;color:var(--ink-secondary);white-space:nowrap}.home-progress{background:var(--surface-sunken);border-top:1px solid var(--line)}.home-progress-inner{max-width:var(--content-max);margin:0 auto;padding:42px 22px 56px}.hp-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.hp-head h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:0 0 4px}.hp-reset{border:0;background:none;font-size:13px;font-weight:600;color:var(--ink-muted);text-decoration:underline}.hp-reset:hover{color:#dc2626}.hp-stats{display:flex;gap:14px;flex-wrap:wrap;margin:20px 0 22px}.hp-stats>div{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 20px;display:flex;flex-direction:column;min-width:130px}.hp-stats b{font-family:var(--font-display);font-size:1.55rem;color:var(--brand-orange-deep)}.hp-stats span{font-size:12.5px;font-weight:600;color:var(--ink-muted)}.hp-badges{display:flex;flex-wrap:wrap;gap:9px}.hp-badge{font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:var(--radius-pill);background:var(--surface-card);border:1px dashed var(--line-strong);color:var(--ink-muted)}.hp-badge.earned{background:var(--brand-orange-soft);border:1px solid var(--brand-orange-tint);color:var(--brand-orange-ink)}.hp-note{margin:18px 0 0;font-size:12.5px;color:var(--ink-muted)}.table-section{background:var(--surface-sunken);border-bottom:1px solid var(--line);padding:56px 0 68px}.table-section-inner{max-width:var(--content-max);margin:0 auto;padding:0 22px}.table-count{text-align:right;flex:none}.table-count b{font-family:var(--font-display);font-weight:400;font-size:2rem;color:var(--ink-primary);display:block;line-height:1}.table-count span{font-size:12.5px;font-weight:600;color:var(--ink-muted)}.table-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.table-search{flex:1;min-width:220px;max-width:420px;display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;background:var(--surface-card);border:1px solid var(--line-strong);border-radius:var(--radius-pill);color:var(--ink-muted);transition:border-color .15s,box-shadow .15s}.table-search:focus-within{border-color:var(--brand-orange);box-shadow:0 0 0 3px #f9731624}.table-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15px}.search-clear{border:0;background:var(--surface-sunken);color:var(--ink-secondary);width:24px;height:24px;border-radius:50%;font-size:11px;display:grid;place-items:center}.ctl-select{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-muted)}.ctl-select select{border:1px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-pill);padding:10px 14px;font-size:13.5px;font-weight:600;color:var(--ink-primary);cursor:pointer}.legend-row{display:flex;align-items:center;gap:14px;margin:4px 0 20px;flex-wrap:wrap}.legend-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-muted)}:lang(bn) .legend-title{letter-spacing:0;text-transform:none}.legend-chips{display:flex;gap:8px;flex-wrap:wrap}.legend-chip{font-size:12.5px;font-weight:700;padding:7px 14px;border-radius:var(--radius-pill);background:var(--surface-card);border:1px solid var(--line);color:var(--ink-secondary);transition:all .15s}.legend-chip:not(.active):hover{border-color:var(--line-strong);color:var(--ink-primary)}.legend-chip.active{background:var(--cat-soft, var(--brand-orange-soft));border-color:var(--cat, var(--brand-orange));color:var(--ink-primary)}.table-empty{text-align:center;padding:46px 20px;background:var(--surface-card);border:1px dashed var(--line-strong);border-radius:var(--radius-md);margin-bottom:22px}.table-empty p{margin:0 0 16px;color:var(--ink-secondary);font-weight:600}.table-scroll{overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.swipe-hint{display:none;margin:0 0 8px;font-size:12px;font-weight:600;color:var(--ink-muted)}.ptable{display:grid;grid-template-columns:repeat(18,minmax(58px,1fr));gap:7px;min-width:1180px}.ptable-gap{min-height:58px}.tile{position:relative;display:flex;flex-direction:column;padding:7px 7px 6px;min-height:78px;background:var(--cat-soft);border:1px solid var(--line);border-top:3px solid var(--cat);border-radius:var(--radius-sm);filter:saturate(.72);transition:transform .14s,box-shadow .14s,opacity .14s,filter .14s}.tile:hover,.tile:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--cat);filter:none;z-index:2}.tile[data-dim]{opacity:.22;filter:grayscale(.6)}.tile[data-dim]:hover{opacity:.75}.tile-z{font-size:10px;font-weight:700;color:var(--cat);line-height:1.2}.tile-sym{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink-primary);line-height:1.15;margin-top:1px}.tile-name{font-size:10px;color:var(--ink-secondary);line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-w{font-family:var(--font-mono);font-size:9.5px;color:var(--ink-muted);margin-top:auto}:lang(bn) .tile-name{font-size:10.5px}.fblock{min-width:1180px;margin-top:14px;display:flex;flex-direction:column;gap:8px}.fblock-row{display:flex;align-items:stretch;gap:10px}.fblock-label{flex:none;width:86px;display:grid;place-items:center;font-size:11px;font-weight:700;text-align:center;color:var(--ink-secondary);line-height:1.3}.fblock-cells{display:flex;gap:7px;flex:1}.tile-sm{flex:1;min-height:58px;min-width:0;display:flex;flex-direction:column;justify-content:center;padding:5px 6px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#1c191770;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .18s ease}@keyframes fadeIn{0%{opacity:0}}.sheet{position:relative;width:min(560px,100%);background:var(--surface-card);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:26px 26px 30px;box-shadow:var(--shadow-lift);animation:slideUp .22s ease;max-height:86vh;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(24px);opacity:0}}.sheet-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:0;background:var(--surface-sunken);color:var(--ink-secondary);font-size:13px}.sheet-close:hover{background:var(--line)}.preview-card{--cat: var(--brand-orange);--cat-soft: var(--brand-orange-soft)}.preview-head{display:flex;gap:18px;align-items:center;margin-bottom:14px}.preview-identity{flex:none;width:92px;height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--cat-soft);border:1px solid var(--line);border-top:4px solid var(--cat);border-radius:var(--radius-md)}.preview-z{font-size:12px;font-weight:700;color:var(--cat)}.preview-identity strong{font-size:30px;font-weight:800;letter-spacing:-.02em}.preview-head h3{margin:0 0 4px;font-family:var(--font-display);font-weight:400;font-size:1.5rem;line-height:1.1}.preview-cat{font-size:12.5px;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.04em}:lang(bn) .preview-cat{text-transform:none;letter-spacing:0}.preview-hook{font-family:var(--font-serif-body);font-size:15.5px;line-height:1.6;color:var(--ink-secondary);margin:0 0 16px}:lang(bn) .preview-hook{font-family:var(--font-bn-body)}.preview-facts{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.preview-facts>div{flex:1;min-width:120px;background:var(--surface-sunken);border-radius:var(--radius-sm);padding:10px 14px;display:flex;flex-direction:column}.preview-facts span{font-size:11.5px;font-weight:600;color:var(--ink-muted)}.preview-facts b{font-size:15px;font-weight:800}.preview-open{width:100%}.learn-section{max-width:var(--content-max);margin:0 auto;padding:84px 22px 96px}.learn-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.learn-card{position:relative;display:flex;flex-direction:column;gap:7px;background:transparent;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;box-shadow:none;transition:border-color .16s,background .16s}.learn-card:hover{border-color:var(--line-strong);background:var(--surface-card)}.learn-card-n{font-family:var(--font-mono);font-size:11.5px;font-weight:600;color:var(--ink-muted)}.learn-card b{font-size:1.02rem;font-weight:800;letter-spacing:-.01em}.learn-card p{margin:0;font-size:13.5px;color:var(--ink-secondary);flex:1}.learn-card em{font-style:normal;color:var(--brand-orange-deep);font-weight:700;transition:transform .15s}.learn-card:hover em{transform:translate(4px)}.element-page{background:var(--surface-bg)}.el-hero{display:flex;gap:26px;align-items:center;flex-wrap:wrap;background:var(--surface-card);border:1px solid var(--line);border-left:5px solid var(--cat);border-radius:var(--radius-md);padding:24px 28px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.el-identity{flex:none;width:138px;height:138px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--cat-soft);border:1px solid var(--line);border-radius:var(--radius-md);text-align:center;padding:10px}.el-z{font-size:15px;font-weight:800;color:var(--cat)}.el-sym{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1.05}.el-name{font-size:12.5px;font-weight:600;color:var(--ink-secondary);line-height:1.25}.el-weight{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-muted);font-style:normal;margin-top:4px}.el-title{flex:1;min-width:260px}.el-title h1{font-family:var(--font-display);font-weight:400;font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.08;margin:10px 0 8px;letter-spacing:-.01em}.el-h1-sym{color:var(--ink-muted);font-size:.62em}.el-hook{font-family:var(--font-serif-body);font-size:1.02rem;color:var(--ink-secondary);margin:0 