@property --lvl{syntax: "<number>"; inherits: false; initial-value: 0;}@property --t{syntax: "<number>"; inherits: false; initial-value: 1;}@property --p{syntax: "<number>"; inherits: true; initial-value: 0;}:root{color-scheme:light;--bg: #ffffff;--surface: #f9f5fa;--surface-2: #f0edf1;--surface-3: #e4e1e6;--border: #dfdce0;--line: #c8c5ca;--outline: #7c7b82;--ink: #1b1b1f;--ink-2: #3b3b3f;--muted: #5e5e64;--brand: #154fe2;--on-brand: #ffffff;--brand-soft: #dce1ff;--brand-on-soft: #002681;--brand-vivid: #537aff;--brand-lip: #00309a;--ce: #00696c;--ce-fill: #00bec3;--on-ce: #002021;--ce-soft: #a8eff1;--ce-on-soft: #003738;--ce-vivid: #009297;--co: #8634be;--co-fill: #8634be;--on-co: #ffffff;--co-soft: #f3daff;--co-on-soft: #4d0079;--co-vivid: #af5ee8;--ee: #7d5700;--ee-fill: #e19f00;--on-ee: #271900;--ee-soft: #ffdeab;--ee-on-soft: #422c00;--ee-vivid: #ae7a00;--eo: #ab276e;--eo-fill: #ab276e;--on-eo: #ffffff;--eo-soft: #ffd9e5;--eo-on-soft: #63003b;--eo-vivid: #dc4f94;--ok: #006d42;--ok-fill: #007a4b;--on-ok: #ffffff;--ok-soft: #b6f0c9;--ok-on-soft: #003920;--ok-vivid: #00975e;--err: #b12d20;--err-fill: #8e120a;--on-err: #ffffff;--err-soft: #ffdad5;--err-on-soft: #690001;--err-vivid: #e45240;--lvl-a1: #e6f9b1;--lvl-a2: #cee78e;--lvl-b1: #d2f0ff;--lvl-b2: #9ee0ff;--warn: var(--ink);--warn-soft: var(--surface-3);--focus: var(--brand);--scrim: rgb(12 12 20 / .32);--spot-blob: #ffffff;--accent: var(--brand);--accent-ink: var(--on-brand);--accent-soft: var(--brand-soft);--dim: var(--muted);--faint: var(--muted);--error: var(--err);--error-soft: var(--err-soft);--shadow: 0 12px 32px rgb(20 16 40 / .14);--elev-1: 0 1px 2px rgb(20 16 40 / .1), 0 1px 3px rgb(20 16 40 / .08);--elev-2: 0 4px 12px rgb(20 16 40 / .1);--elev-3: 0 12px 32px rgb(20 16 40 / .16);--dur-100: .1s;--dur-150: .15s;--dur-200: .2s;--dur-300: .3s;--dur-450: .45s;--dur-700: .7s;--ease-standard: cubic-bezier(.2, 0, 0, 1);--ease-standard-in: cubic-bezier(.3, 0, 1, 1);--ease-emph-out: cubic-bezier(.05, .7, .1, 1);--spring-bouncy: linear(0, .007 1.2%, .029 2.5%, .07 4%, .123 5.5%, .248 8.3%, .531 14%, .649 16.5%, .756 19%, .848 21.5%, .924 24%, .985 26.5%, 1.03 29%, 1.064 31.7%, 1.089 35.5%, 1.094 39.7%, 1.081 44.7%, 1.019 58.8%, .998 67.2%, .991 78%, 1);--spring-bouncy-dur: .36s;--spring-gentle: linear(0, .006 1.3%, .025 2.8%, .055 4.3%, .098 6%, .198 9.2%, .535 18.8%, .631 22%, .716 25.2%, .784 28.2%, .843 31.3%, .893 34.7%, .932 38%, .963 41.7%, .987 45.7%, 1.003 50.2%, 1.012 55.2%, 1.015 64.8%, 1);--spring-gentle-dur: .44s;--spring-calm: linear(0, .006 1.3%, .022 2.7%, .049 4.2%, .089 5.8%, .176 8.8%, .491 18.7%, .585 22%, .666 25.3%, .733 28.5%, .792 31.8%, .842 35.3%, .884 39%, .92 43.2%, .949 47.8%, .971 53%, .986 58.8%, 1 73.3%, 1);--spring-calm-dur: .32s;--route-dur: .22s;--stagger: 30ms;--seq: 90ms;--lift: 8px;--r-xs: 4px;--r-s: 8px;--r-m: 12px;--r-l: 16px;--r-card: 20px;--r-sheet: 28px;--r-full: 999px;--font: "Google Sans", "Google Sans Text", "Product Sans", Roboto, system-ui, -apple-system, sans-serif;--rail: 88px;--topbar: 56px;--tabbar: 64px;--page-x: clamp(16px, 4vw, 48px)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #131316;--surface: #1b1b1f;--surface-2: #232327;--surface-3: #2c2c2f;--border: #39393c;--line: #47464a;--outline: #84838a;--ink: #f0edf1;--ink-2: #d6d3d8;--muted: #b1b0b7;--brand: #90a7ff;--on-brand: #001551;--brand-soft: #313b65;--brand-on-soft: #e4e7ff;--brand-vivid: #90a7ff;--brand-lip: #3c6afc;--ce: #4cd9de;--ce-fill: #00bec3;--on-ce: #002021;--ce-soft: #004547;--ce-on-soft: #b3f4f6;--ce-vivid: #00bec3;--co: #e3b5ff;--co-fill: #d290ff;--on-co: #2f004c;--co-soft: #4c345d;--co-on-soft: #f7e1ff;--co-vivid: #d290ff;--ee: #fabc49;--ee-fill: #e19f00;--on-ee: #271900;--ee-soft: #533901;--ee-on-soft: #ffe4be;--ee-vivid: #e19f00;--eo: #ffb0cf;--eo-fill: #ff82ba;--on-eo: #3d0023;--eo-soft: #5e2e43;--eo-on-soft: #ffe0ea;--eo-vivid: #ff82ba;--ok: #77daa1;--ok-fill: #85e9ae;--on-ok: #002111;--ok-soft: #13462d;--ok-on-soft: #bff5d0;--ok-vivid: #00c47b;--err: #ffb4a8;--err-fill: #fb8c7c;--on-err: #410000;--err-soft: #622f27;--err-on-soft: #ffe2dd;--err-vivid: #ff8a79;--lvl-a1: #2a3410;--lvl-a2: #374514;--lvl-b1: #083544;--lvl-b2: #00465b;--scrim: rgb(0 0 0 / .55);--spot-blob: #131316;--shadow: 0 12px 32px rgb(0 0 0 / .5);--elev-1: 0 1px 2px rgb(0 0 0 / .4);--elev-2: 0 4px 12px rgb(0 0 0 / .45);--elev-3: 0 12px 32px rgb(0 0 0 / .55)}}:root[data-theme=dark]{color-scheme:dark;--bg: #131316;--surface: #1b1b1f;--surface-2: #232327;--surface-3: #2c2c2f;--border: #39393c;--line: #47464a;--outline: #84838a;--ink: #f0edf1;--ink-2: #d6d3d8;--muted: #b1b0b7;--brand: #90a7ff;--on-brand: #001551;--brand-soft: #313b65;--brand-on-soft: #e4e7ff;--brand-vivid: #90a7ff;--brand-lip: #3c6afc;--ce: #4cd9de;--ce-fill: #00bec3;--on-ce: #002021;--ce-soft: #004547;--ce-on-soft: #b3f4f6;--ce-vivid: #00bec3;--co: #e3b5ff;--co-fill: #d290ff;--on-co: #2f004c;--co-soft: #4c345d;--co-on-soft: #f7e1ff;--co-vivid: #d290ff;--ee: #fabc49;--ee-fill: #e19f00;--on-ee: #271900;--ee-soft: #533901;--ee-on-soft: #ffe4be;--ee-vivid: #e19f00;--eo: #ffb0cf;--eo-fill: #ff82ba;--on-eo: #3d0023;--eo-soft: #5e2e43;--eo-on-soft: #ffe0ea;--eo-vivid: #ff82ba;--ok: #77daa1;--ok-fill: #85e9ae;--on-ok: #002111;--ok-soft: #13462d;--ok-on-soft: #bff5d0;--ok-vivid: #00c47b;--err: #ffb4a8;--err-fill: #fb8c7c;--on-err: #410000;--err-soft: #622f27;--err-on-soft: #ffe2dd;--err-vivid: #ff8a79;--lvl-a1: #2a3410;--lvl-a2: #374514;--lvl-b1: #083544;--lvl-b2: #00465b;--scrim: rgb(0 0 0 / .55);--spot-blob: #131316;--shadow: 0 12px 32px rgb(0 0 0 / .5);--elev-1: 0 1px 2px rgb(0 0 0 / .4);--elev-2: 0 4px 12px rgb(0 0 0 / .45);--elev-3: 0 12px 32px rgb(0 0 0 / .55)}:root[data-palette=indigo]{--brand: #3241f8;--on-brand: #ffffff;--brand-soft: #e0e0ff;--brand-on-soft: #000ba6;--brand-vivid: #6975ff;--brand-lip: #0010c6}@media(prefers-color-scheme:dark){:root[data-palette=indigo]:not([data-theme=light]){--brand: #9ca4ff;--on-brand: #000469;--brand-soft: #363a64;--brand-on-soft: #e0e0ff;--brand-vivid: #9ca4ff;--brand-lip: #4f5cf5}}:root[data-palette=indigo][data-theme=dark]{--brand: #9ca4ff;--on-brand: #000469;--brand-soft: #363a64;--brand-on-soft: #e0e0ff;--brand-vivid: #9ca4ff;--brand-lip: #4f5cf5}[data-skill=ce]{--skill: var(--ce);--skill-fill: var(--ce-fill);--on-skill: var(--on-ce);--skill-soft: var(--ce-soft);--skill-on-soft: var(--ce-on-soft);--skill-vivid: var(--ce-vivid)}[data-skill=co]{--skill: var(--co);--skill-fill: var(--co-fill);--on-skill: var(--on-co);--skill-soft: var(--co-soft);--skill-on-soft: var(--co-on-soft);--skill-vivid: var(--co-vivid)}[data-skill=ee]{--skill: var(--ee);--skill-fill: var(--ee-fill);--on-skill: var(--on-ee);--skill-soft: var(--ee-soft);--skill-on-soft: var(--ee-on-soft);--skill-vivid: var(--ee-vivid)}[data-skill=eo]{--skill: var(--eo);--skill-fill: var(--eo-fill);--on-skill: var(--on-eo);--skill-soft: var(--eo-soft);--skill-on-soft: var(--eo-on-soft);--skill-vivid: var(--eo-vivid)}[data-skill=br]{--skill: var(--brand);--skill-fill: var(--brand);--on-skill: var(--on-brand);--skill-soft: var(--brand-soft);--skill-on-soft: var(--brand-on-soft);--skill-vivid: var(--brand-vivid)}:root[data-colour=quiet] [data-skill],body[data-register=exam] [data-skill]{--skill: var(--ink);--skill-fill: var(--surface-3);--on-skill: var(--ink);--skill-soft: var(--surface-2);--skill-on-soft: var(--ink);--skill-vivid: var(--ink)}:root[data-colour=quiet],body[data-register=exam]{--lvl-a1: var(--surface-2);--lvl-a2: var(--surface-2);--lvl-b1: var(--surface-2);--lvl-b2: var(--surface-2)}:root[data-answers=hc]{--ok: #00629d;--ok-fill: #00629d;--on-ok: #ffffff;--err: #a65500;--err-fill: #a65500;--on-err: #ffffff;--ok-soft: var(--surface-2);--err-soft: var(--surface-2);--ok-on-soft: var(--ink);--err-on-soft: var(--ink)}@media(prefers-color-scheme:dark){:root[data-answers=hc]:not([data-theme=light]){--ok: #99cbff;--ok-fill: #99cbff;--on-ok: #131316;--err: #ff8e2b;--err-fill: #ff8e2b;--on-err: #131316}}:root[data-answers=hc][data-theme=dark]{--ok: #99cbff;--ok-fill: #99cbff;--on-ok: #131316;--err: #ff8e2b;--err-fill: #ff8e2b;--on-err: #131316}:root[data-rm="1"]{--spring-bouncy: var(--ease-standard);--spring-gentle: var(--ease-standard);--spring-calm: var(--ease-standard);--spring-bouncy-dur: .15s;--spring-gentle-dur: .15s;--spring-calm-dur: .15s;--route-dur: .15s;--dur-300: .15s;--dur-450: .15s;--dur-700: .15s;--lift: 0px;--stagger: 0ms;--seq: 0ms}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;display:grid;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}@media(min-width:900px){body{grid-template-columns:var(--rail) minmax(0,1fr);grid-template-rows:minmax(0,1fr)}}body[data-chrome=focus]{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}.fr{font-weight:500}.num{font-variant-numeric:tabular-nums}.dim{color:var(--dim)}.small{font-size:13px}.kicker{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.kicker.accent{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}section.screen:focus{outline:none}.