@layer portal.tokens,portal.base,portal.profile;@layer portal.tokens{:root{--bg: #12161a;--panel: #1a2127;--panel2: #222b32;--line: #2e3a43;--text: #e8eef2;--dim: #9aa8b2;--accent: #6aa4ff;--accent2: #a8c8ff;--warn: #e8a94a;--bad: #f2685f;--good: #4fc98a;--on-accent: #0a1420;--radius: 14px;--space: 1;--wrap: 1160px;--font: 1rem;--leading: 1.6;--card: var(--panel2);--ink: var(--text);--soft: var(--dim);--navy: var(--accent2);--teal: var(--accent)}}html{font-size:16px;color-scheme:dark}html[data-font="14"]{font-size:14px}html[data-font="16"]{font-size:16px}html[data-font="18"]{font-size:18px}html[data-font="20"]{font-size:20px}html[data-font="22"]{font-size:22px}html[data-font="24"]{font-size:24px}html[data-space="0.85"]{--space: .85}html[data-space="1"]{--space: 1}html[data-space="1.2"]{--space: 1.2}html[data-space="1.45"]{--space: 1.45}html[data-space="1.7"]{--space: 1.7}:root{--face: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html[data-face=serif]{--face: "Source Serif 4", Georgia, "Times New Roman", serif}html[data-face=atkinson]{--face: "Atkinson Hyperlegible", "Source Sans 3", -apple-system, sans-serif}html[data-face=literata]{--face: "Literata", "Source Serif 4", Georgia, serif}html[data-face=plex]{--face: "IBM Plex Sans", "Source Sans 3", -apple-system, sans-serif}html[data-theme=light]{color-scheme:light;--bg: #f3f6f7;--panel: #ffffff;--panel2: #e9eff1;--line: #c7d2d7;--text: #19262d;--dim: #586a74;--accent: #6487e3;--accent2: #2b56c4;--on-accent: #0a1420;--warn: #8c5a0e;--bad: #c23a2b;--good: #177245;--card: var(--panel2);--ink: var(--text);--soft: var(--dim)}@layer portal.base{*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:var(--font);line-height:var(--leading);font-family:var(--face);-webkit-font-smoothing:antialiased}a{color:var(--accent2)}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 calc(clamp(24px,4vw,52px) * var(--space)) calc(6rem * var(--space))}header.hero{background:linear-gradient(160deg,var(--panel) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:calc(.9375rem * var(--space)) 0 calc(.75rem * var(--space));margin-bottom:calc(1.25rem * var(--space))}header.hero .wrap{padding-bottom:0}h1{margin:0 0 calc(.25rem * var(--space));font-size:1.6875rem;letter-spacing:-.025rem}.sub{color:var(--dim);font-size:.90625rem;margin:0}h2{font-size:1.25rem;margin:calc(2.625rem * var(--space)) 0 calc(1rem * var(--space));letter-spacing:-.0125rem}h3{font-size:1.03125rem;margin:calc(1.75rem * var(--space)) 0 calc(.625rem * var(--space))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(1.5rem * var(--space)) calc(1.75rem * var(--space));margin:calc(1.375rem * var(--space)) 0}.tip,.trap{background:color-mix(in srgb,var(--warn) 9%,transparent);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);border-left:4px solid var(--warn);border-radius:10px;padding:calc(1rem * var(--space)) calc(1.25rem * var(--space));margin:calc(1.25rem * var(--space)) 0}.trap{background:color-mix(in srgb,var(--bad) 9%,transparent);border-color:color-mix(in srgb,var(--bad) 35%,transparent);border-left-color:var(--bad)}.tip b.label,.trap b.label{color:var(--warn);display:block;font-size:.78125rem;text-transform:uppercase;letter-spacing:.8px;margin-bottom:.3125rem}.trap b.label{color:var(--bad)}.big{background:color-mix(in srgb,var(--accent) 9%,transparent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-left:4px solid var(--accent);border-radius:10px;padding:calc(1.125rem * var(--space)) calc(1.375rem * var(--space));margin:calc(1.375rem * var(--space)) 0}.big b.label{color:var(--accent2);display:block;font-size:.78125rem;text-transform:uppercase;letter-spacing:.8px;margin-bottom:.3125rem}table{width:100%;border-collapse:collapse;margin:calc(1.25rem * var(--space)) 0;font-size:.90625rem}th{text-align:left;background:var(--panel2);padding:.6875rem .875rem;color:var(--accent2);font-size:.8125rem;text-transform:uppercase;letter-spacing:.6px}td{padding:.6875rem .875rem;border-top:1px solid var(--line);vertical-align:top}td:first-child{font-weight:600}figure{margin:calc(1.25rem * var(--space)) 