0 14px;line-height:1.6;max-width:620px}:lang(bn) .el-hook{font-family:var(--font-bn-body)}.el-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.el-links a,.el-speak{font-size:13.5px;font-weight:700;color:var(--brand-orange-deep);background:none;border:0;padding:0}.el-links a:hover,.el-speak:hover{text-decoration:underline}.el-facts{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:26px}.el-facts>div{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;display:flex;flex-direction:column;gap:2px}.el-facts span{font-size:11px;font-weight:600;color:var(--ink-muted);letter-spacing:.02em}.el-facts b{font-size:15.5px;font-weight:800}.el-columns{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:22px;align-items:start}.el-main{display:flex;flex-direction:column;gap:22px;min-width:0}.el-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:calc(var(--header-h) + 14px)}.content-card{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 28px;box-shadow:var(--shadow-sm)}.content-card h2,.side-card h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);line-height:1.2;margin:12px 0 16px}.split-card{display:grid;grid-template-columns:1.4fr 1fr;gap:26px}.config-code{font-family:var(--font-mono);font-size:1.06rem;font-weight:500;background:var(--ink-primary);color:#fdf5ec;border-radius:var(--radius-sm);padding:15px 20px;display:inline-block;letter-spacing:.01em;margin-bottom:18px}.shells{display:flex;flex-direction:column;gap:9px;max-width:560px}.shell-row{display:flex;align-items:center;gap:12px}.shell-row>span{flex:none;width:76px;font-size:12.5px;font-weight:600;color:var(--ink-secondary)}.shell-track{flex:1;height:10px;background:var(--surface-sunken);border-radius:var(--radius-pill);overflow:hidden}.shell-track i{display:block;height:100%;background:linear-gradient(90deg,var(--brand-orange),var(--brand-orange-deep));border-radius:inherit}.shell-row b{font-size:13px;font-weight:800;flex:none;width:42px;text-align:right}.shell-row b small{font-weight:600;color:var(--ink-muted)}.card-note{margin:18px 0 0;font-size:13px;color:var(--ink-muted)}.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-secondary);line-height:1.65}.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-orange-deep);font-weight:800;font-size:14px}.use-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.use-grid h3{margin:0 0 14px;font-size:14px;font-weight:800;color:var(--ink-primary)}.appearance-panel{background:var(--cat-soft, var(--brand-orange-soft));border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;align-self:start}.appearance-panel span{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-orange-ink)}:lang(bn) .appearance-panel span{text-transform:none;letter-spacing:0}.appearance-panel p{margin:10px 0 0;font-size:14px;line-height:1.65;color:var(--ink-secondary)}.large-copy{font-family:var(--font-serif-body);font-size:1.02rem;line-height:1.75;color:var(--ink-secondary);margin:0}:lang(bn) .large-copy{font-family:var(--font-bn-body)}.name-origin{margin-top:20px;display:flex;flex-direction:column;gap:3px;background:var(--surface-sunken);border-radius:var(--radius-sm);padding:14px 18px}.name-origin span{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-muted)}:lang(bn) .name-origin span{text-transform:none;letter-spacing:0}.name-origin b{font-size:14.5px}.side-card{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px;box-shadow:var(--shadow-sm)}.exam-hint{margin:-6px 0 14px;font-size:13px;color:var(--ink-muted)}.exam-list{display:flex;flex-direction:column}.exam-list details{border-top:1px solid var(--line)}.exam-list details:last-child{border-bottom:1px solid var(--line)}.exam-list summary{list-style:none;display:flex;gap:12px;align-items:flex-start;padding:13px 2px;cursor:pointer;font-size:13.5px;line-height:1.5;color:var(--ink-secondary);font-weight:500}.exam-list summary::-webkit-details-marker{display:none}.exam-list summary:after{content:"+";margin-left:auto;font-weight:700;color:var(--brand-orange-deep);font-size:16px;line-height:1.3}.exam-list details[open] summary:after{content:"–"}.q-n{flex:none;width:22px;height:22px;margin-top:1px;display:grid;place-items:center;background:var(--brand-orange-soft);color:var(--brand-orange-ink);border-radius:7px;font-size:11.5px;font-weight:800}.exam-list details p{margin:0;padding:0 2px 14px 34px;font-size:13px;color:var(--ink-muted)}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.related-grid a{display:flex;flex-direction:column;gap:1px;background:var(--surface-sunken);border-radius:var(--radius-sm);padding:10px 