:root{color-scheme:dark;--bg:#101915;--card:#19261e;--line:#354b3b;--ink:#ecf3ea;--muted:#a5b9a5;--brand:#b65324;--gold:#ffb572;--mint:#80dfb1;--pink:var(--gold)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px system-ui,-apple-system,sans-serif}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{color:inherit;border:0;cursor:pointer;background:none}button:disabled{opacity:.58;cursor:default}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible,.upload-label:focus-within{outline:3px solid var(--gold);outline-offset:3px}a{color:var(--gold);text-decoration:none}input{width:100%;padding:14px;border:1px solid #545860;border-radius:10px;background:#15171b;color:var(--ink);margin:12px 0 16px}input::placeholder{color:#838892}p{line-height:1.65;color:var(--muted)}h1{font-size:30px;letter-spacing:-.9px;line-height:1.23;margin:14px 0}h2{font-size:21px;letter-spacing:-.4px;line-height:1.35}h3{font-size:16px;margin:0;line-height:1.5}small{font-size:12px;color:var(--muted)}main{max-width:650px;margin:0 auto;padding:23px 20px 112px;min-height:100vh}svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 34px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap}.brand strong{font-size:16px;letter-spacing:-.3px}.brand-icon{width:37px;height:31px;background:var(--brand);border:1px solid #99455d;border-radius:7px;display:grid;place-items:center;color:var(--gold)}.brand-icon svg{width:25px;height:25px}.top-actions{display:flex;gap:6px;align-items:center}.avatar{border:1px solid #51545c;background:#22252b;border-radius:50%;width:36px;height:36px;color:var(--gold);font-weight:750}.sound-toggle{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--gold);background:#1a1d22}.sound-toggle[aria-pressed=false]{color:var(--muted)}.sound-toggle svg{width:19px;height:19px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.8px;color:var(--gold)}.subtitle{font-size:13px;margin:12px 0 25px}.accent{color:var(--gold)}.card{padding:22px;border:1px solid var(--line);background:var(--card);border-radius:16px;margin:17px 0}.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#7a1f3d,#46212d);border-color:#95425c;padding:25px}.hero>*{position:relative}.hero p{color:#e8d2d8;font-size:13px}.hero h2{font-size:24px;max-width:260px;margin:12px 0}.hero-emblem{position:absolute;right:-4px;top:18px;opacity:.1;transform:rotate(-15deg);color:var(--gold);pointer-events:none}.hero-emblem svg{width:135px;height:135px;stroke-width:1.3}
.primary,.secondary{display:flex;gap:9px;align-items:center;justify-content:center;padding:15px;border-radius:11px;font-weight:650;font-size:14px;line-height:1.3;min-height:47px;text-align:center}.primary{width:100%;background:var(--brand);border:1px solid #a64a66;color:var(--ink)}.secondary{border:1px solid #57514a;background:#29282a;color:var(--gold)}.hero .primary{background:#201b20;border-color:#a97d73;color:#f0d9ad}.primary svg,.secondary svg{width:18px;height:18px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:29px 0 13px}.section-heading h2{font-size:19px;margin:0}.section-heading span{font-size:10px;color:var(--muted);white-space:nowrap}.compact{margin:0 0 21px}.books{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:13px}.book{background:var(--card);border:1px solid var(--line);border-radius:13px;overflow:hidden;padding:0;text-align:left;display:flex;flex-direction:column;align-items:stretch}.book:active{border-color:var(--gold)}.cover-wrap{padding:12px 12px 0;background:linear-gradient(180deg,#262a31,#1e2126);height:200px;display:flex;justify-content:center;align-items:center}.cover{width:100%;height:100%;object-fit:contain;border-radius:3px}.book-info{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:15px 12px 17px}.book strong{margin:9px 0 10px;font-size:13px;line-height:1.45;font-weight:650}.book-n{color:var(--gold);font-size:9px;letter-spacing:1.3px}.book small{margin-top:auto;font-size:9px;line-height:1.7}.book-intro{display:flex;align-items:center;gap:20px;margin-bottom:17px}.book-intro img{width:94px;max-height:136px;object-fit:contain;flex-shrink:0;border-radius:4px}.book-intro h1{font-size:23px;letter-spacing:-.5px}.book-intro .subtitle{font-size:11px;margin-bottom:0}
.nav{position:fixed;bottom:0;left:0;right:0;padding:12px 9px max(16px,env(safe-area-inset-bottom));display:flex;justify-content:center;gap:2px;background:#181b20f7;border-top:1px solid var(--line);z-index:10}.nav button{max-width:128px;flex:1;display:flex;align-items:center;flex-direction:column;gap:6px;font-size:10px;color:#9298a3;padding:5px 2px}.nav button.active{color:var(--gold)}.nav button.active svg{filter:drop-shadow(0 0 7px #e6c78630)}.row{display:flex;gap:11px;align-items:stretch;justify-content:space-between}.metric{flex:1;min-width:0;padding:17px 12px;background:var(--card);border:1px solid var(--line);border-radius:13px}.metric strong{display:block;font-size:24px;margin-bottom:7px;color:var(--gold);font-variant-numeric:tabular-nums}.metric small{font-size:10px;line-height:1.45;display:block}.tip{font-size:11px;color:#9b9fa7;line-height:1.65;text-align:center;margin-top:22px}.small-copy{font-size:12px;line-height:1.65}.back{color:var(--gold);font-size:12px;margin-bottom:21px;padding:0;display:flex;align-items:center;gap:6px;min-height:30px}.back svg{width:17px;height:17px}.block{display:flex;width:100%;text-align:left;align-items:center;gap:15px;margin:13px 0;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:13px}.block .num{font-size:18px;color:var(--gold)}.block span:nth-child(2){flex:1}.block small{display:block;margin-top:7px;font-size:11px}.chevron{color:var(--gold)}.badge{font-size:9px;background:#3b2930;color:#e6c786;border:1px solid #66424b;border-radius:5px;padding:6px 9px;display:inline-block;letter-spacing:.7px}.exam-rules{display:grid;gap:15px;margin:24px 0}.exam-rules>div{display:flex;gap:13px;align-items:center;color:#e0deda;font-size:13px}.exam-rules svg{color:var(--gold)}.exam-card>p{font-size:12px}
.mode-tabs{display:flex;gap:9px;margin:20px 0 15px}.mode-tabs button{flex:1;padding:13px;background:var(--card);border:1px solid var(--line);border-radius:10px;font-size:13px}.mode-tabs .active{background:#42232e;border-color:#91536a;color:var(--gold)}.filter-tabs{display:flex;gap:9px;margin:0 0 22px}.filter-tabs button{padding:9px 13px;border:1px solid var(--line);border-radius:20px;font-size:11px;color:var(--muted)}.filter-tabs .active{border-color:#9d8657;color:var(--gold)}
.in-session main{padding:20px 18px 130px}.session-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;position:sticky;top:0;z-index:5;background:var(--bg);margin:-20px 0 18px;padding:14px 0 15px;border-bottom:1px solid #2a2d33}.session-header .back{margin:0;justify-self:start}.session-header>.sound-toggle{justify-self:end}.timer-center{display:flex;flex-direction:column;align-items:center;gap:6px}.timer-center>span:first-child{font-size:8px;letter-spacing:1.5px;color:var(--muted)}.timer{background:#2b2026;color:var(--gold);border:1px solid #79503f;padding:10px 16px;border-radius:11px;font-weight:800;font-size:23px;font-variant-numeric:tabular-nums;min-width:111px;text-align:center;white-space:nowrap}.timer.urgent{color:#efb3aa;border-color:#a45a58;background:#3b222a}.timer.paused{color:var(--mint);border-color:#58634f;background:#252b23;font-size:17px}.quiz-mode{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:11px;color:var(--muted)}.question{font-size:16px;line-height:1.75;white-space:pre-wrap;color:#d3d4d6;margin:22px 0 25px;overflow-wrap:anywhere}.question .asked{color:var(--gold);font-weight:800;font-size:18px;border-left:3px solid #8d6847;padding-left:10px;display:block;margin:8px 0}.answers{display:grid;gap:10px}.answer{width:100%;border:1px solid #454950;border-radius:12px;background:#202329;text-align:left;display:flex;gap:12px;padding:14px;align-items:flex-start;font-size:14px;line-height:1.6;min-height:59px}.letter{width:28px;height:28px;display:grid;place-items:center;background:#313035;border:1px solid #504742;border-radius:7px;color:var(--gold);flex-shrink:0;font-size:12px;font-weight:750}.answer.chosen{border-color:var(--gold);background:#352a26}.answer.correct{border-color:#849579;background:#273028;opacity:1}.answer.correct .letter{color:var(--mint);background:#374333;border-color:#617159}.answer.wrong{border-color:#b16c71;background:#38262c;opacity:1}.feedback{padding:16px;border:1px solid #50634b;border-radius:12px;background:#273027;color:var(--mint);font-size:13px;line-height:1.65;margin:17px 