/* Kinetika. Theme tokens are applied atomically by prismApply(). */
@font-face{font-family:Onest;src:url('fonts/Onest[wght].woff2') format('woff2'),url('fonts/Onest[wght].ttf') format('truetype');font-weight:100 900;font-display:swap}
@font-face{font-family:Unbounded;src:url('fonts/Unbounded[wght].woff2') format('woff2'),url('fonts/Unbounded[wght].ttf') format('truetype');font-weight:200 900;font-display:swap}
body[data-skin]{--purple:color-mix(in srgb,var(--accent) 10%,var(--card));--sky:color-mix(in srgb,var(--v-tertiary) 28%,var(--card));--badbg:color-mix(in srgb,var(--bad) 9%,var(--card));--shadow:0 16px 50px color-mix(in srgb,var(--ink) 6%,transparent);--radius:22px;font-family:Onest,system-ui,sans-serif;letter-spacing:-.25px;background:radial-gradient(ellipse at 78% 0,color-mix(in srgb,var(--v-secondary) 15%,transparent),transparent 43%),var(--bg);color:var(--ink);font-size:15px}
body[data-skin] .ico{fill:currentColor;stroke:none;stroke-width:0;overflow:visible}
body[data-skin] .ico path{stroke:none}.v-mark{width:38px;height:38px;flex-shrink:0;overflow:visible}
body[data-skin] h1,body[data-skin] h2,body[data-skin] h3{letter-spacing:-.6px}body[data-skin] .page-head h1{font-family:Unbounded,Onest,sans-serif;font-weight:520;font-size:clamp(28px,3vw,43px);letter-spacing:-1.4px;line-height:1.35}
body[data-skin] .sidebar{left:23px;top:23px;bottom:23px;width:92px;height:calc(100dvh - 46px);padding:19px 10px 14px;border:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-radius:30px;background:color-mix(in srgb,var(--card) 84%,transparent);box-shadow:0 12px 40px color-mix(in srgb,var(--ink) 4%,transparent);color:var(--ink);backdrop-filter:blur(18px);overflow:visible;gap:12px}
body[data-skin] .sidebar .brand{display:flex;align-items:center;justify-content:center;padding:2px 0 14px;margin:0;color:var(--accent);border:0}
.v-rail-links{display:flex;flex-direction:column;gap:5px;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;flex:1;min-height:0}.v-rail-links::-webkit-scrollbar{display:none}
body[data-skin] .sidebar .nav-link{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;width:70px;min-height:68px;padding:9px 3px 8px;gap:6px;margin:0;border:0;background:transparent;border-radius:19px;color:var(--muted);text-decoration:none;font-family:inherit;font-weight:480;font-size:9px;line-height:1.15;flex-shrink:0;white-space:normal;text-align:center}
body[data-skin] .sidebar .nav-link .ico{width:25px;height:25px;transition:transform .25s cubic-bezier(.2,.8,.2,1)}body[data-skin] .sidebar .nav-link span{max-width:66px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body[data-skin] .sidebar .nav-link.active{background:var(--v-surface);color:var(--accent);font-weight:650;box-shadow:inset 0 1px 0 color-mix(in srgb,var(--card) 80%,transparent)}body[data-skin] .sidebar .nav-link:hover{background:var(--v-surface);color:var(--ink)}body[data-skin] .sidebar .nav-link:hover .ico{transform:translateY(-2px)}
.v-rail-bottom{display:grid;gap:6px;padding-top:10px;border-top:1px solid var(--line);flex-shrink:0;justify-items:center}.v-rail-bottom>a,.v-theme-orb{display:grid;place-items:center;width:48px;height:44px;border:0;color:var(--muted);background:transparent;border-radius:15px}.v-theme-orb{width:48px;height:48px;background:linear-gradient(135deg,var(--v-tertiary),var(--v-secondary));color:#302e43;box-shadow:inset 0 2px 2px #ffffff91,0 5px 10px #0000000a}.v-theme-orb .ico{width:25px;height:25px}
body[data-skin] .workspace{margin-left:134px;min-height:100dvh}body[data-skin] .topbar{height:88px;max-width:none;padding:0 clamp(26px,3vw,50px);border:0;background:color-mix(in srgb,var(--bg) 87%,transparent);backdrop-filter:blur(22px);gap:25px;z-index:35}
body[data-skin] .academy-mobile-brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;flex-shrink:0}body[data-skin] .academy-mobile-brand .v-mark{display:none}.academy-mobile-brand strong{font-family:Onest,sans-serif;font-size:27px;font-weight:730;letter-spacing:-1.5px}.academy-mobile-brand sup{font-size:10px;font-weight:500;letter-spacing:0;margin-left:2px;vertical-align:top;color:var(--muted)}
body[data-skin] .breadcrumb{font-size:12px;min-width:0;flex:1}body[data-skin] .breadcrumb>span{color:var(--muted)}body[data-skin] .top-actions{gap:8px}
body[data-skin] .topbar .native-language,body[data-skin] .topbar .learning-menu-trigger,.v-theme-trigger{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 13px;border:1px solid var(--line);border-radius:15px;background:color-mix(in srgb,var(--card) 82%,transparent);color:var(--ink);font-size:12px}
.v-theme-trigger .ico{color:var(--accent);width:21px;height:21px}.v-theme-trigger span{font-size:12px}body[data-skin] .topbar .native-language{padding:0 10px}body[data-skin] .native-language select{font-size:12px;background:transparent;min-height:42px;color:var(--ink)}body[data-skin] .native-language span{color:var(--muted)}
body[data-skin] .topbar .search-trigger{min-width:44px;min-height:44px;width:44px;height:44px;padding:10px;border:0;background:transparent;color:var(--muted)}body[data-skin] .topbar .search-trigger .ico{width:22px;height:22px}
body[data-skin] .academy-avatar{background:var(--v-surface);color:var(--accent);width:44px;height:44px;border:1px solid var(--line);border-radius:16px;font-weight:600}