14px;transition:background .15s}.related-grid a:hover{background:var(--brand-orange-soft)}.related-grid b{font-size:15px;font-weight:800}.related-grid span{font-size:11.5px;color:var(--ink-secondary)}.related-grid small{font-size:10.5px;color:var(--ink-muted)}.progress-card .progress-line{margin:4px 0 12px;font-size:13.5px;color:var(--ink-secondary);font-weight:600}.learning-page{background:var(--surface-bg)}.subheading{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:34px 0 16px}.family-banner{display:flex;align-items:center;gap:26px;background:var(--ink-primary);color:#fdf5ec;border-radius:var(--radius-md);padding:28px 32px;margin:6px 0 22px}.family-banner h2{font-family:var(--font-display);font-weight:400;font-size:1.4rem;margin:4px 0 8px;color:#fff}.family-banner p{margin:0;font-size:14px;color:#d6d0ca;max-width:640px;line-height:1.65}.family-kicker{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-orange)}:lang(bn) .family-kicker{text-transform:none;letter-spacing:0}.family-number{margin-left:auto;font-family:var(--font-display);font-size:4rem;line-height:1;color:#f9731680;flex:none}.period-variant{background:linear-gradient(120deg,var(--ink-primary),#332B25)}.period-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.period-pills a{font-size:12.5px;font-weight:700;color:#fdba74;border:1px solid rgba(249,115,22,.4);border-radius:var(--radius-pill);padding:7px 14px;transition:background .15s}.period-pills a:hover{background:#f9731629}.pos-stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px}.pos-stats>div{flex:1;min-width:150px;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 20px;display:flex;flex-direction:column}.pos-stats b{font-family:var(--font-display);font-size:1.7rem;color:var(--brand-orange-deep)}.pos-stats span{font-size:12px;font-weight:600;color:var(--ink-muted)}.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.member-grid a{display:flex;flex-direction:column;gap:2px;background:var(--cat-soft);border:1px solid var(--line);border-top:3px solid var(--cat);border-radius:var(--radius-sm);padding:14px 16px;transition:transform .14s,box-shadow .14s}.member-grid a:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}.member-grid small{font-size:11px;font-weight:700;color:var(--cat)}.member-grid b{font-size:19px;font-weight:800;letter-spacing:-.01em}.member-grid span{font-size:12.5px;color:var(--ink-secondary);line-height:1.3}.member-grid em{font-style:normal;font-size:11px;color:var(--ink-muted);margin-top:4px}.learning-links{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px}.learning-links a{font-weight:700;font-size:14px;color:var(--brand-orange-deep)}.learning-links a:hover{text-decoration:underline}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}.tool-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .16s,border-color .16s}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--brand-orange-tint)}.tool-card b{font-size:1.04rem;font-weight:800}.tool-card p{margin:0;font-size:13.5px;color:var(--ink-secondary);flex:1}.tool-card em{font-style:normal;color:var(--brand-orange-deep);font-weight:700}.rule-card{margin-top:26px;background:var(--brand-orange-soft);border:1px solid var(--brand-orange-tint);border-radius:var(--radius-md);padding:26px 30px}.rule-card b{display:block;font-family:var(--font-display);font-weight:400;font-size:1.25rem;color:var(--brand-orange-ink);margin-bottom:8px}.rule-card p{margin:0;color:var(--ink-secondary);max-width:720px;line-height:1.7}.trend-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 20px}.trend-tabs button{border:1px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-pill);padding:10px 18px;font-size:13.5px;font-weight:700;color:var(--ink-secondary);transition:all .15s}.trend-tabs button.active{background:var(--ink-primary);color:#fff;border-color:var(--ink-primary)}.trend-card{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px 30px;box-shadow:var(--shadow-sm)}.trend-card h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:12px 0 18px;line-height:1.25}.trend-directions{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}.trend-directions>div{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.trend-directions b{font-size:20px;color:var(--accent-blue);flex:none;width:26px}.trend-directions span{font-weight:700;font-size:14px}.trend-directions strong{font-size:13.5px;color:var(--ink-secondary);font-weight:500}.trend-note{margin:0;font-size:13px;color:var(--ink-muted);line-height:1.6}.trend-map{position:relative;min-height:300px;background:var(--surface-sunken);border-radius:var(--radius-md);border:1px