0;text-align:center}figure img{width:100%;max-width:620px;height:auto;border-radius:10px;image-rendering:-webkit-optimize-contrast}figcaption{color:var(--dim);font-size:.84375rem;margin-top:9px;font-style:italic;max-width:620px;margin-left:auto;margin-right:auto}.imgrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:calc(1.25rem * var(--space))}.imgrow figure{margin:0}.imgrow figure img{max-width:100%}img.band{width:100%;height:76px;object-fit:cover;border-radius:12px;display:block;margin:calc(2.375rem * var(--space)) 0 0;border:1px solid var(--line)}h2.band-title{margin-top:calc(.875rem * var(--space))}button{font:inherit;cursor:pointer;border-radius:9px;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:.6875rem 1.0625rem;transition:.12s}button:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}.nav{display:flex;gap:calc(.75rem * var(--space));flex-wrap:wrap;margin:calc(1.5rem * var(--space)) 0 calc(.875rem * var(--space))}.nav a{text-decoration:none;background:var(--panel);border:1px solid var(--line);padding:.625rem 1.0625rem;border-radius:999px;font-size:.875rem;color:var(--text)}.nav a:hover,.nav a[aria-current=page]{border-color:var(--accent);color:var(--accent2)}.pill{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:.3125rem .75rem;font-size:.78125rem;color:var(--dim)}.muted{color:var(--dim)}ul.clean{list-style:none;padding-left:0}ul.clean li{padding:calc(.4375rem * var(--space)) 0;border-bottom:1px solid var(--line)}h2.list-title{margin:0 0 .375rem;font-size:1.375rem}h3.list-title{margin:.625rem 0 .375rem;font-size:1.25rem}.list-title{line-height:1.3;letter-spacing:-.0125rem}.list-title a,a.list-link{color:var(--text);text-decoration:none;border-bottom:2px solid transparent;transition:color .12s,border-bottom-color .12s}.list-title a:hover,a.list-link:hover{color:var(--accent2);border-bottom-color:var(--accent)}.list-title a:focus-visible,a.list-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}.term{color:var(--accent2);font-weight:600}.pair{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(1.5rem * var(--space)) calc(1.75rem * var(--space));margin:calc(1.375rem * var(--space)) 0;position:relative}.pair.flagged{border-color:color-mix(in srgb,var(--warn) 50%,transparent)}.pair .badge{position:absolute;top:-9px;right:16px;background:var(--warn);color:#1d1405;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.7px;padding:.1875rem .5625rem;border-radius:999px}.pair .cols{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:start}.pair .col p{margin:.3125rem 0 0;font-size:.90625rem}.pair .col .term{font-size:1rem}.pair .vs{color:var(--dim);font-size:.78125rem;text-transform:uppercase;letter-spacing:1px;padding-top:4px}.pair .tell{margin-top:calc(.875rem * var(--space));border-top:1px solid var(--line);padding-top:calc(.75rem * var(--space));font-size:.90625rem}.pair .tell b.label{color:var(--accent2);display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px}@media(max-width:620px){.wrap{padding-left:calc(1.125rem * var(--space));padding-right:calc(1.125rem * var(--space))}.card,.pair{padding:calc(1.25rem * var(--space))}.pair .cols{grid-template-columns:1fr}.pair .vs{padding:0}}[data-quiz-opts],[data-drill-opts],[data-terms-opts]{gap:calc(.875rem * var(--space))!important}.checkpoint .kicker{color:var(--dim);font-size:.84375rem;margin:.5rem 0 .875rem}.checkpoint .lead{font-size:1.0625rem;line-height:1.75;margin:0 0 1.5rem;max-width:34em}.checkpoint .progress{display:flex;gap:calc(.5rem * var(--space));margin:0 0 calc(1.625rem * var(--space));flex-wrap:wrap}.checkpoint .progress .dot{display:flex;align-items:center;gap:7px;font-size:.8125rem;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:.3125rem .8125rem}.checkpoint .progress .dot .mark{width:16px;height:16px;border-radius:999px;display:grid;place-items:center;font-size:.6875rem;font-weight:700;background:var(--panel2);color:var(--dim)}.checkpoint .progress .dot.is-current{border-color:var(--accent);color:var(--accent2)}.checkpoint .progress .dot.is-clear .mark{background:var(--good);color:#06231a}.checkpoint .progress .dot.is-clear{color:var(--text)}.checkpoint .progress .dot.is-miss .mark{background:var(--warn);color:#2a1c05}.checkpoint .progress .dot.is-miss{color:var(--text)}.checkpoint .qlabel{color:var(--dim);font-size:.8125rem;text-transform:uppercase;letter-spacing:.8px;margin:0 0 .625rem}.checkpoint .prompt{font-size:1.15625rem;line-height:1.7;margin:0 0 calc(.75rem * var(--space));max-width:34em;padding:calc(1.125rem * var(--space)) calc(1.25rem * var(--space));background:var(--panel);border-radius:14px;border:1px solid var(--line)}.checkpoint .quiet{color:var(--dim);font-size:.90625rem;line-height:1.65;max-width:32em}.checkpoint .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.checkpoint .row{display:flex;flex-wrap:wrap;gap:calc(.75rem * var(--space));align-items:center;margin:0 0 calc(1.5rem * var(--space))}.checkpoint .footrow{margin-top:calc(2.125rem * var(--space))}.checkpoint #tries{margin-left:2px}.checkpoint .verdict{border-radius:14px;padding:calc(1.25rem * var(--space)) calc(1.375rem * var(--space));margin:calc(.5rem * var(--space)) 0 calc(1.25rem * var(--space))}.checkpoint .verdict.clear{background:color-mix(in srgb,var(--good) 10%,transparent);border:1px solid color-mix(in srgb,var(--good) 38%,transparent)}.checkpoint .verdict.again{background:color-mix(in srgb,var(--warn) 10%,transparent);border:1px solid color-mix(in srgb,var(--warn) 38%,transparent)}.checkpoint .verdict h3{margin:0 0 .5rem;font-size:1.1875rem}.checkpoint .verdict p{margin:0 0 .625rem;line-height:1.7}.checkpoint .verdict .score{color:var(--dim);font-size:.875rem;margin:0}footer{color:var(--dim);font-size:.8125rem;border-top:1px solid var(--line);margin-top:calc(3.375rem * var(--space));padding-top:calc(1.125rem * var(--space))}.portal-menu-trigger{position:fixed;right:calc(1.5rem * var(--space));bottom:calc(1.5rem * var(--space));z-index:42;display:inline-flex;align-items:center;gap:.5625rem;min-height:46px;padding:.625rem 1rem;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));background:var(--panel2);box-shadow:0 10px 30px #00000052;font-weight:650}.portal-menu-trigger:hover,.portal-menu-trigger[aria-expanded=true]{border-color:var(--accent);color:var(--accent2)}.portal-menu-trigger[hidden],html[data-display-open=true] .portal-menu-trigger{visibility:hidden;pointer-events:none}.portal-menu-icon{font-size:1.125rem;line-height:1}.portal-menu-backdrop{position:fixed;inset:0;z-index:40;background:#0000006b}.portal-global-nav{position:fixed;right:calc(1.5rem * var(--space));bottom:calc(5.125rem * var(--space));z-index:41;width:min(360px,calc(100vw - 32px));max-height:calc(100vh - 112px);overflow:auto;padding:1.125rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 48px #0000006b}.portal-menu-backdrop[hidden],.portal-global-nav[hidden]{display:none}.portal-global-nav-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.portal-global-nav-head strong{font-size:1.125rem}.portal-global-nav-close{display:grid;place-items:center;min-width:38px;min-height:38px;padding:5px;font-size:1.4375rem;line-height:1}.portal-global-nav nav{display:grid;gap:6px}.portal-global-nav a{display:block;padding:.625rem .75rem;color:var(--text);text-decoration:none;border:1px solid transparent;border-radius:9px}.portal-global-nav a:hover{background:var(--panel2);border-color:var(--line)}.portal-global-nav a[aria-current=page]{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 50%,var(--line));color:var(--accent2)}.portal-nav-student{margin-top:8px;font-weight:700}.portal-nav-course{margin-left:14px;color:var(--dim)!important}.portal-nav-course[aria-current=page]{color:var(--accent2)!important}@media(max-width:620px){.portal-menu-trigger{right:calc(1rem * var(--space));bottom:calc(1rem * var(--space))}.portal-global-nav{right:calc(1rem * var(--space));bottom:calc(4.5rem * var(--space));max-height:calc(100vh - 96px)}}.portal-display{position:fixed;z-index:13;width:min(322px,calc(100vw - 2rem));max-height:calc(100vh - 2rem);overflow:auto;padding:calc(1rem * var(--space)) calc(1.125rem * var(--space));background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 