body[data-skin] #main{max-width:1370px;margin:0 auto;padding:27px clamp(26px,3vw,50px) 55px;min-height:calc(100dvh - 88px)}
body[data-skin] .btn{border-radius:14px;padding:13px 21px;font-family:Onest,system-ui,sans-serif;font-weight:570;font-size:14px;min-height:47px;background:var(--accent);border-color:var(--accent);color:var(--v-on-accent);box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 13%,transparent)}
body[data-skin] .btn:hover{box-shadow:0 7px 24px color-mix(in srgb,var(--accent) 22%,transparent);filter:brightness(1.04)}body[data-skin] .btn.secondary{background:var(--card);color:var(--ink);border-color:var(--line);box-shadow:0 3px 7px #00000003}body[data-skin] .btn.soft{background:var(--v-surface);border-color:transparent;color:var(--accent)}body[data-skin] .btn .ico{width:20px;height:20px}
body[data-skin] .control,body[data-skin] .academy-field input,body[data-skin] .academy-field select,body[data-skin] .academy-history-toolbar select{border-radius:13px;background:var(--card);border-color:var(--line);color:var(--ink);min-height:48px;box-shadow:inset 0 1px 2px #00000003}
body[data-skin] .control:focus,body[data-skin] input:focus,body[data-skin] select:focus,body[data-skin] textarea:focus{border-color:var(--accent)}body[data-skin] .icon-btn{background:var(--card);color:var(--ink);border-color:var(--line);border-radius:14px}
body[data-skin] .page-head .eyebrow,body[data-skin] .eyebrow{text-transform:none;letter-spacing:.1px}body[data-skin] .level-switch{display:inline-flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 3px 8px #00000003}
body[data-skin] .level-switch button{min-width:43px;min-height:40px;padding:9px 11px;border-radius:12px;font-size:12px;color:var(--muted);background:transparent}body[data-skin] .level-switch button.active{background:var(--accent);color:var(--v-on-accent);box-shadow:0 3px 7px color-mix(in srgb,var(--accent) 24%,transparent)}
.v-home{width:100%;max-width:1180px;margin:0 auto}.v-hero{display:grid;grid-template-columns:1.07fr 1fr;grid-template-rows:auto auto;column-gap:25px;align-items:center;padding:4px 0 35px;position:relative}
.v-hero-copy{padding-top:2px;position:relative;z-index:2}.v-greeting{margin:0 0 19px;color:var(--muted);font-size:13px}.v-hero-copy h1{font-family:Unbounded,Onest,sans-serif;font-weight:550;font-size:clamp(32px,3.8vw,53px);line-height:1.3;letter-spacing:-2px;max-width:13ch;margin:0 0 20px;text-wrap:balance}
.v-hero-description{color:var(--muted);font-size:14px;line-height:1.85;max-width:37ch;margin:0 0 24px}.v-hero-copy .level-switch{margin-bottom:25px}
.v-art-frame{position:relative;min-width:0;perspective:1100px;isolation:isolate}.v-hero>.v-art-frame{grid-column:2;grid-row:1/3;align-self:center;margin:-24px -30px 0 -30px}.v-art-tilt{transform-style:preserve-3d;transform-origin:50% 55%;will-change:transform}.v-sculpture{display:block;width:100%;height:auto;overflow:visible;filter:drop-shadow(0 24px 22px color-mix(in srgb,var(--accent) 8%,transparent))}.v-art-letter{font-family:Unbounded,Onest,sans-serif;font-size:239px;font-weight:680;letter-spacing:-14px}.v-art-caption{font-family:Onest,sans-serif;font-size:12px;letter-spacing:1.4px}.v-art-satellite text{font-family:Unbounded,Onest,sans-serif;font-size:60px;font-weight:500}.v-art-annotation{position:absolute;left:48%;bottom:0;transform:translateX(-50%) rotate(-7deg);font-size:13px;letter-spacing:.2px;color:var(--muted);white-space:nowrap}
body[data-skin] .v-hero .academy-next{grid-column:1;grid-row:2;border:1px solid var(--line);border-radius:24px;padding:21px 23px;background:color-mix(in srgb,var(--card) 86%,transparent);box-shadow:var(--shadow);position:relative;z-index:2;max-width:510px}
body[data-skin] .v-hero .academy-next .academy-section-line{margin:0 0 12px}body[data-skin] .v-hero .academy-next h2{font-size:12px;font-weight:500;color:var(--muted)}body[data-skin] .v-hero .academy-next h3{font-family:Onest,sans-serif;font-size:24px;line-height:1.35;letter-spacing:-.8px;margin:0 0 8px;max-width:22ch}
body[data-skin] .v-hero .academy-next p{font-size:12px;line-height:1.6;margin:0 0 18px;max-width:43ch}body[data-skin] .v-hero .academy-next .btn{width:100%;justify-content:space-between;border-radius:14px;font-size:13px}body[data-skin] .academy-next-icon{display:none}body[data-skin] .academy-level{background:var(--v-surface);color:var(--accent);border-radius:10px;font-size:11px}
body[data-skin] .academy-resume-link,body[data-skin] .academy-preparation-link{font-size:11px;min-height:34px;color:var(--muted);margin-top:9px}body[data-skin] .academy-resume-link{padding-top:9px;border-color:var(--line)}body[data-skin] .academy-preparation-link .ico{color:var(--accent)}
.v-meaning-grid{display:grid;grid-template-columns:1.62fr 1fr;gap:35px;margin:25px 0 55px;align-items:stretch}
body[data-skin] .v-phrase{border:1px solid var(--line);border-radius:29px;padding:27px 28px 23px;background:var(--card);box-shadow:0 7px 30px color-mix(in srgb,var(--ink) 3%,transparent);color:var(--ink);min-width:0;min-height:0}
.v-phrase-heading{display:flex;align-items:center;gap:9px;margin-bottom:22px;color:var(--muted)}.v-phrase-heading .ico{width:21px;height:21px;color:var(--accent)}.v-phrase-heading h2{font-size:13px;letter-spacing:0;font-weight:500;margin:0}