solid var(--line);overflow:hidden}.tm-grid{position:absolute;top:18px;right:18px;bottom:18px;left:18px;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);gap:6px}.tm-grid span{border-radius:5px;background:var(--line);opacity:.55}.tm-label{position:absolute;font-size:11px;font-weight:800;color:var(--accent-blue);text-transform:uppercase;letter-spacing:.06em}.tm-label.tl{top:12px;right:14px}.tm-label.br{bottom:12px;left:14px}.tm-arrow{position:absolute;font-size:26px;font-weight:700;color:var(--accent-blue);opacity:.85}.tm-h{top:50%;left:18px;transform:translateY(-50%)}.tm-v{right:20px;top:18px}.tm-diagonal{position:absolute;width:46%;height:3.5px;border-radius:3px;background:var(--accent-blue);opacity:.85}.tm-diagonal.tr{top:30%;right:14%;transform:rotate(45deg)}.tm-diagonal.bl{top:30%;left:14%;transform:rotate(-45deg)}.trend-explore{margin-top:26px}.trend-explore h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:0 0 16px}.trend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.trend-cell{display:flex;flex-direction:column;align-items:center;gap:1px;background:var(--cat-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 4px;transition:transform .13s,box-shadow .13s}.trend-cell:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.trend-cell small{font-size:9.5px;font-weight:700;color:var(--cat)}.trend-cell b{font-size:15px;font-weight:800}.trend-cell span{font-size:10px;color:var(--ink-secondary);line-height:1.2;text-align:center}.compare-selects{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin:8px 0 20px}.compare-selects label{display:flex;flex-direction:column;gap:7px;flex:1;min-width:240px}.compare-selects label>span{font-size:12.5px;font-weight:700;color:var(--ink-muted)}.compare-selects select{border:1px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-sm);padding:12px 14px;font-weight:600;cursor:pointer}.swap-btn{border:1px solid var(--line-strong);background:var(--surface-card);width:46px;height:46px;border-radius:var(--radius-sm);font-size:17px;transition:border-color .15s}.swap-btn:hover{border-color:var(--brand-orange);color:var(--brand-orange-deep)}.compare-head{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}.compare-id{display:flex;flex-direction:column;gap:3px;background:var(--cat-soft);border:1px solid var(--line);border-top:4px solid var(--cat);border-radius:var(--radius-md);padding:18px 22px}.compare-id b{font-size:26px;font-weight:800;letter-spacing:-.02em}.compare-id span{font-weight:700;font-size:14px}.compare-id p{margin:8px 0 0;font-size:12.5px;color:var(--ink-secondary);line-height:1.55;font-family:var(--font-serif-body)}:lang(bn) .compare-id p{font-family:var(--font-bn-body)}.compare-table{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr}.compare-row+.compare-row{border-top:1px solid var(--line)}.compare-row span{padding:13px 18px;font-size:13px;font-weight:700;color:var(--ink-muted);background:var(--surface-sunken)}.compare-row b{padding:13px 18px;font-size:14px}.compare-row b+b{border-left:1px dashed var(--line)}.compare-note{margin-top:22px;background:var(--surface-card);border:1px solid var(--line);border-left:4px solid var(--accent-blue);border-radius:var(--radius-md);padding:22px 26px}.compare-note h2{font-family:var(--font-display);font-weight:400;font-size:1.2rem;margin:10px 0 0;line-height:1.5}.quiz-progress{display:flex;align-items:center;gap:16px;margin:4px 0 18px}.qp-track{flex:1;height:8px;background:var(--line);border-radius:var(--radius-pill);overflow:hidden}.qp-track i{display:block;height:100%;background:linear-gradient(90deg,var(--brand-orange),var(--brand-orange-deep));transition:width .3s}.quiz-progress span{font-size:13px;font-weight:600;color:var(--ink-secondary);white-space:nowrap}.quiz-progress b{font-family:var(--font-display);font-size:1.2rem;color:var(--brand-orange-deep);white-space:nowrap}.quiz-card{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px 30px;box-shadow:var(--shadow-sm)}.quiz-kicker{display:block;margin-bottom:10px;font-size:12px;font-weight:700;color:var(--brand-orange-ink)}.quiz-card h2{font-family:var(--font-serif-body);font-weight:500;font-size:1.22rem;line-height:1.55;margin:0 0 20px}:lang(bn) .quiz-card h2{font-family:var(--font-bn-body)}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quiz-options button{border:1.5px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-sm);padding:16px 18px;font-weight:700;font-size:15px;text-align:left;transition:all .15s}.quiz-options