0}.feedback strong,.feedback span{display:block}.feedback span{margin-top:5px}.feedback.bad{background:#34262b;color:#e7b5b5;border-color:#765057}.live{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:10px;color:var(--muted);padding:16px 0}.live b{color:var(--gold)}.session-actions{display:flex;gap:11px;margin-top:20px}.session-actions>*{flex:1}.session-actions .primary,.session-actions .secondary{font-size:13px}.last{margin-top:14px}.last .back{font-size:11px}.session-progress{position:fixed;bottom:0;left:0;right:0;background:#191c21f7;border-top:1px solid var(--line);z-index:10;padding:15px 20px max(22px,env(safe-area-inset-bottom))}.progress-content{max-width:610px;margin:0 auto}.progress-labels{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px;margin-bottom:10px}.progress-labels b{color:var(--gold)}.progress{height:5px;background:#39383a;border-radius:5px;overflow:hidden}.progress>div{height:100%;background:var(--gold);transition:width .2s}.question-dots{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.question-dots button{width:34px;height:34px;border:1px solid #4b4d53;border-radius:7px;background:#25282e;font-size:11px;color:#bfc1c7}.question-dots button.done{background:#7a1f3d;color:white}.question-dots button.current{border-color:var(--gold);color:var(--gold)}details summary{font-size:12px;color:var(--gold);cursor:pointer;padding:6px 0;line-height:1.5}
.result-top{text-align:center;margin:25px 0}.result-top>strong{display:block;color:var(--gold);font-size:70px;letter-spacing:-4px;margin:18px 0 0}.result-top h1{font-size:27px}.result-top .symbol{width:70px;height:58px;background:#35252b;border:1px solid #7e4a58;border-radius:12px;margin:auto;display:grid;place-items:center;color:var(--gold)}.result-top .symbol svg{width:42px;height:42px}.success-ink{color:var(--mint)!important}.by-book{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:16px 0;font-size:12px;line-height:1.6}.by-book:last-child{border-bottom:0;padding-bottom:0}.by-book b{color:var(--gold);white-space:nowrap}.history{width:100%;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:17px;margin:12px 0;display:flex;justify-content:space-between;gap:12px;align-items:center}.history-text{flex:1;min-width:0}.history-mark{color:var(--gold)}.history small{display:block;margin-top:9px;font-size:10px}.history strong{display:block;font-size:13px;line-height:1.5}.history .score{font-size:24px;color:var(--gold);font-weight:800;white-space:nowrap}.empty{text-align:center;padding:36px 18px}.empty>svg{color:var(--gold);width:34px;height:34px}.review-item{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px;margin:14px 0}.review-item .question{font-size:14px;margin:15px 0}.review-item .question .asked{font-size:16px}.review-item p{font-size:13px}.review-item .key{color:var(--mint)}.review-pager{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px}.review-label{display:inline-block;margin-bottom:8px;font-size:10px;color:var(--gold)}.resume{background:#292329;border:1px solid #775260;border-radius:14px;padding:20px;margin:20px 0}.resume p{font-size:12px}.resume .row button{flex:1}.notice{padding:15px;background:#2d2923;border:1px solid #827053;border-radius:12px;color:#e7cea0;font-size:12px;line-height:1.65;margin:16px 0}.profile-label{font-size:12px;color:var(--muted)}.setting-row{display:flex;justify-content:space-between;gap:14px;align-items:center}.setting-row p{font-size:12px;margin:6px 0}.setting-row .sound-toggle{flex-shrink:0}
.coverage strong{font-size:24px;color:var(--gold);display:block;margin:14px 0}.coverage strong small{font-size:11px;font-weight:400}.coverage p{font-size:11px;margin-bottom:0}.trend{display:flex;justify-content:space-around;gap:10px;height:142px;padding-top:6px}.trend-column{display:flex;flex:1;min-width:0;flex-direction:column;align-items:center;gap:9px;font-size:10px;padding:0}.trend-column b{color:var(--gold);font-size:11px}.trend-track{height:97px;width:100%;max-width:30px;border-radius:5px;background:#2e2e31;display:flex;align-items:flex-end;overflow:hidden}.trend-track>span{display:block;width:100%;background:linear-gradient(0deg,#7a1f3d,#cfaa6a);border-radius:5px}.trend-column small{font-size:9px}.subject-stat{display:flex;gap:11px;align-items:center;width:100%;text-align:left;padding:17px 0;border-bottom:1px solid var(--line)}.subject-stat:last-child{border:0;padding-bottom:0}.subject-stat>img{height:55px;width:39px;object-fit:contain;flex-shrink:0}.subject-detail{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}.subject-detail strong{font-size:11px;line-height:1.5}.subject-detail small{font-size:9px;line-height:1.5}.subject-stat>b{font-size:15px;color:var(--gold);min-width:37px;text-align:right}.mini-progress{height:3px;background:#393a3e;display:block;border-radius:3px;overflow:hidden}.mini-progress>span{display:block;height:100%;background:#bf995e}.recommendation{border-color:#77644c}.recommendation h3{margin-top:13px}.recommendation p{font-size:12px}.weak-question{border-top:1px solid var(--line);padding-top:15px;margin-top:15px}.weak-question small{color:var(--muted);font-size:10px}.weak-question p{font-size:12px;color:#d4d4d6;white-space:pre-wrap}.weak-question .asked{color:var(--gold);font-weight:650}.weak-question>span{font-size:11px;color:var(--mint);line-height:1.6;display:block}
.support-card,.tiktok-card{text-align:center}.support-icon{width:42px;height:42px;display:grid;place-items:center;margin:0 auto;background:#33242b;color:var(--gold);border-radius:12px}.support-card>p,.tiktok-card>p{font-size:12px}.phone-number{font-size:29px;font-weight:750;letter-spacing:1px;display:flex;gap:12px;align-items:center;justify-content:center;margin:6px 0 10px;font-variant-numeric:tabular-nums}.support-card>small{font-size:10px;display:block}.qr-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px;padding:27px 12px;margin:24px 0 20px;border:1px dashed #5e5648;border-radius:13px;background:#181b20}.qr-placeholder svg{width:42px;height:42px;color:#858075}.qr-placeholder span{color:var(--gold);font-size:13px}.qr-placeholder small{font-size:11px}.qr-image{display:block;max-width:100%;width:auto;max-height:400px;height:auto;object-fit:contain;margin:24px auto;border-radius:5px}.support-settings{text-align:left;margin-top:21px;padding-top:15px;border-top:1px solid var(--line)}.support-settings summary{font-size:12px}.support-settings .secondary{width:100%}.support-settings input:not(.file-input){font-size:12px}.upload-label{cursor:pointer;margin:15px 0 0}.file-input{position:absolute;width:1px;height:1px;opacity:0;padding:0;margin:0;overflow:hidden}.tiktok-card .primary{margin:20px 0}.support-settings .small-copy{font-size:11px}.tiktok-card .support-icon{background:#2d2b29}
dialog{background:#202329;color:var(--ink);border:1px solid #7d6655;border-radius:16px;max-width:350px;width:calc(100% - 36px);padding:25px}dialog::backdrop{background:#000b}dialog h2{margin-top:0}dialog p{font-size:13px}dialog .row button{flex:1}.compat-dialog{position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%);z-index:100;box-shadow:0 0 0 100vmax #000b}
@media(min-width:700px){main{padding-top:35px}.books{gap:17px}.cover-wrap{height:280px}.book-info{padding:18px}.book strong{font-size:15px}.book small{font-size:11px}.in-session main{padding-top:20px}}
@media(max-width:350px){main{padding-left:14px;padding-right:14px}.brand strong{font-size:14px}.brand-icon{width:33px}.top-actions{gap:4px}.top{gap:7px}.sound-toggle,.avatar{width:33px;height:33px}.books{gap:10px}.cover-wrap{height:171px;padding:9px 9px 0}.book-info{padding:12px 10px}.book strong{font-size:12px}.book small{font-size:9px}.question{font-size:15px}.question .asked{font-size:17px}.card{padding:18px}.subject-stat{gap:8px}.nav button{font-size:9px}.live{font-size:9px}.phone-number{font-size:27px}.history{padding:14px;gap:8px}.history-mark{display:none}.session-header .back{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.tiktok-card .tiktok-handle{font-size:15px;font-weight:650;color:var(--gold);margin:15px 0}

.brand-title{display:flex;flex-direction:column;gap:1px}.brand-title .app-version{font-size:9px;line-height:1.3;color:var(--muted);font-weight:650;letter-spacing:.15px}
/* Shared palette: every surface follows the selected theme. */