body[data-skin] .v-phrase .academy-sentence{display:flex;gap:9px;flex-wrap:nowrap;justify-content:space-between;margin:0;perspective:800px}body[data-skin] .v-phrase .academy-sentence button{flex:1;min-width:0;min-height:66px;padding:12px 6px;font-family:Onest,sans-serif;font-size:clamp(21px,2vw,29px);line-height:1.2;font-weight:590;color:var(--ink);background:var(--v-surface);border:1px solid transparent;border-radius:17px;box-shadow:0 3px 0 color-mix(in srgb,var(--line) 65%,transparent);letter-spacing:-1px}
body[data-skin] .v-phrase .academy-sentence button:hover{background:color-mix(in srgb,var(--accent) 14%,var(--card));color:var(--ink);transform:translateY(-2px)}body[data-skin] .v-phrase .academy-sentence button.selected{background:var(--accent);color:var(--v-on-accent);box-shadow:0 4px 0 color-mix(in srgb,var(--accent) 80%,var(--ink)),0 9px 24px color-mix(in srgb,var(--accent) 17%,transparent);border-color:color-mix(in srgb,var(--card) 25%,transparent)}
.v-phrase-line{display:block;width:100%;height:35px;color:var(--accent);margin:5px 0 0;overflow:visible}body[data-skin] .v-phrase .academy-phrase-explanation{padding:15px 18px 13px;background:var(--bg);border:0;border-radius:15px;min-height:101px}body[data-skin] .v-phrase .academy-phrase-explanation strong{color:var(--accent);font-size:12px;font-weight:650;display:block;margin-bottom:5px}body[data-skin] .v-phrase .academy-phrase-explanation p{color:var(--muted);font-size:12px;line-height:1.8;margin:0}body[data-skin] .v-phrase .academy-touch-note{color:var(--muted);font-size:10px;margin:16px 0 0;line-height:1.6}
.v-rhythm{padding:25px 4px 20px 13px;align-self:center;min-width:0}.v-rhythm-title{display:flex;align-items:center;gap:9px;color:var(--muted)}.v-rhythm-title h2{font-size:13px;font-weight:500;margin:0}.v-rhythm-title .ico{width:23px;height:23px;color:var(--accent)}.v-rhythm-value{font-size:65px;font-weight:490;letter-spacing:-4px;margin:18px 0 0;line-height:1.2;font-variant-numeric:tabular-nums}.v-rhythm-value>span{font-size:26px;color:var(--muted);letter-spacing:-1px;margin-left:10px}.v-rhythm>p{font-size:12px;color:var(--muted);margin:5px 0 24px}.v-rhythm .academy-week{justify-content:space-between;gap:8px}.v-rhythm .academy-day{gap:7px}.v-rhythm .academy-day span{color:var(--muted);font-size:9px}.v-rhythm .academy-day i{border-color:var(--line);background:var(--card);color:var(--muted);width:30px;height:30px;font-size:11px;border-radius:10px}.v-rhythm .academy-day.is-today i{border:1px solid var(--accent);color:var(--accent)}.v-rhythm .academy-day.practised i{background:var(--accent);color:var(--v-on-accent)}.v-rhythm-link{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);text-decoration:none;margin-top:25px;min-height:30px}.v-rhythm-link .ico{width:19px;height:19px;color:var(--accent)}
.v-section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 23px}.v-section-heading h2{font-family:Unbounded,Onest,sans-serif;font-size:22px;font-weight:470;letter-spacing:-.8px;line-height:1.5;max-width:27ch;margin:0}.v-section-heading>a{display:flex;gap:8px;align-items:center;white-space:nowrap;font-size:12px;color:var(--accent);text-decoration:none}.v-section-heading>a .ico{order:1;width:19px;height:19px}
.v-discover{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v-discover-link{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:16px;min-height:240px;padding:22px 24px 25px;border:1px solid color-mix(in srgb,var(--line) 70%,transparent);border-radius:27px;background:var(--card);text-decoration:none;overflow:hidden;isolation:isolate}.v-discover-link:before{content:'';position:absolute;inset:0;background:linear-gradient(145deg,color-mix(in srgb,var(--v-secondary) 17%,transparent),transparent 75%);z-index:-1}.v-discover-link:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));box-shadow:var(--shadow)}.v-discover-link h3{font-size:19px;font-weight:580;margin:0 0 7px;color:var(--ink);line-height:1.4}.v-discover-link p{margin:0;font-size:12px;line-height:1.8;color:var(--muted);max-width:27ch}.v-discover-arrow{position:absolute;top:24px;right:23px;display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--line);border-radius:50%;color:var(--muted)}.v-discover-arrow .ico{width:17px;height:17px}
.v-section-art{position:relative;width:117px;height:92px;display:block;perspective:350px;--disc-a:var(--v-tertiary);--disc-b:var(--v-secondary)}.v-art-disc{position:absolute;display:grid;place-items:center;width:77px;height:77px;left:15px;top:7px;border-radius:25px;background:linear-gradient(145deg,color-mix(in srgb,var(--disc-a) 80%,white),var(--disc-b));border:1px solid #ffffff9e;box-shadow:4px 6px 0 color-mix(in srgb,var(--disc-b) 58%,var(--accent)),9px 14px 18px color-mix(in srgb,var(--accent) 9%,transparent),inset 0 2px 1px #ffffff9e;transform:rotate(-10deg) rotateY(-13deg);transition:transform .5s cubic-bezier(.22,.85,.2,1)}.v-art-disc .ico{width:40px;height:40px;color:#343147}.v-art-ring{position:absolute;width:112px;height:53px;top:25px;left:0;border:1px solid color-mix(in srgb,var(--accent) 27%,transparent);border-radius:50%;transform:rotate(-28deg)}.v-art-dot{position:absolute;width:10px;height:10px;border-radius:4px;background:var(--accent);left:3px;top:17px;transform:rotate(20deg);opacity:.55}.v-discover-link:hover .v-art-disc{transform:rotate(3deg) rotateY(9deg) translateY(-4px)}.v-tone-1 .v-section-art{--disc-a:var(--v-secondary);--disc-b:var(--v-tertiary)}.v-tone-2 .v-art-disc{border-radius:50%;transform:rotate(12deg)}.v-tone-3 .v-art-ring{transform:rotate(24deg)}.v-tone-4 .v-art-disc{border-radius:16px 26px 26px 16px;transform:rotate(-6deg)}.v-tone-5 .v-art-disc{border-radius:50%;transform:rotate(-20deg)}
