:root{--grain:url(/grain.png);--lightningcss-light: ;--lightningcss-dark:initial;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0e0c0b;--panel:#181513;--inset:#221e1b;--ink:#f3ede4;--muted:#a79f93;--border:#ffffff18;--green:#4cc38a;--orange:#ff6a3c;--dot:#f3ede420}*{box-sizing:border-box}body{background:radial-gradient(var(--dot) 1px, transparent 1px) 0 0/24px 24px, var(--bg);color:var(--ink);margin:0;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fbf8f4;--panel:#fff;--inset:#f2ece3;--ink:#1c1712;--muted:#716757;--border:#1c171225;--green:#17784f;--orange:#d9501f;--dot:#1c171220}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);background:var(--inset);color:var(--ink);border-radius:9px;min-height:44px;padding:10px 16px;transition:transform .15s,background .15s}button:hover{border-color:var(--muted);transform:translateY(-1px)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--orange);outline-offset:3px}input,textarea,select{border:1px solid var(--border);background:var(--bg);color:var(--ink);border-radius:8px;max-width:100%;padding:12px}textarea{resize:vertical;width:100%;min-height:100px}label{color:var(--muted);flex-direction:column;gap:8px;margin:18px 0;font-size:12px;display:flex}h1,h2,h3{letter-spacing:-.03em;line-height:1.25}h1{font-size:28px}h2{font-size:18px}h3{font-size:16px}p{overflow-wrap:anywhere}.muted,small{color:var(--muted)}.primary{background:var(--green);color:var(--bg);border-color:#0000;font-weight:700}.panel{isolation:isolate;background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:24px;animation:.45s cubic-bezier(.2,.8,.2,1) both drop;position:relative;box-shadow:0 15px 45px #0003}.panel:after{content:"";border-radius:inherit;background-image:var(--grain);opacity:.55;mix-blend-mode:overlay;pointer-events:none;z-index:-1;background-size:180px;position:absolute;inset:0}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:76px;padding:0 32px;display:flex}.logo{color:var(--orange);letter-spacing:-.7px;white-space:nowrap;font:32px Baskerville,Times New Roman,serif}.logo span{letter-spacing:-1.5px;margin-right:4px;font:23px Hiragino Sans,Yu Gothic,sans-serif}.topbar-actions{display:contents}.topbar nav{background:var(--panel);border-radius:12px;gap:4px;padding:4px;display:flex}.topbar nav button{background:0 0;border:0}.topbar nav .active{color:var(--green);background:#4cc38a18}.gear{width:48px;height:48px;padding:10px}main{max-width:1280px;margin:auto;padding:48px 32px}.heading,.actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.heading{margin-bottom:24px}.actions{flex-wrap:wrap;justify-content:flex-start}.deck-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;display:grid}.deck{text-align:center;min-height:190px;padding:24px}.deck h2{margin-top:18px}.deck p{color:var(--muted);font-size:12px}.deck-counts{gap:14px;font-size:13px;font-weight:700;display:flex}.deck-counts .new{color:var(--ink)}.deck-counts .learn{color:var(--orange)}.deck-counts .due{color:var(--green)}.deck-counts .zero{color:var(--muted);opacity:.5}.study-summary{margin-top:16px;font-size:12px}.badge{color:var(--green);background:#4cc38a18;border-radius:5px;padding:4px 8px;font-size:11px;display:inline-block}.metrics{grid-template-columns:repeat(6,1fr);gap:12px;margin:24px 0;display:grid}.metric b{margin-top:12px;font-size:27px;display:block}.note-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 0;display:flex}.note-row>div:first-child,.note-row>span:first-child{flex:1}.note-row p{margin:4px 0}.scrim{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#06050499;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.dialog{width:min(850px,100%);max-height:90dvh;overflow:auto}.dialog header{justify-content:space-between;align-items:center;gap:16px;display:flex}.dialog header button{font-size:22px}.field-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.study{z-index:50;background:radial-gradient(var(--dot) 1px, transparent 1px) 0 0/24px 24px, var(--bg);flex-direction:column;align-items:center;display:flex;position:fixed;inset:0}.study>header{justify-content:space-between;align-items:center;gap:12px;width:100%;padding:12px 24px;display:flex}.study-card{flex-direction:column;flex:1;width:min(1120px,100% - 32px);min-height:0;margin:8px 0;padding:24px 32px;display:flex}.study-card-heading{text-align:left;justify-content:space-between;align-items:center;gap:16px;margin:0 