:root{--panel:#1b2a20;--raised:#22382a;--field:#122019;--secondary:#213629;--secondary-line:#526c53;--hero:linear-gradient(120deg,#22412a,#172c22);--hero-line:#4e7550;--hero-ink:#e0edda;--hero-button:#b65324;--hero-button-ink:#fff4e9;--hero-button-line:#d77b40;--button-line:#d77b40;--badge-bg:#203727;--badge-line:#4d6b4e;--selected-bg:#354327;--selected-line:#c99054;--timer-bg:#213629;--timer-line:#5e7c59;--urgent-bg:#402326;--urgent-ink:#ff9c90;--urgent-line:#ba655c;--good-bg:#203a2b;--good-line:#589b6b;--bad-bg:#3b2425;--bad-line:#b56b68;--bad-ink:#ffb6ad;--nav-bg:#111e16;--progress-bg:#314334;--question-ink:#e0ebdf;--letter-bg:#263529;--letter-line:#607357;--resume-bg:#24382a;--resume-line:#65835b;--notice-bg:#283824;--notice-line:#72835b;--notice-ink:#d4e5ba}
:root[data-theme=light]{color-scheme:light;--bg:#f5f9fc;--card:#ffffff;--line:#d7e2ee;--ink:#14243b;--muted:#526579;--brand:#176fc1;--gold:#1765ad;--mint:#176a50;--panel:#fff;--raised:#eaf2fb;--field:#f9fbfe;--secondary:#edf4fb;--secondary-line:#b6cfe8;--hero:linear-gradient(120deg,#e8f1ff,#e4f5ec);--hero-line:#c1d9e8;--hero-ink:#24465a;--hero-button:#176fc1;--hero-button-ink:#fff;--hero-button-line:#176fc1;--button-line:#176fc1;--badge-bg:#e8f2ff;--badge-line:#c0d9ef;--selected-bg:#e4f1ff;--selected-line:#5994c7;--timer-bg:#eaf3ff;--timer-line:#9abfdf;--urgent-bg:#fae8ed;--urgent-ink:#7a1f3d;--urgent-line:#cd96a6;--good-bg:#eaf6ef;--good-line:#60a78a;--bad-bg:#fff0f1;--bad-line:#c78491;--bad-ink:#8b273e;--nav-bg:#fff;--progress-bg:#dce6ef;--question-ink:#243549;--letter-bg:#f9eaf0;--letter-line:#dec1cb;--resume-bg:#edf5fb;--resume-line:#a8c9e6;--notice-bg:#ebf5ef;--notice-line:#a7cbb8;--notice-ink:#23533e}
:root[data-theme=night]{color-scheme:dark;--bg:#090c12;--card:#111721;--line:#29364a;--ink:#f4f8ff;--muted:#a4b2c8;--brand:#2457aa;--gold:#8bbdff;--mint:#c5dcff;--panel:#141c29;--raised:#1a2537;--field:#0b111c;--secondary:#172236;--secondary-line:#3b526f;--hero:linear-gradient(120deg,#182949,#101b2d);--hero-line:#354f77;--hero-ink:#ccd9eb;--hero-button:#0f1829;--hero-button-ink:#d8e8ff;--hero-button-line:#446a99;--button-line:#4678bf;--badge-bg:#1b2a43;--badge-line:#354e72;--selected-bg:#1c3150;--selected-line:#669be5;--timer-bg:#142237;--timer-line:#45688d;--urgent-bg:#21314a;--urgent-ink:#fff;--urgent-line:#9ab9e6;--good-bg:#182b45;--good-line:#7fa4d7;--bad-bg:#1d2431;--bad-line:#818da1;--bad-ink:#e6edfa;--nav-bg:#0d121b;--progress-bg:#2a3546;--question-ink:#dce4ef;--letter-bg:#e8effc;--letter-line:#99b0d4;--resume-bg:#162237;--resume-line:#486487;--notice-bg:#1b2b43;--notice-line:#557298;--notice-ink:#d0e3ff}
[hidden]{display:none!important}input{background:var(--field);border-color:var(--line)}input::placeholder{color:var(--muted)}.brand-icon{background:var(--brand);border-color:var(--button-line);color:var(--hero-button-ink)}.avatar{background:var(--panel);border-color:var(--line)}.sound-toggle,.settings-toggle{background:var(--panel);border:1px solid var(--line);color:var(--gold)}.settings-toggle{display:grid;place-items:center;border-radius:10px;width:36px;height:36px;flex-shrink:0}.settings-toggle svg{width:19px;height:19px}.hero{background:var(--hero);border-color:var(--hero-line)}.hero p,.hero h2{color:var(--hero-ink)}.hero .primary{background:var(--hero-button);border-color:var(--hero-button-line);color:var(--hero-button-ink)}.primary{color:#fff;border-color:var(--button-line)}.secondary{background:var(--secondary);border-color:var(--secondary-line)}.cover-wrap{background:linear-gradient(180deg,var(--raised),var(--card))}.nav,.session-progress{background:var(--nav-bg)}.nav button,.tip{color:var(--muted)}.nav button.active svg{filter:none}.badge{background:var(--badge-bg);border-color:var(--badge-line);color:var(--gold)}.exam-rules>div{color:var(--ink)}.mode-tabs .active{background:var(--selected-bg);border-color:var(--selected-line)}.filter-tabs .active{border-color:var(--gold)}.timer{background:var(--timer-bg);border-color:var(--timer-line)}.timer.urgent{background:var(--urgent-bg);color:var(--urgent-ink);border-color:var(--urgent-line)}.timer.paused{background:var(--good-bg);border-color:var(--good-line)}.answer{background:var(--panel);border-color:var(--line)}.answer.chosen{background:var(--selected-bg);border-color:var(--gold)}.answer.correct{background:var(--good-bg);border-color:var(--good-line)}.answer.wrong{background:var(--bad-bg);border-color:var(--bad-line)}.feedback{background:var(--good-bg);border-color:var(--good-line)}.feedback.bad{background:var(--bad-bg);border-color:var(--bad-line);color:var(--bad-ink)}.progress,.trend-track,.mini-progress{background:var(--progress-bg)}.question-dots button{background:var(--panel);border-color:var(--line);color:var(--muted)}.question-dots button.done{background:var(--brand);color:#fff}.result-top .symbol,.support-icon,.tiktok-card .support-icon{background:var(--badge-bg);border-color:var(--badge-line)}.resume{background:var(--resume-bg);border-color:var(--resume-line)}.notice{background:var(--notice-bg);border-color:var(--notice-line);color:var(--notice-ink)}.trend-track>span{background:linear-gradient(0deg,var(--brand),var(--gold))}.mini-progress>span{background:var(--gold)}.recommendation{border-color:var(--secondary-line)}.weak-question p{color:var(--question-ink)}.qr-placeholder{background:var(--field);border-color:var(--secondary-line)}.qr-placeholder svg{color:var(--muted)}dialog{background:var(--card);border-color:var(--secondary-line)}
/* Compact reading area and fixed timer/progress positions. */
.top{margin-bottom:26px;gap:6px}.brand{gap:7px;min-width:0}.brand strong{font-size:15px}.brand-icon{width:32px;flex-shrink:0}.top-actions{gap:5px}.avatar{width:32px;height:32px}.in-session main{padding:12px 18px 122px}.session-header{margin:-12px 0 10px;padding:9px 0 10px;border-color:var(--line)}.session-tools{justify-self:end}.timer{min-width:100px;padding:9px 13px;font-size:22px}.quiz-mode{flex-direction:row;align-items:center;gap:7px;flex-wrap:wrap;font-size:10px}.quiz-mode .badge{font-size:8px;padding:4px 6px}.question{color:var(--question-ink);margin:13px 0 12px;line-height:1.5;white-space:pre-line}.question-context{display:block}.question .asked{font-size:17px;line-height:1.5;border-left:2px solid var(--brand);padding-left:9px;margin:5px 0 0}.question-sign{color:#7a1f3d;background:var(--letter-bg);border-radius:3px;padding:0 2px;font-weight:800}.answers{gap:9px}.answer{padding:12px;gap:11px;min-height:52px;line-height:1.5}.answer .letter,.answer.correct .letter,.answer.wrong .letter{width:26px;height:26px;color:#7a1f3d;background:var(--letter-bg);border-color:var(--letter-line)}.live{padding:13px 0}.feedback{padding:13px;margin:11px 0}.practice-time{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0 20px}.practice-time>span{font-size:12px;color:var(--muted)}.time-options{display:flex;gap:5px}.time-options button{padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:12px;background:var(--panel)}.time-options .active{color:var(--gold);border-color:var(--gold);background:var(--selected-bg)}.distribution-row{display:flex;gap:14px;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0;font-size:11px;line-height:1.5}.distribution-row b{color:var(--gold);white-space:nowrap}.exam-distribution{margin-top:20px}
/* Settings and a deliberately small music dock. */
.theme-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 0}.theme-option{padding:10px 7px;border:1px solid var(--line);border-radius:11px;background:var(--panel);text-align:left}.theme-option.selected{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}.theme-option strong{display:block;font-size:12px;margin:10px 0 4px}.theme-option small{display:block;font-size:9px;line-height:1.5}.theme-preview{display:flex;gap:3px;height:39px;border-radius:6px;padding:9px 6px;align-items:center}.theme-preview i{width:13px;height:13px;border-radius:50%;flex:1;max-width:17px}.theme-preview.naruto{background:#141619}.theme-preview.naruto i:nth-child(1){background:#e6c786}.theme-preview.naruto i:nth-child(2){background:#7a1f3d}.theme-preview.naruto i:nth-child(3){background:#f4f2ed}.theme-preview.light{background:#f4f9ff;border:1px solid #dbe7ef}.theme-preview.light i:nth-child(1){background:#fff;border:1px solid #dbe7ef}.theme-preview.light i:nth-child(2){background:#287bbd}.theme-preview.light i:nth-child(3){background:#42a981}.theme-preview.night{background:#090c12}.theme-preview.night i:nth-child(1){background:#fff}.theme-preview.night i:nth-child(2){background:#4e85d3}.theme-preview.night i:nth-child(3){background:#283242}.volume-control{display:block;margin:19px 0}.volume-control>span{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.volume-control