body[data-skin] .v-membership{background:var(--v-surface);border:0;border-radius:24px;padding:28px 31px;margin-top:32px}body[data-skin] .v-membership h2{font-size:23px;margin-bottom:7px}body[data-skin] .v-membership p{font-size:12px;color:var(--muted)}body[data-skin] .academy-footer{font-size:10px;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);padding-top:27px}.v-theme-footer{display:flex;align-items:center;gap:7px;font:inherit;color:var(--muted);border:0;background:transparent;min-height:36px;padding:0}.v-theme-footer .ico{width:19px;height:19px;color:var(--accent)}
/* Theme gallery is a real preference control, available throughout the app. */
body[data-skin] dialog{background:var(--card);border:1px solid var(--line);border-radius:27px;color:var(--ink);box-shadow:0 34px 110px #00000030;max-height:90dvh}body[data-skin] dialog::backdrop{background:color-mix(in srgb,var(--ink) 28%,transparent);backdrop-filter:blur(8px)}body[data-skin] dialog.v-theme-modal{width:min(960px,calc(100vw - 46px));max-width:960px;padding:30px 32px}.v-theme-modal #dialog-title{font-family:Unbounded,Onest,sans-serif;font-size:22px;font-weight:490;line-height:1.5;letter-spacing:-.8px;max-width:32ch}.v-theme-intro{font-size:12px;line-height:1.8;color:var(--muted);max-width:64ch;margin:12px 0 23px}.v-theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:21px 18px}.v-theme-card{position:relative;display:block;min-width:0;cursor:pointer;padding:5px;border:1px solid transparent;border-radius:17px}.v-theme-card:hover{background:var(--bg)}.v-theme-card:has(input:checked){border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 12%,transparent)}.v-theme-card input{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}.v-theme-card:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:3px}
.v-theme-preview{position:relative;display:block;height:105px;border-radius:12px;background:var(--p-bg);border:1px solid color-mix(in srgb,var(--p-ink) 12%,transparent);overflow:hidden}.v-preview-rail{position:absolute;left:9px;top:9px;bottom:9px;width:18px;background:var(--p-card);border-radius:6px;display:flex;flex-direction:column;gap:7px;align-items:center;padding-top:9px}.v-preview-rail b{width:5px;height:5px;border-radius:2px;background:var(--p-accent)}.v-preview-rail b:not(:first-child){opacity:.35}.v-preview-type{position:absolute;left:38px;top:14px;font-family:Unbounded,Onest,sans-serif;font-style:normal;font-size:25px;color:var(--p-ink);font-weight:500;letter-spacing:-2px}.v-preview-type span{display:block;width:42px;height:3px;margin-top:7px;border-radius:2px;background:var(--p-ink);opacity:.25}.v-preview-type span+span{width:29px;margin-top:4px}.v-preview-glyph{position:absolute;right:10px;top:14px;width:63px;height:70px;display:grid;place-items:center;transform:rotate(13deg);font-size:58px;line-height:1;font-family:Onest,sans-serif;font-style:normal;border-radius:19px;background:linear-gradient(135deg,var(--p-c),var(--p-b),var(--p-accent));color:#ffffff;box-shadow:3px 4px 0 color-mix(in srgb,var(--p-accent) 45%,transparent),7px 9px 14px #0000000c}.v-preview-colors{position:absolute;left:38px;bottom:12px;display:flex;gap:3px}.v-preview-colors b{width:12px;height:12px;border-radius:50%;background:var(--p-accent)}.v-preview-colors b:nth-child(2){background:var(--p-b)}.v-preview-colors b:nth-child(3){background:var(--p-c)}
.v-theme-card-title{display:flex;gap:6px;align-items:center;margin:11px 5px 4px}.v-theme-card-title strong{font-size:13px;font-weight:600;flex:1}.v-theme-card-title i{font-style:normal;color:var(--muted);display:flex}.v-theme-card-title i .ico{width:15px;height:15px}.v-theme-card-title b{display:none;align-items:center;justify-content:center;color:var(--v-on-accent);background:var(--accent);border-radius:50%;width:18px;height:18px}.v-theme-card-title b .ico{width:12px;height:12px}.v-theme-card:has(input:checked) .v-theme-card-title b{display:flex}.v-theme-desc{display:block;font-size:10px;line-height:1.65;color:var(--muted);margin:0 5px 5px;min-height:32px}.v-theme-bottom{display:flex;align-items:center;gap:25px;margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.v-theme-bottom label{display:flex;gap:10px;flex:1;align-items:flex-start;font-size:12px}.v-theme-bottom input{margin-top:3px;min-width:17px;min-height:17px}.v-theme-bottom small{display:block;max-width:54ch;font-size:10px;color:var(--muted);line-height:1.8;margin-top:3px}.v-theme-bottom p{font-size:11px;color:var(--muted);max-width:23ch}.v-appearance-setting{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.v-appearance-setting>label{grid-column:1/-1;font-size:14px}.v-appearance-setting .btn{min-height:48px;font-size:12px}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}::view-transition-new(root){z-index:999999}
/* Familiar learning controls, with the same materials as the new shell. */