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:8px;z-index:10}.skip:focus{left:8px}button,select{font:inherit;height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);font-weight:500;cursor:pointer;transition:background .15s ease-out,border-color .15s ease-out,color .15s ease-out}button:hover{background:var(--surface)}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}button.primary:hover{filter:brightness(1.08);background:var(--accent)}button.quiet{border-color:transparent;color:var(--muted)}button.icon{width:40px;height:40px;padding:0;border-color:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;border-radius:50%}button.icon:hover{color:var(--ink);background:var(--surface-2)}button svg.ic,a svg.ic,span svg.ic{width:20px;height:20px;display:block}select{padding:0 12px}nav.rail{border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:stretch;padding:14px 8px;gap:4px;background:var(--bg)}nav.rail .brand{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0 18px;color:var(--ink);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}nav.rail .brand b{font-size:15px;letter-spacing:.02em}nav.rail a.item,nav.tabbar a.item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:12px;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.02em;transition:background .15s ease-out,color .15s ease-out}nav.rail a.item:hover{background:var(--surface);color:var(--ink)}nav.rail a.item[aria-current=page],nav.tabbar a.item[aria-current=page]{color:var(--accent)}nav.rail a.item[aria-current=page]{background:var(--accent-soft)}nav.rail a.item svg.ic,nav.tabbar a.item svg.ic{width:22px;height:22px}nav.tabbar{grid-column:1 / -1;display:flex;justify-content:space-around;align-items:stretch;border-top:1px solid var(--border);background:var(--bg);padding:4px 4px calc(4px + env(safe-area-inset-bottom))}nav.tabbar a.item{flex:1;padding:6px 2px;gap:3px;font-size:10px}@media(max-width:899px){nav.rail{display:none}}body[data-chrome=focus] nav.rail,body[data-chrome=focus] nav.tabbar{display:none}body[data-chrome=bare]{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}body[data-chrome=bare] nav.rail,body[data-chrome=bare] nav.tabbar,body[data-chrome=bare] header.app{display:none}#screen-login{display:grid;place-items:center;padding:24px}#screen-login[hidden]{display:none}.login{width:min(360px,100%);display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center}.login .lockup{margin-bottom:8px}.login .logo{width:72px;height:72px}.login form{display:flex;flex-direction:column;gap:10px;width:100%}.login input{font:inherit;font-size:17px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);text-align:center}.login .err{color:var(--error);font-size:14px;min-height:1.4em;margin:0}.login .gbtn{min-height:44px;display:flex;justify-content:center}.gbtn{color-scheme:light}.login .dev-login{display:flex;gap:8px;width:100%}.login .dev-login input{flex:1;text-align:left;font-size:14px;padding:8px 12px}#screen-welcome{display:grid;grid-template-columns:minmax(0,1fr);place-items:start center;padding:40px 24px;overflow:auto}#screen-welcome[hidden]{display:none}.welcome{width:min(460px,100%);display:flex;flex-direction:column;gap:14px}.welcome h2{margin:6px 0 0;font-size:26px;letter-spacing:-.01em;overflow-wrap:anywhere}.welcome p.sub{margin:0 0 8px;color:var(--ink-2);overflow-wrap:anywhere}.profile-form{display:grid;gap:16px;width:100%}.profile-form label,.profile-form .field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--ink-2);font-weight:500}.profile-form .hint{display:block;font-size:12px;font-weight:400;color:var(--muted)}.profile-form input{font:inherit;font-size:16px;height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}.profile-form input[type=date]{min-width:0}.profile-form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.profile-form .seg{align-self:flex-start}.profile-form .err{color:var(--error);font-size:14px;min-height:1.4em;margin:0}#screen-legal{display:block;padding:40px 24px;overflow:auto}#screen-legal[hidden]{display:none}.legal{width:min(680px,100%);margin:0 auto;display:flex;flex-direction:column;gap:10px}.legal .bar{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:14px}#legal-back{margin-left:-10px}.legal .bar a{color:var(--ink-2);text-decoration:none}.legal .bar