output{color:var(--gold);font-variant-numeric:tabular-nums}.volume-control input,input#music-seek{width:100%;padding:0;border:0;background:none;accent-color:var(--gold);height:22px;margin:11px 0 0}.custom-sounds{border-top:1px solid var(--line);padding-top:13px;margin-top:18px}.sound-setting{position:relative;display:grid;grid-template-columns:1fr 36px;gap:10px;padding:17px 0;border-bottom:1px solid var(--line)}.sound-setting strong{font-size:12px}.sound-setting small{display:block;font-size:10px;overflow-wrap:anywhere;margin-top:6px}.preview-sound{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;color:var(--gold)}.sound-setting .upload-label{grid-column:1/-1;margin:0;padding:10px;min-height:39px;font-size:12px}.restore-sound{grid-column:1/-1;justify-content:center;margin:0;font-size:11px}.music-settings h3{margin:9px 0 0}.check-setting{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}.check-setting input{width:18px;height:18px;padding:0;margin:0;accent-color:var(--gold)}.full-player{border:1px solid var(--line);border-radius:12px;background:var(--field);padding:15px;margin:22px 0}.full-player>strong{display:block;font-size:12px;overflow-wrap:anywhere;line-height:1.5}.player-controls{display:flex;justify-content:center;align-items:center;gap:18px;margin:15px 0 5px}.player-controls button{display:grid;place-items:center;width:36px;height:36px;color:var(--gold)}.player-controls .music-toggle{background:var(--brand);border-radius:50%;color:#fff;width:44px;height:44px}.full-player #music-state{display:block;text-align:right;color:var(--muted);font-size:10px;margin-top:5px}.music-track{display:flex;border-bottom:1px solid var(--line);gap:8px;align-items:center;padding:9px 0}.music-track>button:first-child{flex:1;display:flex;align-items:center;gap:9px;min-width:0;text-align:left;padding:8px 0;font-size:11px}.music-track>button:first-child span{overflow-wrap:anywhere;line-height:1.5}.music-track [aria-pressed=true]{color:var(--gold)}.music-track svg{width:16px;height:16px}.remove-track{width:30px;height:30px;color:var(--muted);font-size:20px;flex-shrink:0}#music-dock{position:fixed;bottom:85px;left:18px;right:18px;max-width:610px;margin:auto;display:flex;align-items:center;gap:4px;padding:5px 7px;background:var(--card);border:1px solid var(--line);border-radius:12px;z-index:11;box-shadow:0 4px 20px #0002}#music-dock button{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;color:var(--gold)}#music-dock .dock-title{flex:1;min-width:0;width:auto;display:flex;gap:8px;padding-left:4px;text-align:left}#music-dock .dock-title span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}#music-dock svg{width:17px;height:17px}.has-music main{padding-bottom:175px}.has-music.in-session main{padding-bottom:176px}.in-session #music-dock{bottom:79px}
/* Original CSS chakra burst, once at the beginning of either mode. */
.mission-intro{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;z-index:30;pointer-events:none;animation:mission-fade .85s ease-out forwards}.mission-intro>strong{font-size:14px;color:var(--gold);background:var(--bg);padding:8px 14px;border:1px solid var(--line);border-radius:20px}.chakra-burst{width:155px;height:155px;position:relative}.burst-ring{position:absolute;inset:35px;border:3px solid var(--gold);border-radius:50%;opacity:0;animation:chakra-ring .65s ease-out forwards}.burst-ring.second{border-color:var(--brand);animation-delay:.09s}.burst-leaf{position:absolute;inset:48px;display:grid;place-items:center;color:var(--gold);border-radius:50%;background:var(--brand);animation:chakra-leaf .65s ease-out forwards}.burst-leaf svg{width:36px;height:36px}.burst-spark{position:absolute;left:76px;top:72px;width:3px;height:24px;background:var(--gold);border-radius:8px;transform:rotate(var(--angle)) translateY(-25px);animation:chakra-spark .55s ease-out forwards}@keyframes chakra-ring{0%{transform:scale(.25);opacity:.9}100%{transform:scale(2);opacity:0}}@keyframes chakra-leaf{0%{transform:scale(.4) rotate(-80deg);opacity:0}30%{opacity:1}100%{transform:scale(1.05) rotate(10deg);opacity:0}}@keyframes chakra-spark{0%{transform:rotate(var(--angle)) translateY(-20px) scaleY(.4);opacity:0}25%{opacity:1}100%{transform:rotate(var(--angle)) translateY(-90px) scaleY(1.3);opacity:0}}@keyframes mission-fade{0%,65%{opacity:1}100%{opacity:0}}
@media(max-width:370px){.brand strong{font-size:13px}.top-actions{gap:4px}.sound-toggle,.settings-toggle{width:32px;height:34px}.avatar{width:29px;height:29px}.brand-icon{width:28px}.brand{gap:6px}.question{font-size:15px}.question .asked{font-size:16px}.theme-options{gap:6px}.theme-option{padding:9px 5px}.session-header{gap:5px}.session-header .back{font-size:11px}.timer{min-width:95px}.practice-time{gap:8px}.time-options button{padding:9px}}
@media(prefers-reduced-motion:reduce){.mission-intro{animation:none}.chakra-burst{display:none}.burst-ring,.burst-leaf,.burst-spark{animation:none}.mission-intro{justify-content:flex-start;padding-top:120px}}

/* Reading, compact questions, and the learning dashboard. */
:root{--reading-scale:1;--asked-ink:var(--plain-question);--asked-surface:transparent;--context-ink:#b9d7bc;--read-answer:#80dfb1;--noquestion-ink:var(--plain-question);--future:#93d5a3;--future-soft:#93d5a312;--strong-red:#ff7070}
:root[data-theme=light]{--asked-ink:var(--plain-question);--asked-surface:transparent;--context-ink:#176a50;--read-answer:#096343;--noquestion-ink:var(--plain-question);--future:#1765ad;--future-soft:#1765ad0d;--strong-red:#ce0027}
:root[data-theme=night]{--asked-ink:var(--plain-question);--asked-surface:transparent;--context-ink:#bdd1ed;--read-answer:#83d9ed;--noquestion-ink:var(--plain-question);--future:#8bbdff;--future-soft:#8bbdff12;--strong-red:#ff405a}
.question,.review-item .question{font-size:calc(16px * var(--reading-scale));line-height:1.7;margin:14px 0 12px;white-space:pre-wrap}.question .question-context,.weak-question .question-context{display:block;font-weight:750;color:var(--context-ink);font-size:calc(14px * var(--reading-scale));line-height:1.65;margin-bottom:11px}
.question .asked,.review-item .question .asked,.weak-question .asked{display:block;color:var(--asked-ink);font-size:calc(17px * var(--reading-scale));font-weight:800;border:0;padding:10px 12px;background:var(--asked-surface);border-radius:9px;margin:8px 0;line-height:1.65}
.question .asked.no-question,.weak-question .asked.no-question{color:var(--noquestion-ink);background:transparent;padding:0;border-radius:0}
.question-sign,.question .question-sign{display:inline;background:transparent;color:var(--strong-red);border:0;border-radius:0;box-shadow:none;padding:0;margin:0;min-width:0;width:auto;height:auto;font-size:inherit;font-weight:900}
.answer .letter,.answer.correct .letter,.answer.wrong .letter{color:var(--strong-red);font-weight:900;background:var(--letter-bg);border-color:var(--letter-line)}.answer{font-size:calc(14px * var(--reading-scale))}.answers{gap:8px}.quiz-mode{position:relative;padding-right:40px}.quiz-mode .favorite-button{position:absolute;right:0;top:0}
.favorite-button{width:38px;height:38px;display:grid;place-items:center;color:var(--muted);border:1px solid var(--line);border-radius:50%;flex-shrink:0}.favorite-button.selected{color:var(--gold);background:var(--raised)}.favorite-button.selected svg{fill:currentColor;fill-opacity:.25}.favorite-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.study-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.study-actions .secondary{font-size:12px;padding:12px 8px}.study-actions b{background:var(--raised);border-radius:20px;padding:2px 6px}.practice-time{flex-wrap:wrap}.time-options{flex-wrap:wrap}.time-options button{min-height:42px}.text-options{margin-top:16px}