body[data-skin] .card,body[data-skin] .question-card,body[data-skin] .lesson-rule,body[data-skin] .mode-card,body[data-skin] .grammar-card,body[data-skin] .learn-card,body[data-skin] .game-card,body[data-skin] .story-card,body[data-skin] .academy-profile-form,body[data-skin] .academy-security>section{border-color:var(--line);background:var(--card);box-shadow:0 7px 25px color-mix(in srgb,var(--ink) 3%,transparent)}
body[data-skin] .question-card{border-radius:28px}body[data-skin] .option{border-radius:16px;border-color:var(--line);background:var(--card);color:var(--ink);padding:19px 20px;font-size:18px;min-height:68px}body[data-skin] .option:hover:not(:disabled){border-color:var(--accent);background:var(--v-surface)}body[data-skin] .option.correct{background:color-mix(in srgb,var(--good) 9%,var(--card));border-color:var(--good)}body[data-skin] .option.wrong{background:var(--badbg);border-color:var(--bad)}body[data-skin] .option kbd{color:var(--muted);border-color:var(--line);background:var(--bg);font-family:Onest,sans-serif}
body[data-skin] .feedback{background:color-mix(in srgb,var(--good) 7%,var(--card));border-color:color-mix(in srgb,var(--good) 35%,var(--line));border-radius:22px;color:var(--ink)}body[data-skin] .feedback.bad{background:var(--badbg);border-color:color-mix(in srgb,var(--bad) 30%,var(--line))}body[data-skin] .feedback.neutral{background:var(--v-surface);border-color:var(--line)}
body[data-skin] .mode-card .mode-icon,body[data-skin] .game-card .game-icon{background:var(--v-surface);color:var(--accent);border-radius:18px}body[data-skin] .tag,body[data-skin] .pill{background:var(--v-surface);color:var(--accent);border-color:var(--line)}body[data-skin] .token{background:var(--card);color:var(--ink);border-color:var(--line);border-radius:12px}body[data-skin] .token.selected{background:var(--accent);color:var(--v-on-accent)}
body[data-skin] .forms-result{background:var(--v-surface);color:var(--ink)}body[data-skin] .forms-result p{color:var(--muted)}body[data-skin] .forms-switches button.active{background:var(--accent);color:var(--v-on-accent)}body[data-skin] .studio-hero,body[data-skin] .learning-hero{background:var(--v-surface);color:var(--ink)}body[data-skin] .studio-hero p,body[data-skin] .learning-hero p{color:var(--muted)}
body[data-skin] .academy-directory a{color:var(--ink);border-radius:12px;min-height:44px}body[data-skin] .academy-directory a .ico{width:23px;height:23px;color:var(--accent)}body[data-skin] .academy-directory a:hover{background:var(--v-surface)}body[data-skin] .academy-directory h3{color:var(--muted)}
/* Registration and the personal space share the sculptural identity. */
body[data-skin] .academy-auth{border-radius:31px;border-color:var(--line);background:var(--card);box-shadow:var(--shadow);grid-template-columns:1fr 1.05fr;overflow:hidden}
body[data-skin] .v-auth-art{position:relative;display:flex;flex-direction:column;background:var(--v-surface);color:var(--ink);padding:39px 33px 32px;overflow:hidden;min-height:590px}.v-auth-motto{font-family:Unbounded,Onest,sans-serif;font-weight:500;font-size:36px;line-height:1.5;letter-spacing:-1.2px;position:relative;z-index:2}.v-auth-art .v-art-frame{margin:-10px -36px -10px;max-width:480px;align-self:center;width:calc(100% + 72px)}.v-auth-art .v-art-annotation{display:none}body[data-skin] .v-auth-art>p{position:relative;color:var(--muted);font-size:12px;max-width:34ch;line-height:1.8;margin:0 0 15px}body[data-skin] .academy-auth-levels{display:flex;gap:6px;margin:0;align-items:flex-end}body[data-skin] .academy-auth-levels span{background:color-mix(in srgb,var(--accent) 10%,var(--card));border-color:color-mix(in srgb,var(--accent) 17%,var(--line));color:var(--accent);min-width:40px;width:40px;border-radius:9px 9px 3px 3px;font-size:10px}
body[data-skin] .academy-auth-panel{padding:41px 39px}body[data-skin] .academy-auth-panel h1{font-family:Unbounded,Onest,sans-serif;font-size:29px;line-height:1.5;letter-spacing:-.9px;font-weight:500}body[data-skin] .academy-auth-intro{font-size:12px;line-height:1.8}body[data-skin] .academy-auth-steps i{background:var(--line)}body[data-skin] .academy-auth-steps i.active{background:var(--accent)}body[data-skin] .academy-choices input:checked+span{background:var(--v-surface);border-color:var(--accent);color:var(--accent)}
body[data-skin] .academy-profile-avatar{background:linear-gradient(135deg,var(--v-tertiary),var(--v-secondary));color:#353243;border:1px solid #ffffff91;box-shadow:inset 0 2px 1px #ffffff91,0 8px 22px color-mix(in srgb,var(--accent) 8%,transparent);border-radius:25px}body[data-skin] .academy-account-header h1{font-family:Unbounded,Onest,sans-serif;font-weight:500;font-size:31px;line-height:1.4;letter-spacing:-1px}body[data-skin] .academy-sync-strip{background:var(--v-surface);border-color:var(--line);border-radius:13px;color:var(--muted)}body[data-skin] .academy-statistics strong{font-weight:500;color:var(--ink)}body[data-skin] .academy-history-icon{background:var(--v-surface);color:var(--accent);border-radius:17px}body[data-skin] .academy-calendar{background:var(--card);border-color:var(--line);border-radius:25px}body[data-skin] .academy-calendar span.complete{background:var(--accent);color:var(--v-on-accent)}body[data-skin] .academy-calendar span.started{background:var(--v-surface);color:var(--accent)}