a:hover{text-decoration:underline}.legal h2{margin:8px 0 0;font-size:26px;letter-spacing:-.01em}.legal h3{margin:22px 0 6px;font-size:16px}.legal p,.legal li{margin:0 0 10px;font-size:15px;line-height:1.55;color:var(--ink-2)}.legal p.lede{font-size:17px;color:var(--ink)}.legal ul{margin:0;padding-left:20px}.legal a{color:var(--accent)}.legal mark.fill{background:transparent;color:var(--accent);border-bottom:1px dashed var(--accent);font-style:italic}.legal .draft{margin:0;padding:10px 12px;border:1px dashed var(--line);border-radius:10px;font-size:13px;color:var(--muted)}.legal .draft[hidden]{display:none}.packs{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 12px}.packs .pack{display:flex;flex-direction:column;align-items:flex-start;gap:2px;height:auto;min-width:150px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font:inherit;text-align:left;cursor:pointer}.packs .pack b{font-size:20px}.packs .pack:hover{border-color:var(--ink);background:var(--surface)}.packs .pack:disabled{opacity:.55;cursor:default}.packs .pack.busy{border-color:var(--accent)}.legal-links{margin:28px 0 0}.legal-links a{color:inherit}.profile-form .actions{display:flex}@media(max-width:480px){.profile-form .two{grid-template-columns:1fr}}.settings .profile-form{padding:12px 0 16px}.settings .r .profile-form .seg{margin-left:0}#account-body .pg,#admin-body .pg{margin-top:24px}#account-body.row-list{display:block}.admin-actions{display:inline-flex;gap:6px;align-items:center}.admin-actions input{width:72px;height:32px;font:inherit;font-size:14px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}.admin-actions button,.admin-invite button,.admin-invites button{height:32px;padding:0 10px;font-size:13px}.admin-invite{display:flex;gap:8px;max-width:420px;margin:8px 0}.admin-invite input{flex:1;height:36px;font:inherit;font-size:14px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}.admin-invites{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column}.admin-invites li{display:flex;align-items:center;gap:12px;padding:6px 0;border-top:1px solid var(--border);font-size:14px}.admin-invites li span:first-child{flex:1}.credit-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 14px;border:1px solid var(--warn);border-radius:12px;color:var(--ink-2);font-size:14px;margin-bottom:16px}.credit-strip[hidden]{display:none}.credit-strip a{color:var(--ink);font-weight:500}#me{width:32px;height:32px;border-radius:50%;padding:0;overflow:hidden;display:inline-grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:0;color:var(--ink);background:var(--surface-2);border:1px solid var(--border)}#me img{width:100%;height:100%;object-fit:cover;display:block}#me[hidden],body[data-chrome=focus] #me{display:none}.settings .account{display:flex;align-items:center;gap:12px}.settings .account img{width:36px;height:36px;border-radius:50%}.frame{display:flex;flex-direction:column;min-height:0;min-width:0}header.app{height:var(--topbar);flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 var(--page-x);border-bottom:1px solid var(--border);font-size:14px}header.app .left{display:flex;align-items:center;gap:12px;min-width:0}header.app .page-title{margin:0;font-size:18px;font-weight:500;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}header.app #session-module{color:var(--ink-2);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}header.app .right{display:flex;align-items:center;gap:16px;color:var(--muted)}header.app .right b{color:var(--ink-2);font-weight:500}header.app .right>:empty:not(button):not(a){display:none}header.app .kicker{white-space:nowrap}body[data-chrome=focus] #theme-toggle{display:none}#topbar-back{margin-left:-10px}@media(max-width:720px){header.app #session-module{display:none}header.app #cost-month{display:none}header.app .right{gap:10px;font-size:13px}}main{flex:1;min-height:0;display:flex;flex-direction:column}section.screen{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow-y:auto}.page{width:100%;max-width:1100px;margin:0 auto;padding:24px var(--page-x) 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0;display:flex;flex-direction:column;gap:6px;box-shadow:none;transform:translateY(20px);opacity:0;transition:transform var(--dur-200) var(--ease-emph-out),opacity var(--dur-150) var(--ease-standard)}.dfoot .verdict-sheet.ok,.dfoot .verdict-sheet.miss{padding-block:14px 12px}.dfoot .verdict-sheet.on{transform:none;opacity:1}.dfoot .verdict-sheet .ans{font-size:17px;font-weight:600}.dfoot .verdict-sheet .why{font-size:14px;line-height:1.45}.dfoot button.wide{width:100%;height:52px;font-size:17px;margin-top:0}.dfoot .verdict-sheet.ok~button.primary{background:var(--ok-fill);color:var(--on-ok);box-shadow:0 3px color-mix(in srgb,var(--ok-fill) 55%,#000)}.dfoot .verdict-sheet.miss~button.primary{background:var(--err-fill);color:var(--on-err);box-shadow:0 3px color-mix(in srgb,var(--err-fill) 55%,#000)}.dfoot .verdict-sheet.ok,.dfoot .verdict-sheet.miss{margin-bottom:10px;border-radius:var(--r-sheet)}.dcol .keys{margin:0}@media(hover:none)and (pointer:coarse){.dcol .keys{display:none}}.listen{display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px 0}.listenbtn{width:96px;height:96px;padding:0;border-radius:48px;background:var(--brand);color:var(--on-brand);border:0;display:grid;place-items:center;box-shadow:0 4px 0 var(--brand-lip);position:relative;transition:transform var(--spring-bouncy-dur) var(--spring-bouncy),box-shadow var(--spring-bouncy-dur) var(--spring-bouncy)}.listenbtn:hover{background:var(--brand)}.listenbtn .ms{font-size:44px;font-variation-settings:"FILL" 1,"wght" 500,"GRAD" 0,"opsz" 48}.listenbtn:active:not(:disabled){transform:translateY(4px);box-shadow:0 0 0 var(--brand-lip);transition-duration:var(--dur-100)}.listenbtn:after{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border-radius:50%;border:3px solid var(--brand-vivid);opacity:0}.listenbtn.speaking:after{animation:listenring 1s var(--ease-standard) infinite}@keyframes listenring{0%{opacity:.7;transform:scale(.92)}to{opacity:0;transform:scale(1.25)}}:root[data-rm="1"] .listenbtn.speaking:after{animation:none;opacity:.6}.listenbtn:disabled{background:var(--surface-3);color:var(--muted);box-shadow:none}body[data-register=calm] .listenbtn,body[data-register=exam] .listenbtn{box-shadow:none;transition:transform var(--spring-calm-dur) var(--spring-calm)}body[data-register=calm] .listenbtn:active:not(:disabled),body[data-register=exam] .listenbtn:active:not(:disabled){transform:scale(.98);box-shadow:none}body[data-register=exam] .listenbtn{background:var(--ink-2)}.heard{font-size:14px;text-align:center}.donewrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px 0 8px;text-align:center}.bigring{position:relative;width:150px;height:150px}.bigring svg{width:100%;height:100%;transform:rotate(-90deg)}.bigring circle{fill:none;stroke-width:12}.bigring .track{stroke:var(--surface-3)}.bigring .arc{stroke:var(--brand);stroke-linecap:round;transition:stroke-dashoffset var(--dur-700) var(--spring-gentle)}body[data-register=calm] .bigring .arc{stroke:var(--ink-2)}.bigring .lab{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:38px;font-weight:700}.donewrap h2{margin:0;font-size:26px}.donewrap h2:focus{outline:none}.donewrap p{margin:0;color:var(--ink-2);font-size:15px;max-width:40ch}.doneacts{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}#screen-review>*{flex-shrink:0}.rv{width:min(680px,100%);margin:0 auto;padding:20px 16px 120px;display:flex;flex-direction:column;gap:18px}.rv-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px}.rv-head h2{margin:2px 0 4px;font-size:26px;text-wrap:balance}.rv-head .meta{color:var(--muted);font-size:13px}.rv-head .seg button[aria-selected=true]{background:var(--bg);color:var(--ink);font-weight:600;box-shadow:var(--elev-1)}.rv-empty{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:40px 12px;color:var(--ink-2)}.rv-empty>.ms{font-size:36px;color:var(--brand)}.rv-empty p{margin:0;max-width:42ch}.rv-empty .row{margin-top:10px}.rv-start{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:16px 0 8px}.rv-start .lead{font-size:18px;font-weight:600;margin:8px 0 0}.rv-start .dim{margin:0;max-width:44ch}.rv-stack{position:relative;width:220px;height:150px;margin-bottom:6px}.rv-ghost{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--r-card);background:var(--skill-soft);border:1px solid color-mix(in oklab,var(--skill) 22%,transparent);transform:translate(calc(var(--k) * 10px),calc(var(--k) * -8px)) rotate(calc(var(--k) * 3deg));z-index:calc(3 - var(--k));box-shadow:var(--elev-1)}.rv-prog{height:4px;border-radius:2px;background:var(--surface-3);overflow:hidden}.rv-prog i{display:block;height:100%;background:var(--brand);transform-origin:left;transform:scaleX(var(--p, 0));transition:transform