48px #0000006b}.portal-display[hidden]{display:none}.pd-row{margin-bottom:calc(.9rem * var(--space))}.pd-row:last-child{margin-bottom:0}.pd-label{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;font-size:.85rem;font-weight:700;margin-bottom:calc(.4rem * var(--space))}.pd-val{color:var(--dim);font-weight:600;font-variant-numeric:tabular-nums}.portal-display select{width:100%;font:inherit;font-size:.95rem;padding:.5rem .6rem;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:9px}.portal-display input[type=range]{width:100%;margin:.2rem 0 0;accent-color:var(--accent)}.portal-display select:focus-visible,.portal-display input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:620px){.portal-display{top:calc(3.5rem * var(--space));right:calc(1.125rem * var(--space));left:calc(1.125rem * var(--space));width:auto}}}@layer portal.profile{html[data-profile=airy] .wrap{max-width:var(--wrap);padding:0 calc(clamp(28px,5vw,60px) * var(--space)) calc(6.875rem * var(--space))}html[data-profile=airy] header.hero{padding:calc(.6875rem * var(--space)) 0 calc(.5rem * var(--space));margin-bottom:calc(.875rem * var(--space))}html[data-profile=airy] header.hero .wrap{padding-bottom:0}html[data-profile=airy] h1{font-size:1.375rem;font-weight:600}html[data-profile=airy] h2{margin:calc(2.375rem * var(--space)) 0 calc(1.125rem * var(--space))}html[data-profile=airy] p{font-size:1.125rem;line-height:1.75;max-width:none}html[data-profile=airy] .card{padding:calc(1.75rem * var(--space)) calc(2rem * var(--space));margin:calc(1.625rem * var(--space)) 0}@media(max-width:620px){html[data-profile=airy] .wrap{padding-left:calc(1.125rem * var(--space));padding-right:calc(1.125rem * var(--space))}html[data-profile=airy] .card{padding:calc(1.25rem * var(--space))}}}.lt-host{position:relative;padding-right:5.2rem}.lt-cluster{position:absolute;top:calc(.7rem * var(--space));right:.7rem;z-index:3;display:flex;gap:.25rem;align-items:center}.lt-btn{width:2.1rem;height:2.1rem;border-radius:999px;border:1px solid var(--line, #e4ddd2);background:var(--card, #fffdf8);color:var(--navy, #1a365d);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0;box-shadow:0 1px 2px #1a274414}.lt-btn:hover{border-color:var(--teal, #2c7a7b)}.lt-btn[disabled]{opacity:.45;cursor:default}.lt-btn.is-on{background:var(--teal, #2c7a7b);border-color:var(--teal, #2c7a7b);color:#fff}.lt-btn svg{width:1.05rem;height:1.05rem;display:block}.lt-btn.is-wait .lt-icon{display:none}.lt-spin{display:none;width:.9rem;height:.9rem;border:2px solid rgba(26,54,93,.2);border-top-color:var(--teal, #2c7a7b);border-radius:50%}.lt-btn.is-wait .lt-spin{display:block}.lt-btn.is-on.is-wait .lt-spin{border-color:color-mix(in srgb,var(--on-accent, #0a1420) 35%,transparent);border-top-color:var(--on-accent, #0a1420)}.portal-dock{position:sticky;top:calc(.7rem * var(--space));z-index:12;width:max-content;display:flex;align-items:center;gap:.25rem;margin:0 0 .55rem auto;padding:.35rem;background:color-mix(in srgb,var(--card, #fffdf8) 88%,transparent);border:1px solid var(--line, #e4ddd2);border-radius:999px;box-shadow:0 7px 24px #1018282e;opacity:.9;backdrop-filter:blur(10px)}.portal-dock:hover,.portal-dock:focus-within{opacity:1}.lt-all{display:contents}.lt-all[hidden]{display:none}.portal-dock .lt-btn{width:2.15rem;height:2.15rem}.lt-all-btn{background:var(--teal, #2c7a7b);border-color:var(--teal, #2c7a7b);color:var(--on-accent, #0a1420)}.lt-all-btn.is-on{box-shadow:inset 0 0 0 2px var(--on-accent, #0a1420)}.lt-all-btn.is-wait .lt-icon{display:none}.lt-all-btn.is-wait .lt-spin{display:block;border-color:color-mix(in srgb,var(--on-accent, #0a1420) 35%,transparent);border-top-color:var(--on-accent, #0a1420)}.portal-theme-icon{font-size:1rem;line-height:1}.portal-font-icon{font-size:1.08rem;font-weight:800;line-height:1}.portal-font-label{align-self:flex-end;margin:0 0 .22rem -.08rem;font-size:.52rem;font-weight:800;line-height:1}@media(max-width:620px){.portal-dock{gap:4px;padding:6px}.portal-dock .lt-btn{width:34px;height:34px}.portal-dock .lt-btn