.reading-book{display:flex;text-align:left;gap:17px;width:100%;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;margin-top:22px}.reading-book>img{width:84px;height:119px;object-fit:contain;border-radius:5px;flex-shrink:0}.reading-book>span{display:flex;flex-direction:column;gap:9px;justify-content:center;min-width:0}.reading-book strong{font-size:15px;line-height:1.4}.reading-book small{font-size:10px;line-height:1.6}.reading-link{display:flex;align-items:center;gap:8px;color:var(--gold);font-size:12px}.reading-link svg{width:16px;height:16px}.reader-cover{display:flex;gap:20px;align-items:center;margin:25px 0}.reader-cover img{width:100px;height:141px;object-fit:contain;border-radius:5px}.reader-cover strong{font-size:14px;line-height:1.5}.reader-cover p{font-size:12px}.reader-search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:var(--field)}.reader-search svg{color:var(--gold);width:18px}.reader-search input{margin:0;border:0;padding:14px 0;min-width:0}.reading-index{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:18px 0}.reading-index button{text-align:left;border:1px solid var(--line);background:var(--card);padding:11px 9px;border-radius:8px;color:var(--muted);font-size:10px;line-height:1.6}.reading-index .active{border-color:var(--gold);color:var(--gold);background:var(--selected-bg)}.reading-entry{padding:20px 17px;border:1px solid var(--line);border-radius:14px;background:var(--card);margin:15px 0}.reading-entry .question{margin:13px 0 18px}.reading-answer{padding:14px 15px;background:var(--good-bg);border-left:3px solid var(--read-answer);border-radius:0 9px 9px 0;overflow-wrap:anywhere;white-space:pre-wrap}.reading-answer>span{display:block;color:var(--read-answer);font-size:9px;letter-spacing:1.8px;margin-bottom:7px;font-weight:800}.reading-answer strong{display:block;font-size:calc(15px * var(--reading-scale));line-height:1.7;color:var(--read-answer)}.reading-subject{display:block;margin:10px 0;font-size:10px;line-height:1.6}.reader-pager{margin:25px 0}.reader-pager .secondary{padding:12px 10px;font-size:12px}
.learning-dashboard{position:relative;border:1px solid var(--future);border-radius:22px;padding:23px;margin:22px 0;overflow:hidden;background:radial-gradient(ellipse at 50% 0,var(--future-soft),transparent 70%),var(--card);box-shadow:0 8px 28px #0001}.learning-dashboard:before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:30px 30px;mask-image:linear-gradient(#000,transparent)}.learning-dashboard>*{position:relative}.hud-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.hud-heading>span:last-child{color:var(--mint);font-size:9px;letter-spacing:1px}.learning-core{display:flex;align-items:center;gap:23px}.mastery-ring{width:140px;height:140px;border-radius:50%;padding:8px;background:var(--progress-bg);background:conic-gradient(var(--future) calc(var(--score) * 1%),var(--progress-bg) 0);flex-shrink:0;box-shadow:0 0 24px var(--future-soft)}.mastery-ring>div{width:100%;height:100%;border-radius:50%;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.mastery-ring strong{font-size:35px;color:var(--future);letter-spacing:-1.5px}.mastery-ring small{font-size:8px;letter-spacing:1.5px}.core-summary{flex:1;min-width:0}.core-summary h2{font-size:19px;margin:0 0 10px;color:var(--future)}.core-summary p{font-size:11px;margin:7px 0}.hud-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:23px}.hud-stats>div{border:1px solid var(--line);border-radius:10px;padding:13px 6px;background:var(--field);text-align:center}.hud-stats strong{display:block;font-size:20px;color:var(--future)}.hud-stats small{font-size:8px;display:block;margin-top:7px;line-height:1.5}.analysis-metrics{margin:18px 0}.trend-track>span{background:linear-gradient(0deg,var(--brand),var(--future));box-shadow:0 0 12px var(--future-soft)}.coverage{border-color:var(--future)}.coverage .progress{height:8px}.subject-stat .mini-progress>span{background:var(--future)}.weak-question .asked{font-size:calc(14px * var(--reading-scale))}.progress-tools .primary{margin-top:14px}.progress-tools p{font-size:12px}
@media(max-width:370px){.learning-dashboard{padding:18px}.learning-core{gap:15px}.mastery-ring{width:117px;height:117px}.mastery-ring strong{font-size:30px}.core-summary h2{font-size:17px}.reader-cover{gap:14px}.reader-cover img{width:83px;height:117px}.nav button{font-size:9px}.reading-book{padding:14px;gap:13px}}

.reader-view h1{font-size:23px;line-height:1.3;letter-spacing:-.4px}.reader-view .top{margin-bottom:24px}.reader-view .subtitle{margin-bottom:20px}.reader-cover img{width:78px;height:110px}.reader-cover{margin:18px 0}.reader-search input{font-size:13px}.reader-index-details{margin-top:15px;padding:9px 12px;background:var(--card);border:1px solid var(--line);border-radius:10px}.reader-index-details summary{font-size:12px;font-weight:650}.reader-index-details .reading-index{margin:10px 0 3px}

/* CPU flashcards and a separate, locally scored attention game. */
.library-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:0 0 23px}
.library-tabs button{display:flex;gap:7px;align-items:center;justify-content:center;min-height:43px;font-size:12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--muted)}
.library-tabs button svg{width:17px;height:17px}.library-tabs .active{border-color:var(--future);background:var(--selected-bg);color:var(--future)}
.training-shortcuts{display:grid;gap:10px;margin:19px 0}
.training-shortcuts>button{display:flex;align-items:center;gap:13px;text-align:left;padding:15px;border:1px solid var(--line);background:var(--card);border-radius:12px}
.training-shortcuts>button>svg:first-child{color:var(--future);width:26px;height:26px}.training-shortcuts>button>svg:last-child{margin-left:auto;color:var(--muted);width:16px;height:16px}
.training-shortcuts span{min-width:0}.training-shortcuts strong,.training-shortcuts small{display:block}.training-shortcuts strong{font-size:13px}.training-shortcuts small{font-size:10px;line-height:1.6;margin-top:5px}
.flash-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:21px 0}
.flash-stats>div{background:var(--field);border:1px solid var(--line);border-radius:11px;text-align:center;padding:16px 7px}
.flash-stats strong{font-size:24px;display:block;color:var(--future);font-variant-numeric:tabular-nums}.flash-stats small{display:block;font-size:10px;margin-top:7px;line-height:1.5}
.flash-setup>label{font-size:12px;font-weight:700;display:block;margin-bottom:10px}
.flash-setup select{width:100%;font:inherit;font-size:12px;color:var(--ink);background:var(--field);padding:13px 10px;border:1px solid var(--line);border-radius:10px;min-height:46px;white-space:normal}
.flash-setup select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.flash-setup option{color:var(--ink);background:var(--card)}
.flash-filters{margin:18px 0 12px;gap:7px}.flash-filters button{flex:1;min-height:42px;padding:8px 7px;font-size:11px}
.flash-guide p{font-size:12px}.flash-guide small{font-size:10px;line-height:1.65;display:block}
.flash-view .top{margin-bottom:22px}.flash-view .back{margin-bottom:15px}
.flash-round{display:flex;justify-content:space-between;align-items:center;gap:8px}.flash-round>span:last-child{font-size:10px;color:var(--muted)}
.flash-progress{margin:13px 0 18px;height:4px}.flash-progress>div{background:var(--future)}
.flash-subject{font-size:10px;display:block;line-height:1.65;margin-bottom:12px}
.flash-card{display:block;width:100%;padding:20px 17px;text-align:left;background:radial-gradient(ellipse at 100% 0,var(--future-soft),transparent 65%),var(--card);border:1px solid var(--future);border-radius:18px;overflow-wrap:anywhere;box-shadow:0 9px 28px #0001;margin:0 0 18px;animation:card-reveal .23s ease-out}
.flash-card.is-answer{border-color:var(--read-answer)}.flash-card .question{display:block;margin:20px 0}.flash-card .question .asked{margin:9px 0}
.flash-face-label{display:flex;align-items:center;gap:9px;font-size:9px;font-weight:750;letter-spacing:1.4px;color:var(--future)}.flash-face-label svg{width:17px;height:17px}
.flash-card.is-answer .flash-face-label{color:var(--read-answer)}
.flash-answer{display:block;white-space:pre-wrap;color:var(--read-answer);font-size:calc(18px * var(--reading-scale));line-height:1.8;font-weight:750;margin:24px 0 28px}
.flip-hint{display:flex;align-items:center;justify-content:center;gap:8px;border-top:1px solid var(--line);padding-top:15px;font-size:10px;line-height:1.6;color:var(--muted)}.flip-hint svg{width:16px;height:16px}
.flash-prompt{text-align:center;font-size:12px;margin:16px 0}.flash-ratings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.flash-ratings button{padding:14px 5px;min-height:65px;border:1px solid var(--line);background:var(--card);border-radius:11px}.flash-ratings strong{display:block;font-size:11px}.flash-ratings small{display:block;font-size:9px;line-height:1.5;margin-top:7px}
.flash-ratings [data-flash-grade=again]{border-color:var(--bad-line);color:var(--bad-ink)}.flash-ratings [data-flash-grade=hard]{border-color:var(--future);color:var(--future)}.flash-ratings [data-flash-grade=remember]{border-color:var(--read-answer);color:var(--read-answer)}