body[data-skin] .academy-recovery{background:var(--card);border-color:var(--line)}body[data-skin] .academy-secret{background:var(--v-surface);border-color:var(--line);color:var(--ink)}
@media(min-width:1500px){body[data-skin] .topbar{padding-right:max(50px,calc((100vw - 1300px)/2))}.v-hero-copy h1{font-size:55px}.v-hero>.v-art-frame{margin-right:-35px}}
@media(max-width:1199px){body[data-skin] .breadcrumb{display:none}body[data-skin] .topbar{justify-content:space-between;padding:0 26px;gap:14px}body[data-skin] .topbar .learning-menu-trigger span{display:none}body[data-skin] .topbar .learning-menu-trigger{padding:10px;min-width:44px}body[data-skin] #main{padding:23px 26px 50px}.v-hero-copy h1{font-size:38px}.v-hero{column-gap:8px}.v-hero>.v-art-frame{margin-left:-30px;margin-right:-20px}.v-meaning-grid{gap:25px;grid-template-columns:1.5fr 1fr}.v-discover{gap:14px}.v-discover-link{padding:20px;min-height:236px}.v-discover-link h3{font-size:17px}.v-section-heading h2{font-size:20px}body[data-skin] .v-hero .academy-next h3{font-size:21px}body[data-skin] .v-phrase{padding:24px 22px}.v-theme-grid{gap:17px 14px}body[data-skin] .academy-auth-panel{padding:33px 27px}body[data-skin] .v-auth-art{padding:32px 26px}.v-auth-motto{font-size:28px}}
@media(min-width:768px) and (max-width:979px){body[data-skin] .sidebar{left:13px;top:16px;bottom:16px;width:80px;height:calc(100dvh - 32px);padding:15px 7px;border-radius:25px}body[data-skin] .sidebar .nav-link{width:64px;min-height:63px;font-size:8px}body[data-skin] .workspace{margin-left:107px}body[data-skin] .topbar{padding:0 20px;gap:10px;height:76px}.academy-mobile-brand strong{font-size:22px}.v-theme-trigger{width:44px;padding:10px}.v-theme-trigger span{display:none}body[data-skin] .topbar .native-language{max-width:112px}body[data-skin] #main{padding:21px 22px 45px}.v-hero-copy h1{font-size:31px;letter-spacing:-1.2px}.v-hero-description{font-size:12px}.v-hero{column-gap:0}.v-hero>.v-art-frame{margin-right:-10px}.v-hero-copy .level-switch{max-width:100%;gap:1px;padding:3px}.v-hero-copy .level-switch button{min-width:36px;padding:9px 8px}body[data-skin] .v-hero .academy-next{padding:18px}body[data-skin] .v-hero .academy-next h3{font-size:20px}.v-meaning-grid{grid-template-columns:1fr;gap:23px;margin:12px 0 35px}.v-rhythm{display:grid;grid-template-columns:1fr 1fr;column-gap:25px;padding:6px 9px;align-items:center}.v-rhythm-title{grid-column:1}.v-rhythm-value{grid-column:1;grid-row:2;font-size:48px;margin:8px 0 0}.v-rhythm>p{grid-column:1;margin:6px 0}.v-rhythm .academy-week{grid-column:2;grid-row:1/3}.v-rhythm-link{grid-column:2;grid-row:3;margin:0}.v-discover{grid-template-columns:repeat(2,1fr)}body[data-skin] .academy-auth{grid-template-columns:1fr}.v-auth-art .v-art-frame{position:absolute;right:15px;top:-44px;width:220px;margin:0}.v-auth-motto{font-size:24px;line-height:1.5}body[data-skin] .v-auth-art{min-height:0;padding:25px 30px;overflow:hidden}body[data-skin] .v-auth-art>p{display:none}body[data-skin] .v-auth-art .academy-auth-levels{margin-top:15px}.v-auth-art .academy-auth-levels span{height:28px!important}body[data-skin] .academy-auth-panel{padding:30px 34px}}
@media(max-width:767px){body[data-skin] .sidebar{display:none}body[data-skin] .workspace{margin-left:0}body[data-skin] .topbar{height:66px;padding:0 17px;gap:8px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent)}body[data-skin] .academy-mobile-brand{gap:0}body[data-skin] .academy-mobile-brand .v-mark{display:block;width:30px;height:30px;color:var(--accent)}body[data-skin] .academy-mobile-brand strong{display:none}body[data-skin] .top-actions{gap:5px;flex:1;justify-content:flex-end}body[data-skin] .topbar .native-language{max-width:112px;padding:0 7px;border-radius:13px;min-height:42px}body[data-skin] .native-language select{max-width:83px;font-size:11px;min-height:42px}body[data-skin] .native-language>span{display:none}.v-theme-trigger{width:42px;min-width:42px;height:42px;min-height:42px;padding:9px;border-radius:13px}.v-theme-trigger span{display:none}body[data-skin] .topbar .learning-menu-trigger{min-width:42px;min-height:42px;padding:9px;background:transparent;border:0}body[data-skin] .topbar .search-trigger{width:42px;min-width:42px;min-height:42px}body[data-skin] .academy-avatar{display:none}body[data-skin] #main{padding:22px 20px calc(108px + env(safe-area-inset-bottom));min-height:calc(100dvh - 66px)}
body[data-skin] .mobile-nav{display:flex;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));width:auto;border:1px solid color-mix(in srgb,var(--line) 80%,transparent);border-radius:24px;background:color-mix(in srgb,var(--card) 94%,transparent);box-shadow:0 6px 30px color-mix(in srgb,var(--ink) 12%,transparent);backdrop-filter:blur(20px);padding:6px;gap:3px;min-height:67px;z-index:50}.mobile-nav:before{display:none}body[data-skin] .mobile-nav a{flex:1;min-width:0;min-height:53px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:6px 3px;border-radius:17px;color:var(--muted);font-size:8px;text-decoration:none;background:transparent}.mobile-nav a span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}body[data-skin] .mobile-nav a .ico{width:23px;height:23px}body[data-skin] .mobile-nav a.active{background:var(--v-surface);color:var(--accent)}body[data-skin].academy-typing .mobile-nav{display:none}