button:not(:disabled):hover{border-color:var(--brand-orange);background:var(--brand-orange-soft)}.quiz-options button.correct{border-color:#16a34a;background:#f0fdf4;color:#14532d}.quiz-options button.wrong{border-color:#dc2626;background:#fef2f2;color:#7f1d1d}.quiz-options button.dim{opacity:.45}.quiz-feedback{margin-top:20px;padding:18px 20px;background:var(--surface-sunken);border-radius:var(--radius-sm);display:flex;align-items:center;gap:16px;flex-wrap:wrap}.quiz-feedback b{font-size:14.5px}.quiz-feedback a{font-size:13.5px;font-weight:700;color:var(--brand-orange-deep);flex:1}.quiz-feedback .btn{padding:11px 20px;font-size:.88rem}.quiz-actions{display:flex;gap:14px;flex-wrap:wrap}.challenge-card{max-width:620px;background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px 30px;box-shadow:var(--shadow-sm);transition:border-color .2s}.challenge-card.flash-ok{border-color:#16a34a}.challenge-card.flash-no{border-color:#dc2626}.challenge-top{display:flex;justify-content:space-between;gap:16px;font-size:12.5px;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.05em}:lang(bn) .challenge-top{text-transform:none;letter-spacing:0}.challenge-top b{font-family:var(--font-display);font-size:1.5rem;color:var(--ink-primary);margin-left:8px}.challenge-top b.low{color:#dc2626}.challenge-clue{text-align:center;padding:30px 10px 24px;display:flex;flex-direction:column;gap:4px}.challenge-clue small{font-size:11.5px;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.06em}:lang(bn) .challenge-clue small{text-transform:none;letter-spacing:0}.challenge-clue strong{font-family:var(--font-display);font-size:4.4rem;line-height:1;color:var(--brand-orange-deep)}.challenge-clue span{font-size:14px;color:var(--ink-secondary)}.challenge-input{display:flex;gap:10px;margin-bottom:18px}.challenge-input input{flex:1;min-width:0;height:48px;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);padding:0 16px;font-size:15px;font-weight:600}.challenge-input input:focus{outline:none;border-color:var(--brand-orange);box-shadow:0 0 0 3px #f9731624}.challenge-input button{border:0;background:var(--ink-primary);color:#fff;border-radius:var(--radius-sm);padding:0 22px;font-weight:700;font-size:14px}.challenge-restart{margin-bottom:12px}.challenge-over{text-align:center;padding:8px 0 16px}.challenge-over b{font-family:var(--font-display);font-size:1.4rem;font-weight:400}.challenge-over p{margin:6px 0 0;color:var(--ink-secondary);font-weight:600}.challenge-start{width:100%}.random-card{display:flex;gap:26px;align-items:center;flex-wrap:wrap;background:var(--surface-card);border:1px solid var(--line);border-left:5px solid 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var(--brand-orange-tint);border-radius:var(--radius-pill);padding:5px 12px;transition:background .15s}.mnemonic-chips a:hover{background:var(--brand-orange-tint)}.notfound-page{display:grid;place-items:center;padding:80px 22px}.nf-inner{text-align:center;display:flex;flex-direction:column;gap:16px;align-items:center}.nf-code{font-family:var(--font-display);font-size:6rem;line-height:1;color:var(--brand-orange)}.nf-inner h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:0}.nf-alt{font-size:14px;font-weight:700;color:var(--ink-secondary)}.nf-alt:hover{color:var(--brand-orange-deep)}.site-footer{border-top:1px solid var(--line);background:var(--surface-card);margin-top:auto}.footer-inner{max-width:var(--content-max);margin:0 auto;padding:36px 22px 20px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{height:26px;width:auto;max-width:100px;object-fit:contain}.footer-brand b{display:block;font-size:15px}.footer-brand span{font-size:12.5px;color:var(--ink-muted)}.footer-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;font-weight:600;color:var(--ink-secondary)}.footer-nav a:hover{color:var(--ink-primary)}.footer-meta{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:13px;font-weight:600}.footer-meta a{color:var(--ink-secondary)}.footer-meta a:hover{color:var(--brand-orange-deep)}.footer-free{color:var(--brand-orange-ink)}.footer-note{max-width:var(--content-max);margin:0 auto;padding:0 22px 26px;font-size:12px;color:var(--ink-muted)}@media (max-width: 1080px){.desktop-nav,.header-login{display:none}.burger{display:flex}.mobile-drawer,.swipe-hint{display:block}.learn-cards,.tool-grid{grid-template-columns:repeat(2,1fr)}.el-columns{grid-template-columns:1fr}.el-side{position:static}.trend-card,.split-card{grid-template-columns:1fr}.el-facts{grid-template-columns:repeat(3,1fr)}}@media (max-width: 