:root{--board:#1f2a26;--board-hi:#2f3f38;--board-lo:#17201d;--chalk:#f2efe6;--chalk-dim:#b9b6a8;--accent:#ffd95e;--danger:#ff9b8a;--radius:14px;--green:#44b22e;--green-hover:#55c43e;--on-green:#0f1f0b;--font-sans:"Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;--font-hand:"Caveat", "Segoe Print", "Bradley Hand", cursive;--ease-out:cubic-bezier(.23, 1, .32, 1);--line:#ffffff1f;--line-strong:#ffffff38;--line-hover:#ffffff5c;--fill-hover:#ffffff0f;--field-bg:#ffffff0f;--field-border:#ffffff2e;--field-border-hover:#ffffff4d;--field-bg-focus:#ffffff17;--field-border-focus:#f2efe699;--field-ring:#f2efe624;--placeholder:#8e978f;--well:#0000002e;--chip-bg:#00000059;--chip-bg-hover:#00000080;--scrim:#141c19db;--scrim-light:#141c1999;--sheet:var(--board);--sheet-shadow:0 24px 60px #00000073;--raised:#26342f;--menu-shadow:0 8px 24px #00000038;--header-bg:#1f2a268c;--header-bg-trans:#1f2a2640;--smudge:#ffffff0d;--title-glow:0 0 1px #f2efe659;--star-off:#f2efe647;--star-invalid:#ff9b8a8c;--link-line:#b9b6a866;--spinner-track:#f2efe640;--danger-line:#ff9b8a80;--ok:#55c43e}:root[data-theme=light]{--board:#f4f1e8;--board-hi:#fbf9f3;--board-lo:#e9e5d8;--chalk:#1f2a26;--chalk-dim:#5a645f;--accent:#8a5a00;--danger:#b42318;--line:#1f2a261f;--line-strong:#1f2a263d;--line-hover:#1f2a2666;--fill-hover:#1f2a260d;--field-bg:#fff;--field-border:#1f2a2633;--field-border-hover:#1f2a265c;--field-bg-focus:#fff;--field-border-focus:#1f2a2699;--field-ring:#1f2a261a;--placeholder:#6b746f;--well:#1f2a260d;--chip-bg:#ffffffc7;--chip-bg-hover:#fff;--scrim:#f4f1e8e6;--scrim-light:#1f2a2640;--sheet:#fbf9f3;--sheet-shadow:0 24px 60px #1f2a262e;--raised:#fbf9f3;--menu-shadow:0 8px 24px #1f2a2624;--header-bg:#f4f1e899;--smudge:#1f2a2606;--title-glow:none;--star-off:#1f2a2638;--star-invalid:#b4231873;--link-line:#5a645f73;--spinner-track:#1f2a2633;--danger-line:#b4231873;--ok:#2b6e1d;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--board);height:100%;color:var(--chalk);margin:0}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow:hidden}#app{flex-direction:column;height:100dvh;display:flex;position:fixed;inset:0}#boardwrap{background:radial-gradient(120% 90% at 25% 15%, var(--board-hi) 0%, var(--board) 62%, var(--board-lo) 100%);flex:auto;min-height:0;position:relative}#boardwrap:before{content:"";pointer-events:none;opacity:.5;background:radial-gradient(40% 12% at 30% 72%, var(--smudge), transparent 70%), radial-gradient(35% 10% at 72% 30%, var(--smudge), transparent 70%), radial-gradient(50% 14% at 55% 88%, var(--smudge), transparent 70%);position:absolute;inset:0}.board-scroll{position:absolute;inset:8px 0 0;overflow:hidden}.board-scroll.scrolling{overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:none;overflow-y:auto}.board-scroll.scrolling::-webkit-scrollbar{display:none}#board{width:100%;height:100%;display:block;position:sticky;top:0}.board-spacer{pointer-events:none;height:0}.board-live{z-index:1;min-height:44px;color:var(--dock-ink);background:var(--dock-surface);box-shadow:var(--dock-shadow-float), 0 0 0 0 #44b22e80;transition:transform var(--dock-morph) var(--ease-dock), opacity .2s ease;align-items:center;gap:.35rem;padding:0 1.1rem 0 .9rem;font-size:.9rem;display:inline-flex;position:absolute;bottom:.75rem;left:50%;transform:translate(-50%)}@starting-style{.board-live{opacity:0;transform:translate(-50%,16px)}}.board-live[hidden]{display:none}.board-live:active:not(:disabled){transform:translate(-50%)scale(.97)}.board-live svg{fill:none;width:18px;height:18px;stroke:var(--dock-voice-deep);stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.board-live[data-pulse=on]{animation:1.6s ease-out infinite board-live-pulse}@keyframes board-live-pulse{0%{box-shadow:var(--dock-shadow-float), 0 0 0 0 #44b22e80}70%,to{box-shadow:var(--dock-shadow-float), 0 0 0 10px #44b22e00}}@media (hover:hover) and (pointer:fine){.board-live:hover{background:var(--dock-page)}}@media (prefers-reduced-motion:reduce){.board-live{transition:none}.board-live[data-pulse=on]{animation:none}}button{min-height:48px;font:inherit;color:var(--board);background:var(--chalk);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color .16s ease, color .16s ease, transform .16s var(--ease-out);border:0;border-radius:999px;padding:0 1.3rem;font-size:1rem;font-weight:600}button:active:not(:disabled){transform:scale(.97)}button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button:disabled{opacity:.45;cursor:default}#begin,#auth-submit{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#begin:hover:not(:disabled),#auth-submit:hover:not(:disabled){background:var(--green-hover)}}.board-header{--header-h:56px;--header-x:12px;z-index:6;height:calc(var(--header-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) var(--header-x) 0;pointer-events:none;justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;top:0;left:0;right:0}.board-header:before{content:"";z-index:-1;pointer-events:none;background:linear-gradient(to bottom, var(--header-bg) 0%, var(--header-bg) 55%, transparent 100%);-webkit-backdrop-filter:blur(8px)saturate(1.2);backdrop-filter:blur(8px)saturate(1.2);position:absolute;inset:0 0 -16px;-webkit-mask-image:linear-gradient(#000 0% 55%,#0000 100%);mask-image:linear-gradient(#000 0% 55%,#0000 100%)}.board-header>*{pointer-events:auto}@media (min-width:720px){.board-header{--header-h:72px;--header-x:24px}}.board-header-mark{flex:none;display:block}.header-feedback{flex:none;align-items:center;gap:17px;display:flex}.header-feedback-prompt{color:var(--chalk-dim);white-space:nowrap;font-size:13px;line-height:1.4}.feedback-pill{color:#fff;filter:drop-shadow(0 2px 4px #00000040);background:#c43b30;flex:none;min-width:80px;min-height:32px;padding:0 