var(--spring-gentle-dur) var(--spring-gentle)}.rv-stage{perspective:900px;display:grid}.rv-card{position:relative;min-height:260px;border-radius:var(--r-card);background:var(--skill-soft);color:var(--skill-on-soft);padding:20px 22px 18px;border:1px solid color-mix(in oklab,var(--skill) 24%,transparent);box-shadow:var(--elev-2);cursor:pointer;touch-action:pan-y;-webkit-user-select:none;user-select:none;outline-offset:4px}.rv-card[data-lean=good]{box-shadow:0 0 0 3px var(--ok-vivid),var(--elev-2)}.rv-card[data-lean=again]{box-shadow:0 0 0 3px var(--err-vivid),var(--elev-2)}.rv-face{display:flex;flex-direction:column;gap:10px;min-height:220px}.rv-from{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--skill-on-soft);opacity:.85}.rv-from .dot{width:8px;height:8px;border-radius:4px;background:var(--skill)}.rv-leech{align-self:flex-start;font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--r-full);background:var(--bg);color:var(--ink-2)}.rv-q{font-size:22px;font-weight:600;line-height:1.3;margin:auto 0 0;text-wrap:balance}.rv-said{margin:0;color:var(--skill-on-soft);opacity:.85}.rv-said s{text-decoration-color:var(--err-vivid);text-decoration-thickness:2px}.rv-hint{margin-top:auto;font-size:12px;opacity:.7}.rv-a{font-size:26px;font-weight:700;line-height:1.25;margin:auto 0 0}.rv-ipa{margin:0;font-size:14px;opacity:.8}.rv-rule{margin:0;font-size:14px;line-height:1.45;color:var(--skill-on-soft)}.rv-ex{margin:0;font-style:italic;font-size:14px}.rv-hear{align-self:flex-start;margin-top:4px}.rv-foot{position:sticky;bottom:calc(env(safe-area-inset-bottom,0px) + 8px);display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:6px;background:linear-gradient(transparent,var(--bg) 30%)}.rv-foot button{height:48px;font-size:16px;border-radius:var(--r-full)}.rv-foot .rv-again{background:var(--surface-2);color:var(--ink);border:0}.rv-foot button:disabled{opacity:.45}.rv-live{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.rv-done{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:24px 0}.rv-done h3{margin:6px 0 0;font-size:22px}.rv-done p{margin:0;color:var(--ink-2)}.rv-done .row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:10px}.bigring.small{width:110px;height:110px}.bigring.small circle{stroke-width:10}.nb-rules,.nb-words{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.nb-rule{padding:14px 0;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.nb-rule:first-child{border-top:0}.nb-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.nb-h b{font-size:16px;min-width:0;overflow-wrap:anywhere}.nb-rule .chip-s{flex-shrink:0;height:22px;padding:0 9px;border-radius:11px;display:inline-flex;align-items:center;font-size:11px;font-weight:700;background:var(--surface-2);color:var(--ink-2)}.nb-rule .chip-s.watch{background:var(--brand-soft);color:var(--brand-on-soft)}.nb-rule .chip-s.mastered{background:var(--ok-soft);color:var(--ok-on-soft)}.nb-ex{margin:0;font-size:15px}.nb-ex s{color:var(--muted);text-decoration-color:var(--err-vivid)}.nb-ex mark{background:none;color:var(--ink);font-weight:600}.nb-rule .meta{margin:0;color:var(--muted);font-size:13px}.nb-acts{display:flex;gap:8px;flex-wrap:wrap}.nb-words li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2px 12px;padding:10px 0;border-top:1px solid var(--border);align-items:baseline}.nb-words li:first-child{border-top:0}.nb-words .meta{grid-column:1 / -1;color:var(--muted);font-size:12px}.nb-say{justify-self:start;height:auto;min-height:44px;background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--ink);cursor:pointer;text-align:left}.nb-say.playing,.nb-say:hover{color:var(--brand)}#screen-plan>*{flex-shrink:0}.planpg{width:min(760px,100%);margin:0 auto;padding:20px 16px 96px;display:flex;flex-direction:column;gap:22px}.planpg h2{margin:2px 0 6px;font-size:26px;text-wrap:balance}.planpg h3.k{margin:0 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}.forecast{margin:0;color:var(--ink-2);font-size:14px;line-height:1.5;max-width:65ch}.plan-form{display:flex;flex-direction:column;gap:14px}.plan-form .r{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.plan-form .r>span:first-child{min-width:160px;font-weight:600}.plan-form input[type=date]{height:40px;padding:0 10px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit}.plan-form .seg button[aria-checked=true]{background:var(--bg);color:var(--ink);font-weight:600;box-shadow:var(--elev-1)}.plan-week{display:grid;grid-template-columns:repeat(7,minmax(92px,1fr));gap:6px;overflow-x:auto}.pw-day{display:flex;flex-direction:column;gap:4px;min-width:0}.pw-day>b{font-size:13px}.pw-blocks{display:flex;flex-direction:column;gap:3px}.pw-b{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0 