.training-result{text-align:center}.training-result-symbol{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 15px;border:1px solid var(--future);border-radius:16px;color:var(--future);background:var(--field)}.training-result-symbol svg{width:30px;height:30px}
.training-result>strong{font-size:57px;color:var(--future);font-variant-numeric:tabular-nums}.training-result>p{font-size:12px}.training-result .flash-stats{margin-bottom:0}.training-result-back{width:100%;margin-top:13px}
.focus-intro h2{margin:20px 0 12px}.focus-intro p{font-size:12px}.focus-demo{display:flex;justify-content:center;gap:18px;padding:13px 0;color:var(--future)}.focus-demo svg{width:44px;height:44px}
.focus-rules{display:flex;flex-wrap:wrap;gap:7px;margin:17px 0}.focus-rules span{font-size:10px;color:var(--future);background:var(--field);border:1px solid var(--line);border-radius:7px;padding:8px}
.focus-view .top{margin-bottom:17px}.focus-play-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.focus-play-heading .back{margin:0}
.focus-pause{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;color:var(--future)}
.focus-hud{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:8px;padding:14px 8px;border:1px solid var(--line);border-radius:14px;background:var(--card);text-align:center}
.focus-hud small{display:block;font-size:8px;letter-spacing:1.3px}.focus-hud strong{display:block;font-size:26px;color:var(--future);margin-top:7px;font-variant-numeric:tabular-nums}.focus-time{border-left:1px solid var(--line);border-right:1px solid var(--line)}
.focus-target{display:flex;align-items:center;justify-content:center;gap:16px;margin:19px 0}.focus-target>span{font-size:9px;letter-spacing:1px;color:var(--muted);max-width:120px;line-height:1.7}.focus-target>div{display:grid;place-items:center;border:1px solid var(--future);border-radius:12px;background:var(--card);padding:11px;color:var(--future)}.focus-target svg{width:38px;height:38px}
.focus-grid{display:grid;grid-template-columns:repeat(var(--grid-size),minmax(0,1fr));gap:7px;max-width:340px;margin:0 auto}
.focus-grid button{display:grid;place-items:center;aspect-ratio:1;min-height:48px;background:var(--card);border:1px solid var(--line);border-radius:11px;color:var(--future);transition:border-color .12s,background .12s}
.focus-grid button:active{background:var(--selected-bg);border-color:var(--future)}.focus-grid .missed{animation:focus-miss .35s ease-out}
.focus-grid svg{width:32px;height:32px}.focus-glyph{stroke-width:1.9}
.focus-feedback{text-align:center;margin:16px 0;font-size:11px;line-height:1.6;min-height:36px}
.focus-paused{text-align:center;min-height:290px;padding-top:35px}.focus-paused>div{display:grid;place-items:center;color:var(--future);margin-bottom:21px}.focus-paused>div svg{width:35px;height:35px}.focus-paused p{font-size:12px}
.training-progress h3{margin:12px 0 20px}.training-progress-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.training-progress-row>span{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}.training-progress-row svg{width:18px;height:18px;color:var(--future)}.training-progress-row strong{color:var(--future);font-size:16px}.training-progress-row small{font-size:10px}.training-progress-row .back{margin:0;white-space:nowrap}
@keyframes card-reveal{from{opacity:.6;transform:perspective(600px) rotateY(-7deg)}to{opacity:1;transform:perspective(600px) rotateY(0)}}
@keyframes focus-miss{0%,45%{border-color:var(--strong-red);background:var(--bad-bg)}100%{border-color:var(--line);background:var(--card)}}
@media(max-width:370px){.library-tabs button{font-size:11px;gap:5px}.flash-card{padding:17px 13px}.flash-ratings strong{font-size:10px}.flash-ratings small{font-size:8px}.focus-grid{gap:6px}.focus-grid svg{width:28px;height:28px}.focus-grid button{border-radius:9px}.flash-stats strong{font-size:22px}}
@media(max-height:700px){.focus-view main{padding-top:13px;padding-bottom:96px}.focus-view .focus-hud{padding:10px 7px}.focus-view .focus-target{margin:14px 0}.focus-view .focus-grid{max-width:276px}.focus-view .focus-feedback{margin:10px 0;min-height:20px}}
@media(prefers-reduced-motion:reduce){.flash-card,.focus-grid .missed{animation:none}.focus-grid button{transition:none}}

/* Two extra palettes with distinct, readable question and answer colors. */
:root{--plain-question:#ffb572;--memory-question:var(--plain-question);--arcade-bg:#07170e;--arcade-star:#b2c5b3;--arcade-ship:#8ff4b8;--arcade-enemy:#ff9674;--arcade-shot:#ffd184}
:root[data-theme=light]{--plain-question:#185b9b;--memory-question:#185b9b;--arcade-bg:#e4f0f4;--arcade-star:#507289;--arcade-ship:#0d6656;--arcade-enemy:#a62b52;--arcade-shot:#164fc0}
:root[data-theme=night]{--plain-question:#8bbdff;--memory-question:#8bbdff;--arcade-bg:#060e1b;--arcade-star:#8499b9;--arcade-ship:#b9d4ff;--arcade-enemy:#ff8daa;--arcade-shot:#66dff7}
:root[data-theme=vivid]{color-scheme:light;--bg:#fbf6ff;--card:#ffffff;--line:#e3d8ef;--ink:#281c42;--muted:#625772;--brand:#7035b9;--gold:#6931b4;--mint:#086c59;--panel:#fff;--raised:#f1e6ff;--field:#f8f2ff;--secondary:#f0e7fa;--secondary-line:#ccbae3;--hero:linear-gradient(120deg,#eee1ff,#dff8ef);--hero-line:#d9c7eb;--hero-ink:#392454;--hero-button:#7035b9;--hero-button-ink:#fff;--hero-button-line:#7035b9;--button-line:#7035b9;--badge-bg:#eee3ff;--badge-line:#d4bfef;--selected-bg:#eee3ff;--selected-line:#9c70d0;--timer-bg:#eee3ff;--timer-line:#b692d9;--urgent-bg:#ffe5eb;--urgent-ink:#a51a42;--urgent-line:#d77c99;--good-bg:#e4f5ec;--good-line:#6da48e;--bad-bg:#ffedf2;--bad-line:#cf8b9f;--bad-ink:#a4254d;--nav-bg:#fff;--progress-bg:#e8dff1;--question-ink:#392a4e;--letter-bg:#ffeaf0;--letter-line:#deb4c2;--resume-bg:#f0e8fb;--resume-line:#b99bda;--notice-bg:#e8f8f2;--notice-line:#98bfb0;--notice-ink:#176451;--future:#7035b9;--future-soft:#eee3ff;--read-answer:#086c59;--read-context:#195b83;--read-question:#6931b4;--asked-bg:transparent;--plain-question:#6931b4;--memory-question:#6931b4;--arcade-bg:#eee3ff;--arcade-star:#7d5a9e;--arcade-ship:#095f53;--arcade-enemy:#a51a42;--arcade-shot:#6630ae}
:root[data-theme=calm]{color-scheme:light;--bg:#f2f0e9;--card:#faf9f4;--line:#d5d5c9;--ink:#293733;--muted:#5d6860;--brand:#506c5b;--gold:#466656;--mint:#466a50;--panel:#faf9f4;--raised:#e7eadf;--field:#edece3;--secondary:#e7ebdf;--secondary-line:#bdc7b5;--hero:linear-gradient(120deg,#e4e9dc,#e3e9ed);--hero-line:#c5cdbd;--hero-ink:#304439;--hero-button:#506c5b;--hero-button-ink:#fff;--hero-button-line:#506c5b;--button-line:#506c5b;--badge-bg:#e5eadd;--badge-line:#c1cbb7;--selected-bg:#e3e8dc;--selected-line:#809279;--timer-bg:#e6ebdf;--timer-line:#a1b098;--urgent-bg:#eee3dc;--urgent-ink:#813b3b;--urgent-line:#bd9892;--good-bg:#e6eddf;--good-line:#83967b;--bad-bg:#f2e5df;--bad-line:#bf9c91;--bad-ink:#843f40;--nav-bg:#faf9f4;--progress-bg:#d9ddcf;--question-ink:#3d4942;--letter-bg:#efe4df;--letter-line:#c5aaa0;--resume-bg:#e5eadc;--resume-line:#a5b19b;--notice-bg:#e5ecdf;--notice-line:#a9b9a0;--notice-ink:#3e5943;--future:#4e6576;--future-soft:#e4e9ed;--read-answer:#3d694b;--read-context:#756044;--read-question:#425e78;--asked-bg:transparent;--plain-question:#425e78;--memory-question:#425e78;--arcade-bg:#d6dec7;--arcade-star:#53624a;--arcade-ship:#263b2c;--arcade-enemy:#65413a;--arcade-shot:#344f42}
.theme-options{grid-template-columns:repeat(2,minmax(0,1fr))}
:root[data-theme=vivid]{--asked-ink:var(--plain-question);--context-ink:#195b83;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--strong-red:#ce0027}
:root[data-theme=calm]{--asked-ink:var(--plain-question);--context-ink:#53643c;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--strong-red:#b51832}
.theme-preview.naruto{background:#101915}.theme-preview.naruto i:nth-child(1){background:#ffb572}.theme-preview.naruto i:nth-child(2){background:#93d5a3}.theme-preview.naruto i:nth-child(3){background:#ecf3ea}
.theme-option:first-child{grid-column:1/-1;display:grid;grid-template-columns:76px 1fr;column-gap:12px;align-items:center}
.theme-option:first-child .theme-preview{grid-row:1/3}.theme-option:first-child strong{margin:0 0 4px}
.theme-preview.vivid{background:#eee1ff}.theme-preview.vivid i:nth-child(1){background:#7035b9}.theme-preview.vivid i:nth-child(2){background:#0d8b7c}.theme-preview.vivid i:nth-child(3){background:#e96082}
.theme-preview.calm{background:#e7eadf}.theme-preview.calm i:nth-child(1){background:#667f6c}.theme-preview.calm i:nth-child(2){background:#b7a389}.theme-preview.calm i:nth-child(3){background:#748a9b}
/* Plain text instead of a question frame, including long contexts. */