8px;font-size:13px;font-weight:600;line-height:1.4}@media (hover:hover) and (pointer:fine){.feedback-pill:hover{background:#a9322a}}.header-actions{flex:none;align-items:center;gap:12px;display:flex}.credit-controls,.menu-credits{background:var(--chip-bg);border-radius:999px;padding:4px;display:flex}:is(.credit-controls:has(>[hidden]),.menu-credits:has(>[hidden])){display:none}.credit-balance{color:var(--chalk);white-space:nowrap;padding:10px 15px;font-size:13px;line-height:1;display:block}.credit-balance.low{color:var(--accent)}.header-button{width:40px;height:40px;min-height:0;color:var(--chalk);background:var(--chip-bg);flex:none;place-items:center;padding:0;display:grid;position:relative}.header-button:before{content:"";position:absolute;inset:-2px}@media (hover:hover) and (pointer:fine){.header-button:hover{background:var(--chip-bg-hover)}.menu-toggle[aria-expanded=true]:hover{background:var(--board-hi)}}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.theme-toggle[data-theme=light] .theme-sun,.theme-toggle:not([data-theme=light]) .theme-moon{display:none}::view-transition-old(root){animation-duration:.2s}::view-transition-new(root){animation-duration:.2s}.texture-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.texture-toggle .texture-on path{stroke-width:2.6px}.texture-toggle[aria-pressed=false] .texture-on,.texture-toggle:not([aria-pressed=false]) .texture-off,:root[data-texture=off] #boardwrap:before{display:none}.menu-toggle[aria-expanded=true]{background:var(--board-hi)}.menu-icon{grid-area:1/1;width:20px;height:20px;display:none}svg.menu-icon{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round}.icon-user,.icon-user-round{-webkit-mask:var(--icon) center / 20px 20px no-repeat;-webkit-mask:var(--icon) center / 20px 20px no-repeat;mask:var(--icon) center / 20px 20px no-repeat;background:currentColor}.icon-user{--icon:url("data:image/svg+xml,%3csvg%20preserveAspectRatio='none'%20overflow='visible'%20style='display:%20block;'%20width='20'%20height='20'%20viewBox='0%200%2020%2020'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cg%20id='user'%3e%3cpath%20id='Vector'%20d='M15.834%2017.5V15.8333C15.834%2014.9493%2015.4828%2014.1014%2014.8576%2013.4763C14.2324%2012.8512%2013.3844%2012.5%2012.5003%2012.5H7.49971C6.61556%2012.5%205.76761%2012.8512%205.14242%2013.4763C4.51723%2014.1014%204.166%2014.9493%204.166%2015.8333V17.5M13.3337%205.83333C13.3337%207.67428%2011.8412%209.16667%2010%209.16667C8.15884%209.16667%206.66629%207.67428%206.66629%205.83333C6.66629%203.99238%208.15884%202.5%2010%202.5C11.8412%202.5%2013.3337%203.99238%2013.3337%205.83333Z'%20stroke='%23F2EFE6'%20stroke-width='2'%20stroke-linecap='round'/%3e%3c/g%3e%3c/svg%3e")}.icon-user-round{--icon:url("data:image/svg+xml,%3csvg%20preserveAspectRatio='none'%20overflow='visible'%20style='display:%20block;'%20width='20'%20height='20'%20viewBox='0%200%2020%2020'%20fill='none'%20xmlns='http://www.w3.org/2000/svg'%3e%3cg%20id='user-round'%3e%3cpath%20id='Vector'%20d='M10%2010.8333C12.301%2010.8333%2014.1662%208.96785%2014.1662%206.66667C14.1662%204.36548%2012.301%202.5%2010%202.5C7.69904%202.5%205.83375%204.36548%205.83375%206.66667C5.83375%208.96785%207.69904%2010.8333%2010%2010.8333ZM10%2010.8333C11.7679%2010.8333%2013.4635%2011.5357%2014.7136%2012.786C15.9637%2014.0362%2016.666%2015.7319%2016.666%2017.5M10%2010.8333C8.23207%2010.8333%206.53654%2011.5357%205.28643%2012.786C4.03631%2014.0362%203.334%2015.7319%203.334%2017.5'%20stroke='%23F2EFE6'%20stroke-width='1.6'%20stroke-linecap='round'/%3e%3c/g%3e%3c/svg%3e")}@media (max-width:719px){.menu-toggle[aria-expanded=false] .icon-burger,.menu-toggle[aria-expanded=true] .icon-close{display:block}}@media (min-width:720px){.menu-toggle[aria-expanded=false] .icon-user,.menu-toggle[aria-expanded=true] .icon-user-round{display:block}}.board-menu{top:100%;right:var(--header-x);width:min(264px, calc(100vw - 2 * var(--header-x)));background:var(--raised);border:1px solid var(--line);box-shadow:var(--menu-shadow);transform-origin:100% 0;border-radius:20px;flex-direction:column;align-items:stretch;gap:12px;padding:16px;display:flex;position:absolute}.board-menu[hidden]{display:none}@media (prefers-reduced-motion:no-preference){.board-menu{transition:opacity .16s var(--ease-out), scale .16s var(--ease-out)}@starting-style{.board-menu{opacity:0;scale:.96}}}.board-menu .menu-credits{align-self:flex-start}.menu-feedback{justify-content:space-between;align-items:center;gap:12px;display:flex}.menu-account{flex-direction:column;gap:8px;display:flex}.menu-account[hidden]{display:none}.menu-email{color:var(--chalk-dim);text-align:center;white-space:nowrap;text-overflow:ellipsis;font-size:13px;line-height:1.4;overflow:hidden}.menu-signout{width:100%;min-height:40px;padding:0 16px;font-size:14px;line-height:1}@media (max-width:719px){.board-header .wide-only{display:none}}@media (min-width:720px){.board-header .phone-only{display:none}}@media (max-width:899px){.board-header:has(#study-chip:not([hidden])) .header-feedback>.header-feedback-prompt{display:none}}#app:has(#overlay:not([hidden])) :is(.board-header-mark,.header-feedback,.credit-controls){display:none}#app:has(#overlay:not([hidden])) .board-menu :is(.menu-credits,.menu-feedback){display:none}#app:has(#overlay:not([hidden])) .header-actions{margin-left:auto}#app:has(#overlay:not([hidden])) .board-header:before{display:none}@media (min-width:720px){.board-header:not([data-signed-in]) :is(.menu-toggle,.board-menu){display:none}}#app:has(#overlay:not([hidden])) .board-header:not([data-signed-in]) :is(.menu-toggle,.board-menu){display:none}#banner{left:.75rem;right:.75rem;top:calc(56px + env(safe-area-inset-top,0px));text-align:center;color:var(--board);background:var(--danger);border-radius:var(--radius);padding:.7rem 1rem;position:absolute}#banner[hidden]{display:none}@media (min-width:720px){#banner{top:calc(72px + env(safe-area-inset-top,0px))}}@media (prefers-reduced-motion:no-preference){#banner{transition:opacity .2s var(--ease-out), translate .2s var(--ease-out)}@starting-style{#banner{opacity:0;translate:0 -6px}}}#overlay{z-index:5;background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:opacity .22s var(--ease-out), display .22s allow-discrete;place-items:center;padding:72px 24px 24px;display:grid;position:absolute;inset:0;overflow-y:auto}#overlay[hidden]{opacity:0;display:none}.overlay-brand{top:max(16px, env(safe-area-inset-top));border-radius:999px;align-items:center;gap:9px;height:40px;padding:0 10px;display:flex;position:absolute;left:16px}.overlay-brand img{display:block}.overlay-brand:focus-visible{outline:3px solid var(--accent);outline-offset:2px}#overlay:has(#auth:not([hidden])) .overlay-brand{display:none}.auth-brand{border-radius:999px;align-self:center;align-items:center;gap:12px;margin-bottom:.6rem;padding:6px 12px;display:flex}.auth-brand img{display:block}.auth-brand:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.overlay-ascii{pointer-events:none;opacity:.9;width:100%;height:100%;display:none;position:absolute;inset:0;-webkit-mask-image:radial-gradient(55% 60%,#0000004d 0%,#00000073 50%,#000 90%);mask-image:radial-gradient(55% 60%,#0000004d 0%,#00000073 50%,#000 90%)}#overlay:has(#auth:not([hidden])) .overlay-ascii{display:block}.card{text-align:center;flex-direction:column;gap:.75rem;width:min(26rem,100%);display:flex;position:relative}.card h1{font-family:var(--font-hand);letter-spacing:-.005em;text-wrap:balance;text-shadow:var(--title-glow);margin:0 0 .1rem;font-size:clamp(2.6rem,9vw,3.4rem);font-weight:700;line-height:1}.card p{color:var(--chalk-dim);text-wrap:pretty;margin:0;line-height:1.5}.card .hint{font-size:.875rem}.card .code-chip{color:var(--chalk);font-size:.875rem}.card>button[type=submit]{margin-top:.15rem}@media (prefers-reduced-motion:no-preference){.card{transition:opacity .26s var(--ease-out), translate .26s var(--ease-out), filter .26s var(--ease-out)}@starting-style{.card{opacity:0;filter:blur(3px);translate:0 8px}}}#start[hidden],#auth[hidden]{display:none}#first,.auth-field{min-height:52px;font:inherit;color:var(--chalk);text-align:left;background:var(--field-bg);border:1px solid var(--field-border);border-radius:999px;padding:0 1.1rem;font-size:1rem;transition:border-color .16s,background-color .16s,box-shadow .16s}#first::placeholder,.auth-field::placeholder{color:var(--placeholder);opacity:1}@media (hover:hover) and (pointer:fine){#first:hover,.auth-field:hover{border-color:var(--field-border-hover)}}#first:focus-visible,.auth-field:focus-visible{border-color:var(--field-border-focus);background:var(--field-bg-focus);box-shadow:0 0 0 3px var(--field-ring);outline:none}#note:empty,#auth-note:empty,.auth-role[hidden],.auth-check[hidden]{display:none}.auth-role{border:0;justify-content:center;gap:1.2rem;margin:0;padding:0;display:flex}.auth-role legend{text-align:center;width:100%;color:var(--chalk-dim);margin-bottom:.5rem;padding:0;font-size:.9rem}.auth-role label,.auth-check{color:var(--chalk);align-items:center;gap:.4rem;font-size:.95rem;display:flex}.auth-check{text-align:left;justify-content:center}.auth-role input,.auth-check input{width:1.1rem;height:1.1rem;accent-color:var(--accent)}.link-button{min-height:32px;color:var(--chalk-dim);text-decoration:underline;-webkit-text-decoration-color:var(--link-line);text-decoration-color:var(--link-line);text-underline-offset:.25em;background:0 0;align-self:center;padding:0 .4rem;font-size:.9rem;font-weight:500;transition:color .16s,text-decoration-color .16s}@media (hover:hover) and (pointer:fine){.link-button:hover{color:var(--chalk);text-decoration-color:currentColor}}.link-button:active:not(:disabled){transform:none}.auth-line{margin:0;font-size:.9rem}.auth-forgot{align-self:flex-end}#auth-legal a{color:var(--chalk-dim)}#auth-subtitle[hidden],#clerk-captcha[hidden]{display:none}.card .auth-help{font-size:.85rem}#auth-hint:empty,#auth-notice:empty{display:none}#auth-note{color:var(--danger);font-size:.9rem}.auth-field[aria-invalid=true]{border-color:var(--danger)}#clerk-captcha{justify-content:center;display:flex}.link-button:disabled{opacity:.6;cursor:default;text-decoration:none}#hud{color:#cde;white-space:pre-wrap;pointer-events:none;background:#0009;border-radius:6px;max-width:calc(100% - 16px);margin:0;padding:8px 10px;font:12px/1.35 ui-monospace,Consolas,monospace;position:absolute;bottom:8px;left:8px}#hud[hidden]{display:none}@media (prefers-reduced-motion:reduce){#overlay{-webkit-backdrop-filter:none;backdrop-filter:none}}#feedback{width:min(28rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#feedback::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}#feedback .card{text-align:left;gap:1.25rem;width:100%}#feedback h1{text-align:center;margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}.feedback-group{border:0;flex-direction:column;gap:.6rem;min-width:0;margin:0;padding:0;display:flex}.feedback-group legend{margin-bottom:.6rem}.feedback-group legend,.feedback-label{color:var(--chalk);padding:0;font-size:.9rem;font-weight:600}.feedback-optional{color:var(--chalk-dim);font-weight:400}#feedback-review{border-radius:var(--radius);resize:vertical;min-height:6.5rem;padding:.8rem 1.1rem;line-height:1.45}#feedback .feedback-error,#feedback-note{color:var(--danger);margin:0;font-size:.85rem}.feedback-error:empty,#feedback-note:empty{display:none}#feedback .feedback-error{margin-top:-.25rem}#feedback-note{text-align:center;margin-bottom:-.5rem}#feedback-cancel{margin-top:-.75rem}#feedback-note.ok{color:var(--ok)}#feedback-submit{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#feedback-submit:hover:not(:disabled){background:var(--green-hover)}}#feedback-rating[aria-invalid=true] .feedback-stars label{color:var(--star-invalid)}.feedback-stars{gap:.25rem;margin-left:-6px;display:flex}.feedback-stars input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.feedback-stars label{cursor:pointer;width:44px;height:44px;color:var(--star-off);transition:color .12s ease, transform .16s var(--ease-out);place-items:center;display:grid}.feedback-stars label:before{content:"★";font-size:2rem;line-height:1}.feedback-stars:has(input:checked) label{color:var(--accent)}.feedback-stars input:checked+label~label{color:var(--star-off)}@media (hover:hover) and (pointer:fine){.feedback-stars.feedback-stars:hover label{color:var(--accent)}.feedback-stars.feedback-stars label:hover~label{color:var(--star-off)}}.feedback-stars label:active{transform:scale(.9)}.feedback-stars input:focus-visible+label{outline:3px solid var(--accent);outline-offset:-2px;border-radius:10px}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}:root{--dock-surface:#fff;--dock-ink:#1a1a1a;--dock-ink-soft:#6b6b6b;--dock-voice:#44b22e;--dock-voice-soft:#d4f2ce;--dock-voice-deep:#225917;--dock-on-voice:#fff;--dock-idle:#3b4539;--dock-idle-soft:#3b453928;--dock-page:#f4f4f2;--dock-danger:#dc2626;--dock-danger-soft:#fee2e2;--dock-idle-hover:#485446;--on-dock-idle:#f2efe6;--dock-spinner-track:#d9d9d5;--dock-shadow-float:0 6px 12px #20251f14;--dock-shadow-card:0 6px 12px #00000014;--dock-shadow-sm:0 2px 3px #20251f0f;--dock-morph:.782s;--ease-dock:linear(0, .0188, .0679, .1374, .2195, .308, .3978, .4856, .5686, .6452, .7142, .7753, .8283, .8735, .9113, .9423, .9671, .9866, 1.0014, 1.0123, 1.0198, 1.0247, 1.0274, 1.0283, 1.0281, 1.0268, 1.025, 1.0227, 1.0202, 1.0177, 1.0152, 1.0128, 1.0106, 1.0085, 1.0068, 1.0052, 1.0039, 1.0028, 1.0018, 1.0011, 1.0005, 1, .9997, .9995, .9993, .9992, .9992, .9992, .9992, .9993, 1);--kb:0px;--dock-field-w:clamp(9rem, calc(100vw - 13rem), 20rem);--dock-meter-w:min(8rem, 40vw)}#dockband{padding:0 .75rem calc(.5rem + env(safe-area-inset-bottom));transform:translateY(calc(var(--kb) * -1));transition:transform var(--dock-morph) var(--ease-dock);background:linear-gradient(to bottom, var(--board-lo) 0%, var(--board-lo) 40%, transparent 100%);flex-direction:column;flex:none;align-items:center;gap:.25rem;display:flex;position:relative}#dockband[hidden]{display:none}.dock-blur{pointer-events:none;height:56px;position:absolute;bottom:100%;left:0;right:0}.dock-blur i{position:absolute;inset:0}.dock-blur i:first-child{-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);-webkit-mask-image:linear-gradient(#0000 0%,#000 25% 50%,#0000 75%);mask-image:linear-gradient(#0000 0%,#000 25% 50%,#0000 75%)}.dock-blur i:nth-child(2){-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);-webkit-mask-image:linear-gradient(#0000 25%,#000 50% 75%,#0000 100%);mask-image:linear-gradient(#0000 25%,#000 50% 75%,#0000 100%)}.dock-blur i:nth-child(3){-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);-webkit-mask-image:linear-gradient(#0000 50%,#000 75%);mask-image:linear-gradient(#0000 50%,#000 75%)}.dock-blur i:nth-child(4){-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);-webkit-mask-image:linear-gradient(#0000 75%,#000 100%);mask-image:linear-gradient(#0000 75%,#000 100%)}.dock-blur:after{content:"";background:linear-gradient(to bottom, transparent 0%, var(--board-lo) 100%);position:absolute;inset:0}.mic-gate{z-index:2;flex-direction:column;justify-content:center;align-items:center;gap:.6rem;padding:.3rem .75rem;display:none;position:absolute;inset:0}#dockband[data-gate=on] .mic-gate{display:flex}.mic-gate p{text-align:center;max-width:26rem;color:var(--chalk);margin:0;font-size:.9rem;line-height:1.3}.mic-gate-actions{flex-wrap:wrap;justify-content:center;gap:.6rem;display:flex}.mic-gate-allow,.mic-gate-decline{min-height:44px;font:inherit;border:0;border-radius:999px;padding:0 1.1rem;font-size:.9rem;font-weight:600}.mic-gate-allow{background:var(--dock-voice-deep);color:var(--dock-on-voice)}.mic-gate-decline{background:var(--dock-idle);color:var(--on-dock-idle)}@media (hover:hover) and (pointer:fine){.mic-gate-allow:hover{background:var(--dock-voice);color:var(--on-green)}.mic-gate-decline:hover{background:var(--dock-idle-hover)}}.mic-gate-allow:active,.mic-gate-decline:active{transform:scale(.97)}#dock{position:relative}.dock-credits{z-index:2;width:-moz-fit-content;width:fit-content;height:48px;min-height:0;font:inherit;background:var(--dock-voice-deep);color:var(--dock-on-voice);border:0;border-radius:999px;margin:auto;padding:0 1.4rem;font-size:.95rem;font-weight:600;display:none;position:absolute;inset:0}#dock[data-action=topup] .dock-credits,#dock[data-action=signup] .dock-credits{display:block}#dock[data-action=topup]>:not(.dock-credits),#dock[data-action=signup]>:not(.dock-credits){visibility:hidden}@media (hover:hover) and (pointer:fine){.dock-credits:hover{background:var(--dock-voice);color:var(--on-green)}}.dock-credits:active{transform:scale(.97)}#status{text-align:center;flex-direction:column;justify-content:flex-end;width:min(100%,40rem);height:3.3rem;padding:0 .5rem;display:flex;overflow:hidden}.dock-label{letter-spacing:.02em;color:var(--chalk);font-size:.75rem;font-weight:600;line-height:1rem}.dock-text{color:var(--chalk-dim);text-wrap:balance;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.9rem;line-height:1.15rem;display:-webkit-box;overflow:hidden}.dock-text[data-tone=notice]{color:var(--accent)}.dock-text:empty{display:none}#dock{justify-content:center;align-items:center;width:100%;margin:0;display:flex}.dock-pill{z-index:1;background:var(--dock-idle-soft);max-width:100%;box-shadow:var(--dock-shadow-float);border-radius:999px;flex:none;align-items:center;padding:5px;display:flex;position:relative}.dock-card{background:var(--dock-surface);min-width:0;box-shadow:var(--dock-shadow-card);border-radius:999px;flex:0 auto;align-items:center;padding:4px;display:flex}#dock[data-layout=text] .dock-pill{flex:0 26rem}#dock[data-layout=text] .dock-card{flex:auto}.dock-field{background:var(--dock-surface);width:48px;height:48px;transition:width var(--dock-morph) var(--ease-dock), background-color var(--dock-morph) var(--ease-dock);border-radius:999px;flex:none;align-items:center;margin-right:4px;display:flex;position:relative;overflow:hidden}#dock[data-layout=typing] .dock-field{width:var(--dock-field-w);background:var(--dock-page)}#dock[data-layout=text] .dock-field{background:var(--dock-page);flex:auto;width:auto;margin-right:0}#say{width:100%;min-width:0;height:100%;font:inherit;color:var(--dock-ink);caret-color:var(--dock-voice);opacity:0;pointer-events:none;background:0 0;border:0;outline:none;flex:auto;margin:0;padding:0 16px;font-size:1rem;transition:opacity .2s}#dock[data-layout=typing] #say,#dock[data-layout=text] #say{opacity:1;pointer-events:auto}#say::placeholder{color:var(--dock-ink-soft);opacity:1}#dock[data-layout=typing] #say:disabled,#dock[data-layout=text] #say:disabled{opacity:.6}html[data-input=key] .dock-field:focus-within{box-shadow:0 0 0 2px var(--dock-voice)}.dock-type{width:100%;height:100%;min-height:0;color:var(--dock-ink);transition:opacity .2s ease, transform .16s var(--ease-out);background:0 0;border-radius:999px;place-items:center;padding:0;display:grid;position:absolute;inset:0}.dock-type span{border:2px solid #0000;border-radius:50%;place-items:center;width:40px;height:40px;font-size:1.5rem;font-weight:500;line-height:1;transition:background-color .15s,border-color .15s;display:grid}@media (hover:hover) and (pointer:fine){.dock-type:hover:not(:disabled) span{border-color:var(--dock-voice);background:var(--dock-voice-soft)}}.dock-type:active:not(:disabled){transform:scale(.95)}#dock[data-layout=typing] .dock-type,#dock[data-layout=text] .dock-type{opacity:0;pointer-events:none}.dock-snap{width:0;height:48px;min-height:0;color:var(--dock-ink);opacity:0;pointer-events:none;transition:width var(--dock-morph) var(--ease-dock), margin var(--dock-morph) var(--ease-dock), opacity .2s ease, transform .16s var(--ease-out);background:0 0;border-radius:999px;flex:none;place-items:center;margin:0;padding:0;display:grid;overflow:hidden}#dock[data-snap=on] .dock-snap{opacity:1;pointer-events:auto;width:48px;margin-right:4px}.dock-snap span{border:2px solid #0000;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;transition:background-color .15s,border-color .15s;display:grid}.dock-snap svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}#dock[data-snap=on] .dock-snap:disabled{opacity:.45}@media (hover:hover) and (pointer:fine){.dock-snap:hover:not(:disabled) span{border-color:var(--dock-voice);background:var(--dock-voice-soft)}}.dock-snap:active:not(:disabled){transform:scale(.95)}.dock-mic{width:48px;height:48px;min-height:0;color:var(--dock-ink);transition:width var(--dock-morph) var(--ease-dock), background-color var(--dock-morph) var(--ease-dock), color var(--dock-morph) var(--ease-dock), transform .12s;background:0 0;border-radius:999px;flex:none;justify-content:center;align-items:center;margin:0;padding:0;display:flex;overflow:hidden}.dock-mic:active:not(:disabled){transform:scale(.95)}#dock[data-layout=listening] .dock-mic{width:var(--dock-meter-w);background:var(--dock-page);color:var(--dock-voice);padding:0 12px}#dock[data-layout=text] .dock-mic,#dock[data-layout=text] .dock-type{display:none}.dock-wave{width:32px;height:28px;transition:width var(--dock-morph) var(--ease-dock);justify-content:space-between;align-items:center;display:flex}#dock[data-layout=listening] .dock-wave{width:100%}.dock-wave i{opacity:0;width:0;height:15%;transition:width var(--dock-morph) var(--ease-dock), height var(--dock-morph) var(--ease-dock), opacity var(--dock-morph) var(--ease-dock), margin var(--dock-morph) var(--ease-dock);background:currentColor;border-radius:999px;flex:none}.dock-wave i.glyph{opacity:1;width:3px;margin-inline:1px}#dock[data-layout=listening] .dock-wave i{opacity:1;width:3px;margin-inline:0}.dock-wave.live i{transition:width var(--dock-morph) var(--ease-dock), opacity var(--dock-morph) var(--ease-dock), margin var(--dock-morph) var(--ease-dock)}.dock-spinner{border:2px solid var(--dock-spinner-track);border-top-color:var(--dock-ink-soft);border-radius:50%;width:22px;height:22px;animation:.9s linear infinite dock-spin;display:none}#dock[data-glyph=spinner] .dock-spinner{display:block}#dock[data-glyph=spinner] .dock-wave{display:none}@keyframes dock-spin{to{transform:rotate(360deg)}}#dock[data-glyph=pulse] .dock-wave i.glyph{animation:1.1s ease-in-out infinite dock-pulse}@keyframes dock-pulse{0%,to{opacity:.45}50%{opacity:1}}.dock-trail{width:0;transition:width var(--dock-morph) var(--ease-dock);flex:none;align-items:center;display:flex;overflow:hidden}#dock[data-trail=on] .dock-trail{width:56px}.dock-send,.dock-cancel{background:var(--dock-surface);width:44px;height:44px;min-height:0;box-shadow:var(--dock-shadow-sm);transition:background-color .16s ease, color .16s ease, transform .16s var(--ease-out), opacity .2s