.v-hero{grid-template-columns:1fr;gap:0;padding:0 0 20px;position:relative}.v-hero-copy{grid-column:1;grid-row:1;min-height:218px;padding-top:0;pointer-events:none}.v-hero-copy h1{font-size:29px;line-height:1.4;letter-spacing:-1.2px;max-width:11.5ch;margin:0 0 12px;position:relative;z-index:2}.v-greeting{font-size:11px;margin-bottom:14px}.v-hero-description{font-size:11px;line-height:1.8;max-width:23ch;margin:0 0 18px;position:relative;z-index:2}.v-hero-copy .level-switch{pointer-events:auto;position:relative;z-index:3;margin:0 0 20px;gap:3px;padding:4px;box-shadow:none}.v-hero-copy .level-switch button{min-width:39px;min-height:38px;font-size:11px;padding:8px 10px}
.v-hero>.v-art-frame{grid-column:1;grid-row:1;position:absolute;width:220px;right:-42px;top:11px;margin:0;align-self:start;pointer-events:none;z-index:0;opacity:.96}.v-art-annotation{display:none}.v-hero>.v-art-frame .v-art-satellite-a{opacity:.4}.v-hero>.v-art-frame .v-art-orbit{opacity:.22}body[data-skin] .v-hero .academy-next{grid-column:1;grid-row:2;padding:20px 22px;max-width:none;border-radius:23px;box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 5%,transparent)}body[data-skin] .v-hero .academy-next h3{font-size:23px;line-height:1.4;max-width:25ch}body[data-skin] .v-hero .academy-next h2{font-size:11px}body[data-skin] .v-hero .academy-next p{font-size:11px;margin-bottom:16px}.v-hero .academy-next .academy-resume-link{font-size:11px}.v-hero .academy-next .academy-preparation-link{font-size:10px;margin-top:6px;min-height:30px}
.v-meaning-grid{grid-template-columns:1fr;gap:24px;margin:8px 0 35px}body[data-skin] .v-phrase{padding:22px 19px 20px;border-radius:24px}.v-phrase-heading{margin-bottom:19px;gap:8px}.v-phrase-heading h2{font-size:12px}body[data-skin] .v-phrase .academy-sentence{gap:6px}body[data-skin] .v-phrase .academy-sentence button{min-height:54px;font-size:22px;padding:11px 3px;border-radius:13px;letter-spacing:-.8px}body[data-skin] .v-phrase .academy-phrase-explanation{min-height:104px;padding:14px 15px}body[data-skin] .v-phrase .academy-phrase-explanation p{font-size:11px}.v-phrase-line{height:28px}body[data-skin] .v-phrase .academy-touch-note{font-size:9px;margin-top:15px}
.v-rhythm{padding:1px 9px 8px;display:grid;grid-template-columns:1fr 1.45fr;gap:0 20px;align-items:center}.v-rhythm-title{grid-column:1;gap:6px}.v-rhythm-title h2{font-size:11px}.v-rhythm-title .ico{width:19px;height:19px}.v-rhythm-value{grid-column:1;grid-row:2;font-size:48px;letter-spacing:-2px;margin:8px 0 0}.v-rhythm-value>span{font-size:18px;margin-left:5px}.v-rhythm>p{grid-column:1;grid-row:3;font-size:10px;margin:6px 0;max-width:15ch}.v-rhythm .academy-week{grid-column:2;grid-row:1/3;gap:4px}.v-rhythm .academy-day i{width:23px;height:28px;border-radius:8px;font-size:9px}.v-rhythm .academy-day span{font-size:8px}.v-rhythm-link{grid-column:2;grid-row:3;margin:0;align-self:start;font-size:10px}
.v-section-heading{margin-bottom:18px;align-items:flex-end;gap:12px}.v-section-heading h2{font-size:19px;line-height:1.5;letter-spacing:-.8px;max-width:19ch}.v-section-heading>a{font-size:0;min-width:35px;min-height:35px;justify-content:center;border:1px solid var(--line);border-radius:50%}.v-section-heading>a .ico{width:19px;height:19px}.v-discover{grid-template-columns:1fr 1fr;gap:13px}.v-discover-link{padding:17px 15px 19px;min-height:225px;gap:12px;border-radius:22px}.v-discover-link h3{font-size:16px;line-height:1.4;letter-spacing:-.4px}.v-discover-link p{font-size:10px;line-height:1.8}.v-section-art{transform:scale(.8);transform-origin:left center;width:94px;height:83px}.v-discover-arrow{right:13px;top:15px;width:24px;height:24px}.v-discover-arrow .ico{width:14px;height:14px}.v-discover-link:nth-child(4) .v-discover-arrow{top:15px}
body[data-skin] .v-membership{padding:23px 22px;border-radius:22px;margin-top:22px;gap:20px}body[data-skin] .v-membership h2{font-size:22px;line-height:1.5}body[data-skin] .v-membership p{font-size:11px}body[data-skin] .v-membership .btn{width:100%;justify-content:center}body[data-skin] .academy-footer{font-size:9px;gap:10px;padding-top:20px}.academy-footer>span{flex-basis:100%}
body[data-skin] dialog.v-theme-modal{width:calc(100vw - 20px);max-width:none;max-height:calc(100dvh - 30px);padding:23px 18px;border-radius:25px}.v-theme-modal #dialog-title{font-size:19px;line-height:1.6;max-width:18ch;padding-right:10px}.v-theme-intro{font-size:11px;line-height:1.8;margin:12px 0 20px;max-width:35ch}.v-theme-grid{grid-template-columns:1fr 1fr;gap:13px 10px}.v-theme-preview{height:97px;border-radius:11px}.v-preview-glyph{width:52px;height:61px;font-size:51px;right:8px;top:18px;border-radius:16px}.v-preview-type{left:34px;top:17px;font-size:23px}.v-preview-type span{width:26px}.v-preview-type span+span{width:21px}.v-preview-colors{left:33px;bottom:11px}.v-theme-card-title{margin:10px 4px 5px;gap:5px}.v-theme-card-title strong{font-size:12px}.v-theme-card-title i .ico{width:13px;height:13px}.v-theme-desc{font-size:9px;line-height:1.8;margin:0 4px 4px;min-height:32px}.v-theme-bottom{display:block;margin-top:22px;padding-top:18px}.v-theme-bottom label{font-size:12px}.v-theme-bottom small{font-size:10px}.v-theme-bottom p{font-size:10px;max-width:none;margin:13px 0 0 27px}.v-appearance-setting{grid-template-columns:1fr}.v-appearance-setting>label{grid-column:1}.v-appearance-setting .btn{justify-content:center}