.question .asked,.question .asked.no-question,.weak-question .asked{background:transparent;border:0;outline:0;box-shadow:none;border-radius:0;padding:0;margin:4px 0 0;color:var(--plain-question);font-weight:800;line-height:1.48}
.question-sign{background:transparent;border:0;box-shadow:none;border-radius:0;padding:0;color:var(--strong-red);font-weight:850}
.in-session .question{margin:10px 0 12px}.question-context{font-weight:700}
.answer{font-weight:750}.answer:disabled{opacity:1}
.order-picker{padding-top:2px;margin-top:0}.order-picker .time-options button{white-space:nowrap}
/* A single large memory card, with a compact book selector and touch gestures. */
.flash-view main{padding-top:18px;padding-bottom:105px}.flash-view .top{margin-bottom:19px}
.memory-study>h1{font-size:24px;letter-spacing:-.65px;margin:0 0 16px}
.memory-book-picker{display:flex;align-items:center;gap:9px;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:4px 10px;margin-bottom:16px}
.memory-book-picker>svg{color:var(--gold);width:18px;height:18px}.memory-book-picker>label{font-size:11px;font-weight:750}
.memory-book-picker select{min-width:0;flex:1;min-height:41px;padding:6px 3px;font:inherit;font-size:12px;font-weight:650;color:var(--ink);background:var(--field);border:0;border-radius:7px;text-overflow:ellipsis}
.memory-book-picker option{background:var(--card);color:var(--ink)}.memory-book-picker select:focus-visible{outline:2px solid var(--gold);outline-offset:1px}
.flash-round{margin-bottom:10px}.flash-round .flash-subject{font-size:10px;line-height:1.5;margin:0}.flash-round .eyebrow{color:var(--gold);font-size:11px;letter-spacing:.5px}
.memory-deck{position:relative;perspective:1100px;margin-bottom:17px}
.memory-deck:before{content:"";position:absolute;inset:8px 7px -7px;border:1px solid var(--line);border-radius:22px;background:var(--raised)}
.memory-deck[data-entry=again]{animation:memory-arrive-left .2s ease-out}.memory-deck[data-entry=remember]{animation:memory-arrive-right .2s ease-out}
.flash-card{position:relative;display:block;width:100%;height:clamp(340px,48vh,510px);padding:0;margin:0;text-align:left;background:transparent;border:0;border-radius:22px;overflow:visible;box-shadow:none;animation:none;touch-action:pan-y;user-select:none;-webkit-user-select:none;transition:transform .17s ease-out}
.flash-card.is-swiping{transition:none}.memory-card-turn{position:absolute;inset:0;display:block;transform-style:preserve-3d;transition:transform .34s cubic-bezier(.2,.7,.25,1)}
.flash-card.is-answer .memory-card-turn{transform:rotateY(180deg)}
.memory-face{position:absolute;inset:0;display:flex;flex-direction:column;padding:23px 22px;border-radius:22px;backface-visibility:hidden;-webkit-backface-visibility:hidden;border:1px solid var(--future);box-shadow:0 12px 28px #0002;overflow:hidden;background:radial-gradient(ellipse at 100% 0,var(--future-soft),transparent 75%),var(--card)}
.memory-back{transform:rotateY(180deg);background:var(--good-bg);border-color:var(--read-answer)}
.flash-face-label{font-size:10px;letter-spacing:1.2px;color:var(--plain-question);flex-shrink:0}.memory-back .flash-face-label{color:var(--read-answer)}
.memory-card-body{display:flex;flex-direction:column;min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:18px 0;scrollbar-width:thin;touch-action:pan-y}
.flash-card .question{margin:auto 0;color:var(--context-ink);font-size:calc(17px * var(--reading-scale));line-height:1.6;flex-shrink:0}
.flash-card .question .asked,.flash-card .question .asked.no-question{color:var(--memory-question);font-size:calc(23px * var(--reading-scale));line-height:1.5;margin:6px 0 0;padding:0;border:0}
.flash-answer{margin:auto 0;color:var(--read-answer);font-size:calc(23px * var(--reading-scale));line-height:1.6;font-weight:800;white-space:pre-wrap;overflow-wrap:anywhere;flex-shrink:0}
.flip-hint{margin:0;padding:12px 0 0;border-top:1px solid var(--line);font-size:10px;flex-shrink:0;color:var(--muted)}
.memory-swipe-cue{position:absolute;z-index:3;top:58px;padding:10px 13px;border:2px solid currentColor;border-radius:10px;font-size:15px;font-weight:850;opacity:0;pointer-events:none;background:var(--card)}
.cue-again{right:14px;color:var(--bad-ink);transform:rotate(7deg)}.cue-remember{left:14px;color:var(--read-answer);transform:rotate(-7deg)}
.flash-card[data-swipe=again] .cue-again,.flash-card[data-swipe=remember] .cue-remember{opacity:var(--swipe-opacity)}
.flash-ratings{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.flash-ratings button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:10px 6px;border-radius:12px;background:var(--field)}
.flash-ratings strong{font-size:12px;font-weight:750}.flash-ratings svg{width:17px;height:17px}
.flash-progress{margin:15px 0 0;height:4px}.memory-help{font-size:10px;line-height:1.6;text-align:center;margin:11px 0 0;color:var(--muted)}
.memory-result-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.flash-stats>div{padding:12px 6px}.flash-stats strong{font-size:22px}
@keyframes memory-arrive-left{from{opacity:.7;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}
@keyframes memory-arrive-right{from{opacity:.7;transform:translateX(-14px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:370px){.memory-face{padding:21px 18px}.memory-study>h1{font-size:23px}.flash-card .question .asked,.flash-answer{font-size:calc(21px * var(--reading-scale))}}
@media(orientation:landscape) and (max-height:650px) and (min-width:600px){.flash-view main{max-width:950px;padding-top:10px;padding-bottom:88px}.flash-view .top{margin-bottom:8px}.memory-study{display:grid;grid-template-columns:minmax(0,1fr) 190px;column-gap:18px}.memory-study>h1{font-size:21px;margin-bottom:3px}.memory-book-picker{grid-column:2;grid-row:1/3;align-self:center;margin-bottom:6px}.memory-book-picker>label,.memory-book-picker>svg{display:none}.flash-round{grid-column:1;margin-bottom:8px}.memory-deck{grid-column:1;grid-row:3/7;margin-bottom:0}.flash-card{height:clamp(145px,calc(100vh - 204px),390px)}.memory-face{padding:12px 18px}.memory-card-body{padding:9px 0}.flip-hint{padding-top:6px;font-size:9px}.flash-face-label{font-size:9px}.flash-ratings{grid-column:2;grid-row:3;display:flex;flex-direction:column;justify-content:center;gap:8px}.flash-ratings button{min-height:41px}.flash-progress{grid-column:2;grid-row:4;margin-top:9px}.memory-help{grid-column:2;grid-row:5;font-size:9px;margin-top:8px}.flash-card .question .asked,.flash-answer{font-size:calc(21px * var(--reading-scale))}}
@media(prefers-reduced-motion:reduce){.memory-deck{animation:none!important}.memory-card-turn,.flash-card{transition:none!important}}
.setting-switch{display:block;position:relative;width:46px;height:28px;flex-shrink:0;cursor:pointer}.setting-switch input{position:absolute;width:1px;height:1px;opacity:0;margin:0}
.setting-switch span{display:block;width:46px;height:28px;border-radius:20px;background:var(--line);border:1px solid var(--muted);position:relative}
.setting-switch span:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--card);box-shadow:0 1px 3px #0002}
.setting-switch input:checked+span{background:var(--brand);border-color:var(--brand)}.setting-switch input:checked+span:after{left:21px;background:#fff}.setting-switch input:focus-visible+span{outline:3px solid var(--gold);outline-offset:3px}
.reward-collections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.reward-collections>div{padding:12px;background:var(--field);border:1px solid var(--line);border-radius:10px}.reward-collections strong{display:block;font-size:13px}.reward-collections small{display:block;margin:7px 0 12px;font-size:10px;line-height:1.6}.reward-collections .secondary{font-size:11px;min-height:36px;padding:8px;width:100%}.reward-collections .back{font-size:10px;margin:10px 0 0}
dialog.streak-reward{width:min(290px,calc(100vw - 34px));max-height:85vh;overflow:auto;padding:22px 14px 16px;border:1px solid var(--good-line);border-radius:16px;text-align:center;box-shadow:0 14px 60px #0005}
.streak-reward::backdrop{background:#0006}.streak-reward.negative{border-color:var(--bad-line)}.streak-reward>strong{display:block;font-size:15px;line-height:1.45;padding:0 18px;margin:3px 0 13px;color:var(--gold)}.streak-reward>img{display:block;width:100%;max-height:180px;object-fit:contain;border-radius:6px;background:var(--field)}.streak-reward>small{display:block;font-size:10px;line-height:1.5;margin-top:12px}.reward-close{position:absolute;top:6px;right:6px;width:28px;height:28px;font-size:23px;color:var(--muted)}