4px;align-items:start;min-height:calc(var(--m) * 1.1px + 14px);padding:4px 6px;border-radius:var(--r-xs);background:var(--skill-soft);color:var(--skill-on-soft);font-size:11px;line-height:1.25;overflow:hidden}.pw-b span{overflow-wrap:anywhere}.pw-b i{font-style:normal;font-weight:700}.plan-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.plan-list li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;font-size:14px}.plan-list li.dim{display:block}@media(max-width:560px){.plan-week{margin-inline:-16px;padding-inline:16px}.plan-form .r>span:first-child{min-width:0;width:100%}}.day .bi{font-size:16px;height:18px;color:var(--skill, var(--muted));opacity:.9}.day .bi.done{opacity:.45}.day .bi.moved{opacity:.35;text-decoration:line-through}.day.grow .arc{animation:ring-grow var(--dur-700) var(--spring-gentle) both}@keyframes ring-grow{0%{stroke-dasharray:0 var(--c)}to{stroke-dasharray:var(--len) var(--c)}}:root[data-rm="1"] .day.grow .arc{animation:none}.weeknote{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;margin:10px 0 0;font-size:13px;color:var(--ink-2)}.weeknote .bdone,.weeknote .moves{color:var(--muted)}#today-forecast{margin-top:8px;font-size:13px;color:var(--muted)}#today-forecast:empty,.weeknote:empty{display:none}.brief-woven .leech b,#brief-woven .leech b{color:var(--brand)}.wplan{display:flex;flex-direction:column;gap:14px;min-width:0}.wplan .actions{display:flex;flex-wrap:wrap;gap:10px}ol.stages{list-style:none;margin:10px 0;padding:12px 14px;border-radius:var(--r-l);background:var(--surface);display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}.stages li{display:grid;grid-template-columns:20px 1fr;align-items:center;gap:6px}.stages li .mk{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:11px;font-weight:700}.stages li.on{color:var(--ink)}.stages li.on .mk{border-color:var(--ok);background:var(--ok);color:var(--on-ok)}.stages li.now{color:var(--ink)}.stages li.now .mk{border-color:var(--brand);border-top-color:transparent;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root[data-rm="1"] .stages li.now .mk{animation:none;border-top-color:var(--brand)}.rv-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}#screen-runner>*,#screen-mock>*{flex-shrink:0}.rn{width:min(1040px,100%);margin:0 auto;padding:12px 16px 96px;display:flex;flex-direction:column;gap:14px}.rn-head{position:sticky;top:0;z-index:2;display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:8px 0;background:var(--bg);border-bottom:1px solid var(--border)}.rn-title{font-weight:600;font-size:15px}.rn-clock{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.rn-live{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.rn-fam{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.rn-split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;align-items:start;margin-top:8px}@media(max-width:760px){.rn-split{grid-template-columns:1fr}}.rn-doc{border:1px solid var(--border);border-radius:var(--r-l);padding:16px 18px;background:var(--surface);display:flex;flex-direction:column;gap:10px;max-height:62vh;overflow:auto}@media(max-width:760px){.rn-doc{max-height:none;overflow:visible}}.rn-dtitle{font-size:16px}.rn-text{font-size:16px;line-height:1.6;max-width:65ch}.rn-texts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.rn-texts>div{border:1px solid var(--border);border-radius:var(--r-m);padding:10px 12px;background:var(--bg)}.rn-texts p{margin:4px 0 0;line-height:1.5}.rn-graph{margin:0}.rn-graph figcaption{font-weight:600;margin-bottom:8px}.rn-graph table{border-collapse:collapse;width:100%}.rn-graph 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12px}.off-grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}.off-grid input{height:44px;padding:0 10px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-variant-numeric:tabular-nums}.off-err{margin:0;min-height:1em;color:var(--error);font-size:14px}.off-hint{margin:-4px 0 0}.off-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:4px}.off-err:empty{display:none}.off-h{font-size:15px}.snd{display:flex;flex-direction:column;gap:18px}.snd-intro{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:var(--r-l);background:var(--brand-soft);color:var(--brand-on-soft)}.snd-intro p{margin:0;flex:1 1 