0 12px;display:flex}.study-card-heading .badge{overflow-wrap:anywhere;min-width:0}.study-card-heading .actions{flex-shrink:0}.study>header>.text-button{padding:6px 0}.card-content{overflow-wrap:anywhere;flex:1;overflow:auto}.card-content img{object-fit:contain;border-radius:10px;max-width:100%;max-height:270px;margin:20px auto;display:block}.card-content hr{border:0;border-top:1px solid var(--border);margin:28px 0}.card-content rt{font-size:.38em}.card-content a{color:var(--green)}.hide-images img{display:none}.audio{border-radius:50%;width:60px;height:60px;font-size:24px}.study footer{flex:none;width:min(660px,100%);padding:12px 20px 20px}.reveal{width:100%}.reveal small{color:inherit;opacity:.6;display:block}.ratings{gap:8px;display:flex}.rate{border:1px solid var(--edge);color:var(--text);background:var(--fill);border-radius:5px;flex:1;padding:14px}.rate small{color:inherit;opacity:.6;display:block}.r0{--fill:#49322f;--edge:#80554e;--text:#e7bdb5}.r1{--fill:#443c2b;--edge:#7c6a45;--text:#dfcfab}.r2{--fill:#303f36;--edge:#586f60;--text:#c0d5c5}.r3{--fill:#303c49;--edge:#566c83;--text:#c0cfdf}.error{z-index:200;background:#49322f;border:1px solid #80554e;border-radius:10px;max-width:95vw;padding:16px;position:fixed;top:80px;left:50%;transform:translate(-50%)}.error button{margin-left:12px}.notice{border-left:2px solid var(--orange);background:var(--inset);padding:12px;font-size:12px}.typed-notice{text-align:center;color:var(--muted);margin:4px 0 20px;font-size:13px}.typed-caret{background:var(--muted);vertical-align:text-bottom;width:7px;height:1em;margin-left:2px;animation:.9s step-end infinite typed-caret-blink;display:inline-block}@keyframes typed-caret-blink{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.typed-caret{animation:none}}.answer-compare{text-align:center;color:var(--muted);margin:4px 0 18px;font-size:14px;line-height:1.6}.answer-compare p{margin:2px 0}.answer-compare small{opacity:.75;margin-top:6px;display:block}.auth{max-width:520px;padding-top:10vh}.auth .logo{margin-bottom:32px}.auth .primary{width:100%}.auth form+button{margin-top:16px}button[aria-busy=true]{cursor:wait;opacity:.7}button[aria-busy=true]:after{content:"";vertical-align:middle;border:2px solid;border-right-color:#0000;border-radius:50%;width:14px;height:14px;margin-left:8px;animation:.8s linear infinite action-spin;display:inline-block}@keyframes action-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){button[aria-busy=true]:after{animation:none}}.activity{align-items:flex-end;gap:5px;min-height:100px;display:flex;overflow:auto}.activity span{flex:1;min-width:8px;display:block}.complete{max-width:600px;margin:auto}pre{white-space:pre-wrap;overflow-wrap:anywhere}hr{border:0;border-top:1px solid var(--border);margin:24px 0}@keyframes drop{0%{opacity:0;transform:translateY(-24px)scale(.97)}to{opacity:1;transform:none}}@media (max-width:800px){.metrics{grid-template-columns:repeat(3,1fr)}.heading{flex-wrap:wrap;align-items:flex-start}.topbar{padding:0 16px}.logo{font-size:26px}.logo span{font-size:19px}main{padding:28px 16px}.topbar nav button{padding:8px}.field-grid{grid-template-columns:1fr}.study>header{flex-wrap:wrap;font-size:11px}.study>header .actions{gap:5px}.study>header button{padding:8px}.study-card{padding:18px}.note-row{flex-wrap:wrap}.note-row>div:first-child{flex-basis:100%}.scrim{padding:12px}.dialog{padding:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.check{flex-direction:row;align-items:center;gap:10px}.download{color:var(--green)}@media (max-width:800px){.metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.metric{min-width:0;padding:12px}.metric small{overflow-wrap:anywhere;font-size:10px}.metric b{font-size:24px}.study footer{padding-bottom:max(12px, env(safe-area-inset-bottom))}.field-grid>*{min-width:0}.dialog pre{white-space:pre-wrap;overflow-wrap:anywhere}}@media (max-width:360px){.topbar{padding:0 8px}.logo{font-size:22px}.logo span{font-size:17px}.topbar nav button{padding:7px;font-size:12px}}.topbar{gap:12px;height:66px}.topbar nav{background:0 0;gap:8px;padding:0}.topbar nav button{min-height:36px;padding:6px 11px;font-size:12px}.gear{width:40px;height:40px;min-height:40px;color:var(--muted);background:0 0;border-color:#0000;place-items:center;padding:8px;display:grid}.gear svg{width:23px;height:23px}.gear:hover{color:var(--ink);background:var(--inset);border-color:#0000}.actions{gap:14px}.text-button{color:var(--muted);background:0 