ease;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.dock-send{color:var(--dock-voice-deep);margin:0 4px 0 8px}.dock-cancel{color:var(--dock-danger);transition:background-color .16s ease, color .16s ease, transform .16s var(--ease-out), opacity .2s ease, translate var(--dock-morph) var(--ease-dock);margin-left:12px}#dock[data-cancel=off] .dock-cancel{translate:-11px}@media (hover:hover) and (pointer:fine){.dock-send:hover:not(:disabled){background:var(--dock-voice-soft)}.dock-cancel:hover{background:var(--dock-danger-soft)}}.dock-send:active:not(:disabled),.dock-cancel:active{transform:scale(.95)}.dock-send svg,.dock-cancel svg{fill:none;stroke:currentColor;stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.dock-cancel svg{stroke-width:2px}.dock-cancel-slot{z-index:0;width:0;transition:width var(--dock-morph) var(--ease-dock);flex:none;justify-content:flex-end;align-items:center;display:flex;position:relative;overflow:visible}#dock[data-cancel=on] .dock-cancel-slot{width:56px}.dock-mic:focus-visible,.dock-type:focus-visible,.dock-snap:focus-visible,.dock-send:focus-visible{outline:3px solid var(--dock-voice-deep);outline-offset:1px}@media (max-height:480px){#status{height:2.4rem}.dock-text{-webkit-line-clamp:1}}@media (prefers-reduced-motion:reduce){#dockband,.dock-field,.dock-snap,.dock-mic,.dock-wave,.dock-wave i,.dock-trail,.dock-cancel-slot,.dock-send,.dock-cancel,.dock-type,#say{transition:none}.dock-spinner,#dock[data-glyph=pulse] .dock-wave i.glyph{animation:none}}.snap-picks{justify-content:center;gap:.5rem;display:flex}.snap-pick{color:var(--chalk);border:1px solid var(--line-strong);background:0 0;flex:auto;justify-content:center;align-items:center;gap:.5rem;padding:0 1rem;font-size:.95rem;display:inline-flex}.snap-pick svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:20px;height:20px}@media (hover:hover) and (pointer:fine){.snap-pick:hover{background:var(--fill-hover);border-color:var(--line-hover)}}.snap-input{opacity:0;clip-path:inset(50%);pointer-events:none;width:1px;height:1px;position:absolute;overflow:hidden}.snap-long{display:none}@media (pointer:fine){#snap-camera{display:none}.snap-long{display:inline}}.snap-drop{z-index:50;pointer-events:none;background:var(--scrim);border:2px dashed var(--line-hover);border-radius:20px;place-items:center;display:grid;position:fixed;inset:12px}.snap-drop[hidden]{display:none}.snap-drop p{color:var(--chalk);text-align:center;margin:0;padding:0 1rem;font-size:1.25rem}#snap{width:min(30rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#snap::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}#snap .card{gap:1rem;width:100%}#snap .snap-privacy{text-align:center;opacity:.7;margin:0}#snap .snap-privacy a{color:inherit}#snap h1{margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}#snap [hidden]{display:none}.snap-pics{justify-content:center;align-items:center;gap:.75rem;display:flex}.snap-pics:not(:has(>:not([hidden]))){display:none}#snap-thumb{object-fit:contain;min-width:0;max-width:100%;max-height:220px;box-shadow:0 0 0 1px var(--line);border-radius:8px;display:block}#snap[data-phase=review] .snap-pics:has(.snap-figure:not([hidden])) #snap-thumb{flex:0 34%;max-height:180px}#snap[aria-busy=true] #snap-thumb{animation:1.6s ease-in-out infinite snap-breathe}@keyframes snap-breathe{50%{opacity:.6}}.snap-figure{background:radial-gradient(120% 90% at 25% 15%, var(--board-hi) 0%, var(--board) 62%, var(--board-lo) 100%);border:1px solid var(--line);min-width:0;transition:opacity .2s var(--ease-out);border-radius:10px;flex:66%;justify-content:center;align-self:stretch;align-items:center;display:flex}#snap-figure{width:100%;max-height:180px;display:block}#snap:has(#snap-draw:not(:checked)) .snap-figure{opacity:.35}#snap-status{color:var(--chalk-dim);justify-content:center;align-items:center;gap:.6rem;margin:0;font-size:.95rem;display:flex}#snap-status:not(.busy){text-align:left;justify-content:flex-start;font-size:.875rem}.snap-spinner{border:2px solid var(--spinner-track);border-top-color:var(--chalk);border-radius:50%;flex:none;width:18px;height:18px;display:none}#snap-status.busy .snap-spinner{animation:.8s linear infinite snap-spin;display:block}@keyframes snap-spin{to{transform:rotate(360deg)}}#snap-error{color:var(--danger);margin:0;font-size:.95rem;line-height:1.45}#snap-error:empty{display:none}.snap-review{text-align:left;flex-direction:column;gap:.75rem;display:flex}.snap-field{flex-direction:column;gap:.5rem;display:flex}#snap-text{border-radius:var(--radius);resize:vertical;min-height:6rem;padding:.8rem 1.1rem;line-height:1.45}.snap-math-preview{background:var(--well);color:var(--chalk);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;margin:0;padding:.6rem .9rem;font-size:1.05rem;line-height:1.7}.snap-math svg{vertical-align:middle;display:inline-block;overflow:visible}.snap-math-raw{color:var(--chalk-dim);font-family:ui-monospace,Consolas,monospace;font-size:.9em}.snap-draw{justify-content:flex-start}#snap-ask{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#snap-ask:hover:not(:disabled){background:var(--green-hover)}}#snap-retake{color:var(--chalk);border:1px solid var(--line-strong);background:0 0}#snap-cancel,#snap-type{margin-top:-.4rem}@media (prefers-reduced-motion:reduce){#snap::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}#snap[aria-busy=true] #snap-thumb{animation:none}#snap-status.busy .snap-spinner{animation-duration:2.4s}}.snap-picks{flex-wrap:wrap}.material-pick{flex-basis:100%}@media (pointer:fine){.material-pick{flex-basis:auto}}#material{width:min(30rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#material::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}#material .card{gap:.9rem;width:100%}#material h1{margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}#material [hidden]{display:none}.material-file{overflow-wrap:anywhere;font-size:.9rem}#material .material-privacy{text-align:center;opacity:.7;margin:0}#material .material-privacy a{color:inherit}#material-status{color:var(--chalk-dim);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;gap:.6rem;margin:0;font-size:.95rem;display:flex}#material-status.busy .snap-spinner{animation:.8s linear infinite snap-spin;display:block}#material-error{color:var(--danger);margin:0;font-size:.95rem;line-height:1.45}#material-error:empty{display:none}.material-found{text-align:left;flex-direction:column;gap:.75rem;display:flex}.material-scope{border:0;flex-direction:column;gap:.6rem;min-width:0;margin:0;padding:0;display:flex}.material-scope legend{margin-bottom:.5rem}.material-outline{background:var(--well);overscroll-behavior:contain;border-radius:12px;flex-direction:column;gap:2px;max-height:13.5rem;padding:4px;display:flex;overflow-y:auto}.material-entry{text-align:left;min-height:44px;color:var(--chalk);background:0 0;border-radius:9px;align-items:baseline;gap:.75rem;padding:.55rem .8rem;font-size:.95rem;font-weight:500;display:flex}.material-entry[data-level="1"]{color:var(--chalk-dim);padding-left:1.8rem;font-weight:400}.material-entry-title{overflow-wrap:anywhere;flex:auto;min-width:0}.material-entry-pages{color:var(--chalk-dim);font-variant-numeric:tabular-nums;flex:none;font-size:.8rem}.material-entry[aria-pressed=true]{color:var(--chalk);background:#44b22e38;box-shadow:inset 0 0 0 1px #44b22eb3}.material-entry:active:not(:disabled){transform:none}@media (hover:hover) and (pointer:fine){.material-entry:hover:not([aria-pressed=true]){background:var(--fill-hover)}}.material-range{flex-wrap:wrap;align-items:center;gap:.5rem .75rem;display:flex}.material-chip{min-height:44px;color:var(--chalk);border:1px solid var(--line-strong);background:0 0;padding:0 1rem;font-size:.95rem;font-weight:500}.material-chip[aria-pressed=true]{background:#44b22e38;border-color:#44b22eb3}.material-pages{white-space:nowrap;color:var(--chalk-dim);flex:0 auto;align-items:center;gap:.5rem;font-size:.95rem;display:flex}#material .material-page{text-align:center;font-variant-numeric:tabular-nums;-moz-appearance:textfield;width:4.4rem;min-height:44px;padding:0 .8rem}.material-page::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.material-page::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.material-coverage:empty,.material-problem:empty{display:none}#material .material-coverage{color:var(--chalk);font-size:.95rem}#material .material-problem{color:var(--accent);font-size:.9rem}.material-check{justify-content:flex-start}#material .material-help{margin-top:-.5rem;padding-left:1.5rem}#material-first{min-height:52px}#material-start{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#material-start:hover:not(:disabled){background:var(--green-hover)}}#material-pick-again,#material-back{color:var(--chalk);border:1px solid var(--line-strong);background:0 0}#material-cancel{margin-top:-.4rem}.study-chip{min-width:0;max-width:24rem;min-height:32px;color:var(--chalk);background:var(--chip-bg);border-radius:999px;flex:0 auto;align-items:center;gap:.4rem;padding:0 .75rem 0 .6rem;font-size:.8rem;font-weight:500;display:flex}.study-chip[hidden]{display:none}.study-chip svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;opacity:.8;flex:none;width:15px;height:15px}.study-chip-part{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.study-chip-mode{white-space:nowrap;color:var(--chalk-dim);flex:none}.study-chip-mode:before{content:"· "}@media (max-width:479px){.study-chip-part{display:none}.study-chip-mode{color:var(--chalk)}.study-chip-mode:before{content:none}}.study-chip:active:not(:disabled){transform:scale(.97)}@media (hover:hover) and (pointer:fine){.study-chip:hover{background:var(--chip-bg-hover)}}#app:has(#overlay:not([hidden])) .study-chip{display:none}#study{width:min(26rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#study::backdrop{background:var(--scrim-light)}#study .card{gap:.8rem;width:100%}#study h1{margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}#study .study-part{color:var(--chalk)}#study .material-help{text-align:left;margin-top:-.5rem;padding-left:1.5rem}#study .study-status{color:var(--accent);font-size:.9rem}#study .study-status:empty{display:none}#study-rescope{color:var(--chalk);border:1px solid var(--line-strong);background:0 0;margin-top:.3rem}#study .study-detach{color:var(--danger);-webkit-text-decoration-color:var(--danger-line);text-decoration-color:var(--danger-line)}@media (prefers-reduced-motion:reduce){.study-chip:active:not(:disabled){transform:none}#material::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}#material-status.busy .snap-spinner{animation-duration:2.4s}}#topup{width:min(28rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#topup::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}#topup .card{gap:1rem;width:100%}#topup h1{margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}#topup [hidden]{display:none}#topup-status{color:var(--chalk-dim);justify-content:center;align-items:center;gap:.6rem;margin:0;font-size:.95rem;display:flex}#topup-status.busy .snap-spinner{animation:.8s linear infinite snap-spin;display:block}#topup-text:empty{display:none}.topup-amounts{text-align:left;flex-direction:column;gap:1rem;display:flex}.topup-presets{grid-template-columns:repeat(2,1fr);gap:.5rem;display:grid}.topup-chip{font-variant-numeric:tabular-nums;min-height:48px;color:var(--chalk);border:1px solid var(--line-strong);background:0 