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#BBF7D0;font-style:normal;z-index:1}.tile-done:after{content:"✓";position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:8.5px;font-weight:800;line-height:1;color:#16a34a}.tile[data-dim] .tile-done{display:none}.member-grid a{position:relative}.member-grid .tile-done{top:10px;right:10px}.el-top-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:4px 0 18px}.el-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.fs-toggle{display:flex;align-items:center;gap:2px;background:var(--surface-sunken);border-radius:var(--radius-pill);padding:3px}.fs-toggle button{border:0;background:transparent;border-radius:var(--radius-pill);min-width:30px;padding:4px 8px;font-weight:800;color:var(--ink-muted);transition:background .15s,color .15s}.fs-toggle button:nth-child(1){font-size:11px}.fs-toggle button:nth-child(2){font-size:13px}.fs-toggle button:nth-child(3){font-size:15px}.fs-toggle button.active{background:var(--ink-primary);color:#fff}.read-toggle{border:1.5px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-pill);font-weight:700;font-size:13px;padding:9px 16px;color:var(--ink-primary);transition:border-color .15s,color .15s,background .15s}.read-toggle:hover{border-color:var(--brand-orange);color:var(--brand-orange-deep)}.read-toggle.on{background:var(--brand-orange);border-color:var(--brand-orange);color:#fff}.element-page{--read-scale: 1}.element-page[data-fs=s]{--read-scale: .92}.element-page[data-fs=l]{--read-scale: 1.15}.element-page.reading .el-hero{padding:18px 22px;margin-bottom:22px}.element-page.reading .el-identity{width:96px;height:96px}.element-page.reading .el-sym{font-size:30px}.element-page.reading .el-links{display:none}.element-page.reading .study-band{max-width:760px}.element-page.reading .study-band .study-grid{grid-template-columns:1fr}.element-page.reading .study-band{font-size:calc(1.05rem * var(--read-scale))}.study-band{font-size:calc(1rem * var(--read-scale))}.electron-viz{display:grid;grid-template-columns:250px minmax(0,1fr);gap:26px;align-items:center;margin:18px 0 6px}.atom-model{width:100%;max-width:250px;height:auto;display:block;margin:0 auto}.am-nucleus{fill:var(--ink-primary)}.am-sym{fill:#fdf5ec;font-size:11px;font-weight:700;font-family:var(--font-ui)}.am-ring{fill:none;stroke:var(--line);stroke-width:1}.am-electron{fill:var(--brand-orange)}.am-orbit{transform-box:view-box;transform-origin:center;animation-name:am-spin;animation-timing-function:linear;animation-iteration-count:infinite}@keyframes am-spin{to{transform:rotate(360deg)}}@media (max-width: 640px){.electron-viz{grid-template-columns:1fr;gap:18px}.atom-model{max-width:210px}}.study-band{margin-top:8px}.study-head{margin:6px 0 18px}.study-head h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h1);line-height:1.15;margin:12px 0 0}.study-grid{display:grid;grid-template-columns:1.35fr 1.35fr 1fr;gap:16px;align-items:start}.study-grid .content-card{height:100%}.study-grid .appearance-panel{margin-top:18px}.study-loading{display:flex;align-items:center;gap:12px;padding:34px 6px;color:var(--ink-muted);font-weight:600;font-size:14px}.quiz-loading{display:flex;align-items:center;gap:12px;padding:40px 6px;color:var(--ink-muted);font-weight:600;font-size:14px}.quiz-spin{width:18px;height:18px;flex:none;border-radius:50%;border:2.5px solid var(--brand-orange-tint);border-top-color:var(--brand-orange);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1080px){.study-grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.study-grid{grid-template-columns:1fr}}.trend-chart-card{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 28px 22px;box-shadow:var(--shadow-sm);margin-bottom:22px}.trend-chart-card h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:12px 0 16px;line-height:1.25}.trend-chart-wrap{position:relative}.trend-chart{position:relative;animation:tcIn .38s ease}@keyframes tcIn{0%{opacity:0;transform:translateY(8px)}}.trend-svg{width:100%;height:auto;display:block}.tc-grid{stroke:var(--line);stroke-width:1}.tc-line{fill:none;stroke:var(--accent-blue);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.tc-dot{fill:var(--accent-blue);cursor:pointer;transition:r .15s ease}.tc-dot:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}.tc-dot-on{fill:var(--accent-blue-deep);stroke:#fff;stroke-width:2}.tc-xlabel,.tc-ylabel{font-family:var(--font-ui);font-size:10.5px;fill:var(--ink-muted)}.tc-tip{position:absolute;transform:translate(-50%,-130%);background:var(--ink-primary);color:#fdf5ec;border-radius:var(--radius-sm);padding:8px 