body[data-skin] .academy-auth{border-radius:25px;grid-template-columns:1fr}body[data-skin] .v-auth-art{min-height:0;padding:23px 23px 22px;display:block;position:relative}.v-auth-motto{font-size:24px;line-height:1.5;letter-spacing:-1px;max-width:10ch;position:relative;z-index:2}.v-auth-art .v-art-frame{position:absolute;width:220px;right:-36px;top:-26px;margin:0;opacity:.96}body[data-skin] .v-auth-art>p{display:none}body[data-skin] .v-auth-art .academy-auth-levels{position:relative;z-index:2;gap:4px;margin-top:15px;max-width:190px}body[data-skin] .v-auth-art .academy-auth-levels span{width:31px;min-width:31px;height:26px!important;padding:6px 0;border-radius:8px;font-size:9px}body[data-skin] .academy-auth-panel{padding:26px 23px 29px}body[data-skin] .academy-auth-panel h1{font-size:23px;line-height:1.6;letter-spacing:-.8px}body[data-skin] .academy-auth-intro{font-size:11px}body[data-skin] .academy-field>span{font-size:12px}body[data-skin] .academy-field input,body[data-skin] .academy-field select{font-size:16px}
body[data-skin] .academy-account-header h1{font-size:24px;letter-spacing:-.7px;overflow-wrap:anywhere}body[data-skin] .academy-profile-avatar{width:55px;height:55px;min-width:55px;border-radius:18px}.academy-statistics strong{font-size:30px}.academy-account-tabs a{min-height:46px}body[data-skin] .question-card{border-radius:24px;padding:25px 21px}body[data-skin] .option{font-size:16px;min-height:63px;padding:15px;border-radius:15px}body[data-skin] .page-head h1{font-size:27px;line-height:1.5;letter-spacing:-1px}
body[data-skin].focus-mode .mobile-nav,body[data-skin].focus-mode .topbar{display:none}body[data-skin].focus-mode #main{padding-top:25px}body[data-skin].focus-mode .workspace{margin:0}
}
@media(max-width:359px){body[data-skin] .topbar{padding:0 13px;gap:6px}body[data-skin] #main{padding-left:15px;padding-right:15px}.v-hero-copy h1{font-size:25px;max-width:11.5ch;line-height:1.4}.v-hero-description{max-width:22ch;font-size:10px}.v-hero>.v-art-frame{width:190px;right:-30px;top:17px}.v-hero-copy .level-switch{margin-top:4px}body[data-skin] .v-hero .academy-next{padding:18px}.v-rhythm{gap:0 10px;padding:1px 2px}.v-rhythm .academy-week{gap:3px}.v-rhythm .academy-day i{width:21px}.v-discover{gap:10px}.v-discover-link{padding:15px 12px;min-height:225px}.v-discover-link h3{font-size:15px}.v-discover-link p{font-size:10px}.v-discover-arrow{display:none}body[data-skin] .v-phrase{padding:20px 15px}body[data-skin] .v-phrase .academy-sentence button{font-size:20px}.v-theme-preview{height:90px}.v-preview-glyph{width:44px;height:54px;font-size:45px;right:6px}.v-preview-type{font-size:21px}.v-theme-card-title{gap:3px}.v-theme-card-title i{display:none}.v-theme-desc{font-size:9px}.v-theme-card-title strong{font-size:11px}.v-auth-motto{font-size:22px}.v-auth-art .v-art-frame{right:-45px;width:205px}}
@media(max-height:510px) and (min-width:768px){body[data-skin] .sidebar{top:8px;bottom:8px;height:calc(100dvh - 16px);padding-top:10px;gap:0}body[data-skin] .sidebar .brand{padding-bottom:6px}.v-rail-bottom{display:none}body[data-skin] .sidebar .nav-link{min-height:50px;font-size:8px;gap:4px}body[data-skin] .sidebar .nav-link .ico{width:20px;height:20px}}
@media(max-height:510px) and (max-width:767px){body[data-skin] .topbar{position:relative;height:57px}body[data-skin] .mobile-nav{min-height:51px;bottom:6px;left:20px;right:20px;padding:4px}body[data-skin] .mobile-nav a{min-height:42px;flex-direction:row;gap:6px}.v-hero{grid-template-columns:1fr 1fr;gap:22px}.v-hero-copy{grid-column:1}.v-hero>.v-art-frame{display:none}body[data-skin] .v-hero .academy-next{grid-column:2;grid-row:1}.v-hero-copy h1{font-size:26px}.v-meaning-grid{grid-template-columns:1fr}.v-theme-modal #dialog-title{max-width:none}}
@media(prefers-reduced-motion:reduce){body[data-skin] *,body[data-skin] *:before,body[data-skin] *:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}.v-art-tilt{will-change:auto}::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}
body.reduce-motion .v-art-tilt{will-change:auto}body.reduce-motion .v-discover-link:hover .v-art-disc,body.reduce-motion .v-phrase .academy-sentence button:hover{transform:none}
body[data-skin]{--grammar-blue:var(--accent);--grammar-wash:var(--v-surface);--grammar-mint:color-mix(in srgb,var(--good) 10%,var(--card));--grammar-peach:color-mix(in srgb,var(--bad) 8%,var(--card))}
body[data-skin] .sentence-stage{background:linear-gradient(135deg,var(--card),color-mix(in srgb,var(--v-secondary) 9%,var(--card)));border-color:var(--line);box-shadow:var(--shadow)}body[data-skin] .meaning-scene{background:var(--v-surface);border-color:var(--line)}
.v-token-flight{position:fixed;display:grid;place-items:center;z-index:90;pointer-events:none;transform-origin:top left;box-shadow:0 12px 25px color-mix(in srgb,var(--accent) 16%,transparent);white-space:nowrap;will-change:transform}
@media(max-width:767px){.v-hero{overflow:clip}.v-theme-trigger,body[data-skin] .topbar .learning-menu-trigger,body[data-skin] .topbar .search-trigger{min-height:44px;min-width:44px;height:44px;width:44px}.v-hero>.v-art-frame{right:-24px;width:207px}.v-hero-copy h1{max-width:11.2ch}}
@media(max-width:359px){.v-hero>.v-art-frame{width:184px;right:-21px}.v-hero-copy h1{max-width:11.4ch}}