0;padding:0 1rem;font-size:1rem;font-weight:600}.topup-chip[aria-pressed=true]{background:#44b22e38;border-color:#44b22eb3}@media (hover:hover) and (pointer:fine){.topup-chip:hover:not([aria-pressed=true]){background:var(--fill-hover);border-color:var(--line-hover)}}.topup-other{flex-direction:column;gap:.5rem;display:flex}.topup-field{display:block;position:relative}.topup-naira{color:var(--chalk-dim);pointer-events:none;font-size:1rem;position:absolute;top:50%;left:1.1rem;translate:0 -50%}#topup-amount{font-variant-numeric:tabular-nums;width:100%;padding-left:2.1rem}#topup .topup-summary{color:var(--chalk);text-align:center;margin:0;font-size:.95rem}#topup .topup-summary[data-tone=notice]{color:var(--accent)}#topup-pay,#topup-signin{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#topup-pay:hover:not(:disabled),#topup-signin:hover:not(:disabled){background:var(--green-hover)}}#topup-recheck{color:var(--chalk);border:1px solid var(--line-strong);background:0 0}#topup-close{margin-top:-.4rem}#topup .topup-note{text-align:center;opacity:.7;margin:0}#topup .topup-note a{color:inherit}@media (prefers-reduced-motion:reduce){#topup-status.busy .snap-spinner{animation-duration:2.4s}}button.credit-balance{min-height:0;color:var(--chalk);background:0 0;padding:10px 15px;font-size:13px;font-weight:400;line-height:1}button.credit-balance.low{color:var(--accent)}button.credit-balance:after{content:" · Top up";color:var(--chalk-dim)}@media (hover:hover) and (pointer:fine){button.credit-balance:hover{text-underline-offset:.25em;text-decoration:underline}}.next-chips{z-index:1;text-align:center;flex-direction:column;align-items:center;gap:.6rem;width:min(100% - 2rem,26rem);display:flex;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)}.next-chips[hidden]{display:none}@starting-style{.next-chips{opacity:0;transform:translate(-50%,calc(12px - 50%))}}.next-chips{transition:opacity .2s ease, transform .24s var(--ease-dock,ease-out)}.next-chips-title{color:var(--chalk-dim);margin:0;font-size:.85rem}.next-chips-list{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.next-chip{max-width:100%;min-height:44px;font:inherit;color:var(--chalk);background:var(--chip-bg);border:1px solid var(--line-strong);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;align-items:center;padding:0 1.1rem;font-size:.95rem;font-weight:600;display:inline-flex;overflow:hidden}.next-chip:hover{background:var(--chip-bg-hover)}.next-chip:active{transform:scale(.97)}.next-chip:focus-visible{outline:2px solid var(--green);outline-offset:2px}.next-chips[data-place=end]{background:var(--sheet);border:1px solid var(--line);box-shadow:var(--menu-shadow);border-radius:20px;padding:.9rem 1rem 1rem;top:auto;bottom:.75rem;transform:translate(-50%)}@starting-style{.next-chips[data-place=end]{opacity:0;transform:translate(-50%,12px)}}.board-live:not([hidden])~.next-chips[data-place=end]{display:none}@media (prefers-reduced-motion:reduce){.next-chips{transition:none}}#learner{width:min(30rem,100% - 32px);max-height:calc(100dvh - 32px);color:var(--chalk);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sheet-shadow);border-radius:20px;padding:28px 20px 16px;overflow-y:auto}#learner::backdrop{background:var(--scrim);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}#learner .card{text-align:left;gap:1rem;width:100%}#learner h1{text-align:center;margin-bottom:0;font-size:clamp(2.2rem,8vw,2.8rem)}#learner [hidden]{display:none}#learner-status{text-align:center;min-height:1.2em;color:var(--chalk-dim);margin:0;font-size:.95rem}#learner-status:empty{display:none}#learner-status[data-tone=error]{color:var(--accent)}.learner-body{flex-direction:column;gap:1.5rem;display:flex}.learner-section{flex-direction:column;gap:1rem;display:flex}.learner-section h2{color:var(--chalk);margin:0;font-size:1.05rem;font-weight:700}.learner-choices{flex-wrap:wrap;gap:.5rem 1.25rem;display:flex}.learner-choices label{color:var(--chalk);align-items:center;gap:.4rem;font-size:.95rem;display:inline-flex}.learner-examples{justify-content:flex-start}#learner-save,#learner-signin{background:var(--green);color:var(--on-green)}@media (hover:hover) and (pointer:fine){#learner-save:hover:not(:disabled),#learner-signin:hover:not(:disabled){background:var(--green-hover)}}.learner-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.learner-item{align-items:center;gap:.5rem;min-height:40px;font-size:.95rem;display:flex}.learner-item>span:first-child{overflow-wrap:anywhere;flex:auto;min-width:0}.learner-topic{border:1px solid var(--line);border-radius:14px;padding:.25rem .75rem}.learner-topic-name{font-weight:600}.learner-band{color:var(--chalk-dim);flex:none;font-size:.85rem}.learner-topic[data-band=solid] .learner-band{color:var(--green)}.learner-mistakes{border-left:2px solid var(--line-strong);color:var(--chalk-dim);margin:0 0 .25rem;padding:0 0 0 .75rem;list-style:none}.learner-remove{width:36px;min-height:36px;color:var(--chalk-dim);background:0 0;border:1px solid #0000;border-radius:999px;flex:none;place-items:center;padding:0;font-size:.9rem;line-height:1;display:inline-grid}@media (hover:hover) and (pointer:fine){.learner-remove:hover:not(:disabled){color:var(--chalk);border-color:var(--line-strong)}}.learner-reset{color:var(--accent);align-self:center}.learner-confirm{text-align:center;flex-direction:column;gap:.6rem;display:flex}.learner-confirm p{margin:0;font-size:.95rem}#learner-reset-yes{color:var(--accent);border:1px solid var(--accent);background:0 0}#learner-close{margin-top:-.4rem}.menu-about{width:100%;min-height:40px;color:var(--chalk);border:1px solid var(--line-strong);background:0 0;padding:0 16px;font-size:14px;line-height:1}