12px;font-size:12.5px;line-height:1.45;white-space:nowrap;pointer-events:none;box-shadow:var(--shadow-md);z-index:3}.tc-tip b{font-size:14px}.tc-tip span{opacity:.85}.tc-tip em{display:block;font-style:normal;font-weight:700;color:#fdba74}.tc-hint{margin:8px 0 0;text-align:center;font-size:12px;color:var(--ink-muted);font-weight:600}.compare-third span em{font-style:normal;font-weight:500;color:var(--ink-muted)}.compare-selects select.empty{color:var(--ink-muted)}.compare-head-3{grid-template-columns:repeat(3,1fr)}.compare-bars{background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 28px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.compare-bars h2{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:12px 0 18px}.bar-panel{margin-bottom:20px}.bar-panel:last-of-type{margin-bottom:8px}.bar-label{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}.bar-label b{font-size:14px;font-weight:800}.bar-label span{font-size:11.5px;font-weight:600;color:var(--ink-muted)}.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:7px}.bar-sym{flex:none;width:40px;font-weight:800;font-size:13px;color:var(--cat, var(--ink-primary))}.bar-track{flex:1;height:20px}.bar-track i{display:flex;align-items:center;justify-content:flex-end;height:100%;min-width:30px;background:var(--cat-soft, var(--brand-orange-soft));border:1px solid var(--cat, var(--brand-orange));border-radius:6px;padding-right:8px;transition:width .4s ease}.bar-track i small{font-size:11px;font-weight:800;color:var(--cat, var(--ink-primary))}.bar-track .bar-null{justify-content:center;padding:0;background:var(--surface-sunken);border:1px dashed var(--line-strong);color:var(--ink-muted);font-size:12px;font-weight:700}.bar-note{margin:6px 0 0;font-size:12.5px;color:var(--ink-muted);line-height:1.6}.login-google{display:inline-flex;align-items:center;gap:9px;background:var(--brand-orange);color:#fff;border:0;border-radius:var(--radius-pill);font-weight:700;font-size:13px;padding:9px 16px;box-shadow:var(--shadow-glow);transition:background .15s,transform .15s}.login-google:hover{background:var(--brand-orange-deep);transform:translateY(-1px)}.login-google:disabled{opacity:.6;transform:none}.login-user{display:inline-flex;align-items:center;gap:9px;background:var(--surface-card);border:1.5px solid var(--line-strong);border-radius:var(--radius-pill);padding:5px 14px 5px 5px;transition:border-color .15s}.login-user:hover{border-color:var(--brand-orange)}.login-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;display:block}.login-avatar-fallback{display:grid;place-items:center;background:var(--brand-orange-soft);color:var(--brand-orange-ink);font-weight:800;font-size:13px}.login-name{font-size:13.5px;font-weight:700;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-pop{width:268px}.login-pop .login-email{margin:8px 0 0;font-size:12.5px;color:var(--ink-muted);word-break:break-all}.login-pop .login-sync{margin:12px 0 0;font-size:12.5px;color:var(--ink-secondary);line-height:1.5;background:var(--brand-orange-soft);border-radius:var(--radius-sm);padding:9px 11px}.login-out{margin-top:14px;width:100%;border:1.5px solid var(--line-strong);background:var(--surface-card);border-radius:var(--radius-pill);font-weight:700;font-size:13px;padding:9px 0;transition:border-color .15s,color .15s}.login-out:hover{border-color:#dc2626;color:#dc2626}.auth-callback{min-height:70vh;display:grid;place-items:center;background:var(--surface-hero);padding:40px 22px}.auth-card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.auth-card h1{font-family:var(--font-display);font-weight:400;font-size:var(--text-h2);margin:18px 0 4px}.auth-card p{margin:0;color:var(--ink-muted);font-size:14px;font-weight:600}.auth-orbit{position:relative;width:84px;height:84px;border:2px solid var(--brand-orange-tint);border-radius:50%;animation:spin 3.2s linear infinite}.auth-orbit i{position:absolute;top:-5px;left:50%;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:var(--brand-orange)}.auth-home-link{margin-top:18px;font-weight:700;font-size:13.5px;color:var(--brand-orange-deep)}@media (max-width: 1080px){.compare-head-3{grid-template-columns:repeat(3,1fr)}}@media (max-width: 640px){.hero-inner{padding:64px 18px 56px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:6px}.stat-card b{font-size:1.4rem}.stat-card span{font-size:11.5px}.table-section{padding:40px 0 52px}.learn-section{padding:56px 18px 64px}.el-top-row{margin-bottom:12px}.compare-head-3{grid-template-columns:1fr}.compare-bars{padding:20px 18px}.trend-chart-card{padding:18px 16px}.bar-sym{width:32px}}