svg{width:17px;height:17px}.portal-dock .lt-spin{width:14px;height:14px}.portal-dock .portal-theme-icon{font-size:16px}.portal-dock .portal-font-icon{font-size:17px}}.lt-err{display:none;margin:.4rem 2.6rem 0 0;color:var(--bad, #b3372c);font-size:.85rem}.lt-host.is-err .lt-err{display:block}.lt-panel{display:none;position:fixed;z-index:40;width:min(22rem,calc(100vw - 1.5rem));background:var(--card, #fffdf8);color:var(--ink, #1a2744);border:1px solid var(--line, #e4ddd2);border-radius:14px;padding:.9rem 1rem 1rem;box-shadow:0 8px 28px #1a27442e}.lt-panel.is-open{display:block}.lt-panel h3{margin:0 0 .7rem;font-size:.95rem}.lt-panel label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--soft, #5b6780);margin:.65rem 0 .3rem}.lt-panel select{width:100%;font-size:1rem;padding:.45rem .5rem;border-radius:8px;border:1px solid var(--line, #e4ddd2);background:#fff}.lt-pills{display:flex;flex-wrap:wrap;gap:.35rem}.lt-pill{border:1px solid var(--line, #e4ddd2);background:#fff;border-radius:999px;padding:.3rem .7rem;font-weight:700;font-size:.85rem;cursor:pointer;color:var(--ink, #1a2744)}.lt-pill.is-on{background:var(--navy, #1a365d);border-color:var(--navy, #1a365d);color:#fff}.lt-panel-close{margin-top:.85rem;border:0;background:transparent;color:var(--soft, #5b6780);font-weight:700;cursor:pointer;padding:0}@media(prefers-reduced-motion:reduce){.lt-spin{border-top-color:var(--teal, #2c7a7b)}}@layer portal.base{section.step[data-step]{display:none}section.step[data-step].on{display:block}.chapters{display:block;padding:calc(.65rem * var(--space)) 0;margin-bottom:calc(1.125rem * var(--space));border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2;background:var(--bg)}.chapter-menu{width:100%}.chapter-summary{display:none;width:100%;min-height:42px;align-items:center;gap:calc(.75rem * var(--space));padding:calc(.45rem * var(--space)) calc(.75rem * var(--space));border:1px solid var(--line);border-radius:12px;background:var(--panel2);color:var(--text);cursor:pointer;font-weight:700;list-style:none}.chapter-summary::-webkit-details-marker{display:none}.chapter-summary:after{content:"▾";color:var(--accent2);flex:0 0 auto;transition:transform .15s ease}.chapter-menu[open]>.chapter-summary:after{transform:rotate(180deg)}.chapter-summary:hover{border-color:var(--accent)}.chapter-summary-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chapter-summary-count{margin-left:auto;color:var(--dim);font-size:.82rem;font-variant-numeric:tabular-nums;white-space:nowrap}.chapter-options{display:flex!important;gap:calc(.4rem * var(--space));flex-wrap:nowrap;overflow-x:auto;padding:calc(.125rem * var(--space)) 0 calc(.4375rem * var(--space));scrollbar-width:thin}.chip{border:1px solid var(--line);background:var(--panel2);border-radius:999px;padding:calc(.35rem * var(--space)) calc(.7rem * var(--space));font-weight:700;font-size:.82rem;cursor:pointer;color:var(--dim);font-family:inherit}.chapter-options .chip{flex:0 0 auto;white-space:nowrap}.chip:hover{border-color:var(--accent);color:var(--text)}.chip.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.chapters--menu-always .chapter-summary{display:flex}.chapters--menu-always .chapter-menu:not([open])>.chapter-options{display:none!important}.chapters--menu-always .chapter-menu[open]>.chapter-options{display:grid!important;gap:calc(.4375rem * var(--space));max-height:min(60vh,420px);overflow:auto;overscroll-behavior:contain;margin-top:calc(.5rem * var(--space));padding:calc(.5rem * var(--space));border:1px solid var(--line);border-radius:12px;background:var(--panel)}.chapters--menu-always .chapter-menu[open] .chip{width:100%;border-radius:9px;text-align:left;white-space:normal}@media(max-width:700px){.chapters--menu-ready .chapter-summary{display:flex}.chapters--menu-ready .chapter-menu:not([open])>.chapter-options{display:none!important}.chapters--menu-ready .chapter-menu[open]>.chapter-options{display:grid!important;gap:7px;max-height:min(60vh,420px);overflow:auto;overscroll-behavior:contain;margin-top:8px;padding:8px;border:1px solid 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