0;border-color:#0000;padding:6px 0;font-size:12px}.deck-heading{margin-bottom:32px}.deck-heading h1{margin:14px 0 8px}.deck-heading p{margin:0}.deck-heading .deck-counts{margin-top:10px}.deck-start{gap:28px;max-width:760px;margin:0 auto;padding:44px;display:grid}.deck-start+.heading{margin-top:36px;margin-bottom:14px}.deck-start+.heading h2{margin:0}.study-intro h2{margin:22px 0 12px;font-size:clamp(23px,3vw,32px)}.study-intro p{margin:0}.deck-primary-actions{flex-wrap:wrap;gap:12px;display:flex}.study-now,.custom-study{justify-content:center;align-items:center;min-height:58px;padding:16px 44px;font-size:16px;display:flex;position:relative}.study-now{flex:2 220px}.custom-study{background:var(--orange);color:var(--bg);border-color:#0000;flex:160px;font-weight:700}.btn-arrow{position:absolute;top:50%;right:20px;transform:translateY(-50%)}.deck-secondary{gap:20px;padding-top:4px;display:flex}.deck-secondary button{color:var(--muted);background:0 0;padding:8px 12px;font-size:12px}.management .heading{gap:16px}.management .heading input{flex:1;min-width:160px}.management .heading button{white-space:nowrap}.management .library{box-shadow:none;border-radius:12px;padding:0 20px}.management .note-row{gap:16px;min-width:0;padding:10px 0}.management .note-row:last-child{border-bottom:0}.management .note-row b{overflow-wrap:anywhere;font-size:13px;font-weight:500}.management .note-row p{margin:2px 0 0;font-size:10px}.management .note-row button{background:0 0;border-color:#0000;min-height:34px;padding:6px 10px;font-size:11px}.management .note-row button:hover{background:var(--inset)}.dialog>form,.dialog>details{margin-top:24px;margin-bottom:24px}.dialog>button,.dialog>.download{margin:8px 12px 8px 0;display:inline-block}.study>header .actions{gap:10px}@media (max-width:600px){.topbar{gap:6px;height:62px;padding:0 12px}.topbar-actions{align-items:center;gap:10px;display:flex}.heading{text-align:center;flex-direction:column;align-items:center}.deck-heading{text-align:center}.deck-heading .text-button{text-align:left;display:block}.deck-heading .deck-counts{justify-content:center;margin-left:auto;margin-right:auto}.topbar .logo{font-size:24px}.topbar .logo span{font-size:18px}.gear{flex:0 0 36px;width:36px;height:40px;padding:7px}.deck-start{gap:24px;padding:26px 22px}.deck-heading{margin-bottom:24px}.deck-secondary{flex-wrap:wrap;gap:16px}.management .heading{grid-template-columns:1fr auto;gap:12px;display:grid}.management .heading input{grid-column:1/-1;width:100%}.management .library{padding:0 14px}.management .note-row{gap:8px 16px;padding:12px 0}.management .note-row>div:first-child{flex-basis:100%}.management .note-row button{min-height:40px;padding:6px 10px}}.dialog header button[aria-label=Close]{width:36px;height:36px;min-height:36px;color:var(--muted);background:0 0;border:0;border-radius:50%;padding:0;font-size:27px}.dialog header button[aria-label=Close]:hover{color:var(--ink);background:#ffffff08}.dialog header button[aria-label=Close]:focus:not(:focus-visible){outline:none}.settings-section{border-top:1px solid var(--border);padding:0;margin:0!important}.settings-section>summary{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;padding:19px 0;font-size:13px;list-style:none;display:flex}.settings-section>summary::-webkit-details-marker{display:none}.settings-section>summary:after{content:"+";color:var(--muted);font-size:20px;font-weight:400}.settings-section[open]>summary:after{content:"−"}.settings-section[open]{padding-bottom:22px}.settings-section>summary:focus-visible{outline:1px solid var(--muted);outline-offset:3px}.settings-section form{margin:0}.settings-section>button{margin:8px 12px 8px 0}.custom-select{min-width:0;font-size:inherit;color:var(--ink);position:relative}.select-trigger{text-align:left;background:var(--bg);border-radius:8px;justify-content:space-between;align-items:center;gap:18px;width:100%;padding:12px;font-weight:400;display:flex}.select-trigger span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.select-trigger svg{color:var(--muted);flex-shrink:0}.select-trigger:hover{transform:none}.select-trigger:focus-visible{outline:1px solid var(--muted);outline-offset:2px}.select-menu{z-index:300;overscroll-behavior:contain;background:var(--panel);border:1px solid