260px;font-size:15px;line-height:1.45}.snd-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.snd-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:14px 0;border-top:1px solid var(--border)}.snd-row:first-child{border-top:0}.snd-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}.snd-h b{font-size:16px}.snd-h .meta{color:var(--muted);font-size:13px}.snd-ex{grid-column:1;margin:0;font-size:15px;font-weight:600;color:var(--ink-2)}.snd-hint{grid-column:1;margin:0;font-size:13px;line-height:1.45;color:var(--muted);max-width:60ch}.snd-row>button{grid-column:2;grid-row:1 / span 3}.snd-notes{display:flex;flex-direction:column;gap:8px;padding-top:6px;border-top:1px solid var(--border)}.snd-notes h3.k{margin:10px 0 0}.snd-caveat{margin:0;font-size:13px;line-height:1.45;color:var(--ink-2);max-width:62ch}.snd-noted{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.snd-noted li{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-top:1px solid var(--border)}.snd-noted li:first-child{border-top:0}.snd-pair{font-size:15px}.snd-pair s{color:var(--muted);text-decoration-color:var(--line)}.snd-ipa{color:var(--muted);font-size:13px}.snd-noted .meta{color:var(--muted);font-size:12px}.snd-run{display:flex;flex-direction:column;gap:14px}.snd-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.snd-name{font-weight:600;font-size:15px}.snd-top .meta{color:var(--muted);font-size:13px}.snd-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.snd-opts button.opt{min-height:72px;font-size:22px;font-weight:600;justify-content:flex-start;flex-wrap:wrap}.snd-opts button.opt .mark{width:100%;margin-left:0;font-size:12px}.snd-opts button.opt.playing{outline:3px solid var(--brand-vivid);outline-offset:2px}.snd-m{background:none;color:inherit;font-weight:800;text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:3px;text-underline-offset:5px}.snd-run .verdict-sheet .snd-m{text-decoration-color:currentColor}.snd-run .dfoot .verdict-sheet{margin:0;padding-inline:16px}.snd-run .verdict-sheet .ans{font-weight:500}.snd-keys{margin:0}@media(hover:none)and (pointer:coarse){.snd-keys{display:none}}@media(max-width:330px){.snd-opts{grid-template-columns:1fr}}.snd-by{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:4px;min-width:min(280px,100%)}.snd-by li{display:flex;justify-content:space-between;gap:16px;font-size:14px;color:var(--ink-2)}.snd-done h3:focus{outline:none}.wk-remind{display:flex;align-items:center;gap:10px;margin-top:12px;padding:12px 14px;border-radius:var(--r-l);border:1px solid var(--border);background:var(--surface);color:var(--ink);font-size:15px;font-weight:500}.wk-remind .ms{color:var(--brand)}.wk-remind .t{flex:1;min-width:0}.wk-remind .go{color:var(--muted)}.wk-remind:hover{background:var(--surface-2)}.wk-remind:hover .go{color:var(--ink)}#screen-weekly>*{flex-shrink:0}.wk{width:min(760px,100%);margin:0 auto;padding:20px 16px 96px;display:flex;flex-direction:column;gap:22px}.wk-head{display:flex;flex-direction:column;gap:2px}.wk-head h2{margin:2px 0 4px;font-size:26px;text-wrap:balance}.wk-head .meta{margin:0;color:var(--muted);font-size:13px}.wk-nav{display:flex;justify-content:space-between;gap:12px;margin-top:6px}.wk-nav:empty{display:none}.wk-nav a{color:var(--ink-2);font-size:13px}.wk-nav .next{margin-left:auto}.wk-nav a:hover{color:var(--ink);text-decoration:underline}#weekly-body{display:flex;flex-direction:column;gap:28px}.wk-sec{display:flex;flex-direction:column;gap:10px}.wk-sec h3.k{margin:0;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}.wk-sec>p{margin:0}.wk-sec>p.meta{font-size:13px;color:var(--muted)}.wk-moved .srow .bd b{font-weight:700}.wk-part .rbar .band,.wk-part .rbar .edge{transition:none}.wk-was{position:absolute;top:1px;bottom:1px;border:1.5px dashed var(--outline);border-radius:5px;box-sizing:border-box}.wk-part[data-dir=none] .note{color:var(--muted)}.wk-foot{margin:0;font-size:12px;color:var(--muted)}.wk-change{margin-left:-16px}.wk-rule{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--border)}.wk-rule .meta{margin:0;color:var(--muted);font-size:13px}.wk-x{flex-shrink:0;font-weight:700;color:var(--brand)}.wk-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.wk-also{margin:0;color:var(--muted);font-size:13px}.wk-week .pw-b{min-height:calc(var(--m) * .9px + 14px)}.wk-lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--ink-2);line-height:1.45}.wk-forecast{margin-top:4px}@media(max-width:560px){.wk-week{grid-template-columns:repeat(7,92px)}}