var(--border);color:var(--ink);border-radius:10px;padding:5px;font-size:13px;font-weight:400;position:fixed;overflow-y:auto;box-shadow:0 16px 40px #0006}.select-menu [role=option]{cursor:pointer;overflow-wrap:anywhere;border-radius:5px;justify-content:space-between;gap:12px;min-height:40px;padding:10px 12px;display:flex}.select-menu [role=option].highlighted{background:var(--inset)}.select-menu [aria-selected=true]{color:var(--green)}.panel{background-color:var(--panel);background-image:linear-gradient(color-mix(in srgb, var(--panel) 97%, transparent), color-mix(in srgb, var(--panel) 97%, transparent)), var(--grain);background-size:auto,180px 180px}.panel:after{display:none}button{transition:border-color .15s,color .15s}button:hover{transform:none}.card-content{text-align:left;color:var(--muted);padding:16px 12px;font-size:15px;line-height:1.65}.card-content p{margin:8px 0 12px}.card-content ul,.card-content ol{margin:10px 0;padding-left:22px}.card-content table{border-collapse:collapse;width:100%;font-size:inherit}.card-content td,.card-content th{border-bottom:1px solid var(--border);text-align:left;padding:7px 10px}.word-audio-slot{vertical-align:middle;margin-left:18px;line-height:1;display:inline-flex}.word-audio-slot .audio{width:50px;height:50px;min-height:50px;color:var(--ink);background:var(--inset);padding:0;font-size:20px}.word-audio-fallback{justify-content:center;margin:8px 0 18px;display:flex}.study-card.question-side{animation:.28s ease-out both card-arrive}.study-card.answer-side{transform-origin:50%;backface-visibility:hidden;animation:.42s cubic-bezier(.2,.7,.2,1) both answer-turn}@keyframes answer-turn{0%{opacity:.3;transform:perspective(1600px)rotateY(-82deg)}to{opacity:1;transform:perspective(1600px)rotateY(0)}}@keyframes card-arrive{0%{opacity:.5;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:800px){.card-content{padding:12px 0;font-size:14px}}@media (prefers-reduced-motion:reduce){.study-card.question-side,.study-card.answer-side{animation:none}}.layout-grid{grid-template-columns:minmax(120px,34%) minmax(0,1fr);align-items:center;gap:24px;display:grid}.layout-grid.no-image{grid-template-columns:minmax(0,1fr)}@media (max-width:480px){.layout-grid{grid-template-columns:minmax(0,1fr)}}.media-col{flex-direction:column;align-items:center;gap:10px;display:flex}.media-col img{object-fit:contain;width:100%;max-height:230px}.media-col .audio{width:40px;height:40px;min-height:40px;padding:0;font-size:17px}.role-stack{--role-primary-size:clamp(2.25rem, 10cqi, 4.75rem);text-align:center;container-type:inline-size}.role-primary{font-size:var(--role-primary-size);color:var(--ink);margin:14px 0 20px;font-weight:700;line-height:1.3;display:block}.role-primary.role-long{text-align:left;font-size:clamp(1.4rem,7cqi,2.4rem);font-weight:600;line-height:1.5}.role-primary:has(+.role-secondary,+.role-tertiary){margin-bottom:8px}.role-secondary,.role-tertiary{text-align:center;color:var(--muted);font-size:calc(var(--role-primary-size) * .5);margin:6px 0 10px;line-height:1.4;display:block}.answer-side .role-primary,.answer-side .role-secondary,.answer-side .role-tertiary{color:#8bc7ac}html[data-theme=light] .answer-side .role-primary,html[data-theme=light] .answer-side .role-secondary,html[data-theme=light] .answer-side .role-tertiary{color:#246448}.overflow-body{text-align:left;margin-top:22px;font-size:15px;line-height:1.65}.overflow-body br+br,.overflow-body div:empty,.overflow-body span:empty,.overflow-body p:empty{display:none}.overflow-body p{margin:6px 0 12px}@media (max-width:480px){.overflow-body{margin-top:18px;font-size:14px}.word-audio-slot{margin-left:12px}.word-audio-slot .audio{width:44px;height:44px;min-height:44px;font-size:18px}}.stats-filters{justify-content:flex-end;gap:12px;margin-left:auto;display:flex}.stats-filters .custom-select{min-width:150px;max-width:280px}@media (max-width:600px){.stats-filters{justify-content:flex-start;width:100%;margin-left:0}.stats-filters .custom-select{flex:1;min-width:0}}.typed-answer-input{width:100%;color:var(--ink);margin-top:22px;padding:14px 16px;display:block}.deck>.deck-counts{justify-content:center}.deck-secondary{justify-content:flex-end;justify-self:stretch;gap:16px;margin:0}button:active:not(:disabled):not([aria-busy=true]){transform:translateY(1px)}@media (prefers-reduced-motion:no-preference){button{transition:border-color .15s,color .15s,transform .1s}}