.arcade-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:8px}.arcade-heading .back{margin:0}
.arcade-demo{display:flex;justify-content:center;align-items:center;gap:22px;color:var(--future);margin:12px 0 23px}.arcade-demo svg{width:44px;height:44px}.arcade-demo>span{letter-spacing:7px}.arcade-intro p{font-size:12px}.arcade-rules{display:flex;flex-wrap:wrap;gap:7px;margin:17px 0}.arcade-rules span{padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:var(--field);font-size:10px;color:var(--future)}
.arcade-hud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:12px 7px;border:1px solid var(--line);border-radius:10px;background:var(--card);margin-bottom:12px;text-align:center}.arcade-hud small{display:block;font-size:8px;letter-spacing:1px}.arcade-hud strong{display:block;font-size:22px;color:var(--future);font-variant-numeric:tabular-nums;margin-top:5px}
.arcade-screen{position:relative;border:2px solid var(--line);border-radius:9px;overflow:hidden;background:var(--arcade-bg)}#arcade-canvas{display:block;width:100%;height:auto;aspect-ratio:12/7;image-rendering:pixelated;touch-action:none}
.arcade-pause-overlay{position:absolute;inset:0;background:var(--arcade-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px;gap:11px}.arcade-pause-overlay>strong{font-size:22px;color:var(--future)}.arcade-pause-overlay>span{font-size:12px;color:var(--muted)}.arcade-pause-overlay .primary{max-width:180px;min-height:42px;padding:10px}
.arcade-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:19px}.arcade-pad{display:grid;grid-template-columns:repeat(3,44px);grid-template-rows:repeat(2,44px);gap:6px;touch-action:none}.arcade-pad button{background:var(--panel);border:1px solid var(--line);border-radius:9px;font-size:23px;color:var(--future);touch-action:none;user-select:none;-webkit-user-select:none}.arcade-pad button:active{background:var(--selected-bg);border-color:var(--future)}.arcade-pad [data-arcade-move=up]{grid-row:1;grid-column:2}.arcade-pad [data-arcade-move=left]{grid-row:2;grid-column:1}.arcade-pad [data-arcade-move=down]{grid-row:2;grid-column:2}.arcade-pad [data-arcade-move=right]{grid-row:2;grid-column:3}
.arcade-control-note{max-width:135px;display:grid;gap:8px;text-align:right}.arcade-control-note strong{font-size:11px;color:var(--future)}.arcade-control-note small{font-size:10px;line-height:1.6}.arcade-control-note>span{font-size:17px;color:var(--gold);font-variant-numeric:tabular-nums}.arcade-restart{margin:21px 0 0;font-size:11px}.arcade-view main{padding:18px 16px 110px}
@media(max-width:350px){.library-tabs button{font-size:10px}.practice-time{gap:6px}.order-picker>span{font-size:11px}.order-picker .time-options button{padding:9px}.reward-collections{gap:7px}.reward-collections>div{padding:10px}.arcade-control-note{max-width:110px}}

/* Repaso is part of the game only, directly below its canvas in both orientations. */
.arcade-duration{margin:18px 0;display:grid;gap:12px}.arcade-duration>span{font-size:12px;font-weight:750}.arcade-duration small{font-size:10px}.arcade-duration .time-options{gap:7px}
.arcade-view .top{display:none}.arcade-stage{display:grid;grid-template-areas:"screen" "controls" "review";gap:12px;min-width:0}
.arcade-screen{grid-area:screen;min-width:0}.arcade-controls{grid-area:controls;margin-top:0}
.arcade-review{grid-area:review;min-width:0;border:1px solid var(--gold);border-left-width:4px;border-radius:10px;background:var(--field);padding:9px 13px;box-shadow:0 3px 16px #0001;overflow:hidden}
.arcade-review-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.arcade-review-heading>div:first-child{display:grid;gap:5px;min-width:0}.arcade-review-heading>div:last-child{display:flex;gap:5px;flex-shrink:0}
.arcade-review-heading span{color:var(--gold);font-size:10px;letter-spacing:1px;font-weight:850}.arcade-review-heading small{font-size:9px;color:var(--muted)}
.arcade-review-heading button{width:32px;height:32px;display:grid;place-items:center;background:var(--raised);border:1px solid var(--line);color:var(--gold);border-radius:7px}.arcade-review-heading svg{width:16px;height:16px}
.arcade-review-copy{display:grid;grid-template-columns:minmax(0,1fr);gap:7px}
.arcade-review-question,.arcade-review-answer{min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--gold) var(--field)}
.arcade-review-question{max-height:72px}.arcade-review-answer{max-height:62px}
.arcade-review-label,.arcade-review-answer>span{display:block;font-size:9px;font-weight:800;letter-spacing:1px;color:var(--muted)}
.arcade-review .question{font-size:calc(15px * var(--reading-scale));line-height:1.5;margin:6px 0 10px;overflow-wrap:anywhere}
.arcade-review .question .asked{font-size:calc(16px * var(--reading-scale));line-height:1.48;font-weight:850}
.arcade-review .question .question-context{font-size:calc(13px * var(--reading-scale));line-height:1.5;margin-bottom:6px}
.arcade-review-context{margin:0}.arcade-review-context summary{font-size:10px;color:var(--context-ink);font-weight:750;padding:0 0 3px;min-height:18px}
.arcade-review-context p{font-size:calc(12px * var(--reading-scale));line-height:1.5;color:var(--context-ink);font-weight:700;margin:5px 0;white-space:pre-wrap}
.arcade-review-answer{padding-top:9px;border-top:1px solid var(--line)}.arcade-review-answer>span{color:var(--read-answer)}
.arcade-review-answer strong{display:block;margin-top:5px;font-size:calc(16px * var(--reading-scale));line-height:1.5;color:var(--read-answer);font-weight:850;overflow-wrap:anywhere;white-space:pre-wrap}
.arcade-review-footer{display:flex;align-items:center;gap:12px;margin-top:7px}.arcade-review-footer small{font-size:9px;line-height:1.5;flex:1;min-width:0}
.arcade-review-track{height:3px;width:48px;background:var(--line);border-radius:3px;overflow:hidden;flex-shrink:0}.arcade-review-track>i{display:block;height:100%;background:var(--gold)}
.arcade-end-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.arcade-end-controls .back{margin:0;font-size:11px}
@media(orientation:landscape) and (min-width:600px) and (max-height:650px){
 .arcade-view main{max-width:980px;min-height:100vh;padding:10px 18px;display:grid;grid-template-columns:236px minmax(0,1fr);grid-template-areas:"heading hud" "stage stage" "end end";gap:10px;align-content:start}.arcade-view .nav{display:none}
 .arcade-heading{grid-area:heading;margin:0;align-self:center}.arcade-hud{grid-area:hud;padding:7px;margin:0}.arcade-hud strong{font-size:18px;margin-top:3px}.arcade-stage{grid-area:stage}.arcade-end-controls{grid-area:end}
 .arcade-stage{grid-template-columns:minmax(0,1fr) 154px;grid-template-areas:"screen controls" "review review";gap:10px 16px}
 .arcade-screen{width:100%;max-width:calc(clamp(100px,100vh - 235px,230px) * 12 / 7);justify-self:center}
 .arcade-controls{flex-direction:column;justify-content:center;gap:8px}.arcade-pad{grid-template-columns:repeat(3,36px);grid-template-rows:repeat(2,36px);gap:5px}
 .arcade-control-note{text-align:center;max-width:none;gap:4px}.arcade-control-note>small{display:none}.arcade-control-note>span{font-size:13px}
 .arcade-review{padding:6px 12px}.arcade-review-heading{margin-bottom:6px}.arcade-review-heading>div:first-child{display:flex;align-items:center;gap:14px}.arcade-review-heading button{width:28px;height:28px}
 .arcade-review-copy{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}.arcade-review-question,.arcade-review-answer{max-height:48px}
 .arcade-review-answer{border-top:0;border-left:1px solid var(--line);padding:0 0 0 14px}.arcade-review-footer{margin-top:7px}.arcade-review .question{margin-top:5px}
 .arcade-end-controls{margin-top:0}
}

/* Block previews and practice navigation retain the original question numbers. */
.block-choice{margin:13px 0;background:var(--card);border:1px solid var(--line);border-radius:13px;overflow:hidden}
.block-choice .block{border:0;border-radius:0;margin:0;padding:18px 16px}
.block-question-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 12px;min-height:44px;border-top:1px solid var(--line);background:var(--field);color:var(--gold);font-size:12px;font-weight:750}
.block-question-button svg{width:17px;height:17px;flex-shrink:0}
dialog.question-selector{width:calc(100% - 28px);max-width:620px;max-height:84vh;max-height:calc(100dvh - 44px);padding:18px;overflow:hidden;color:var(--ink);border-color:var(--line)}
dialog.question-selector[open]{display:flex;flex-direction:column;gap:10px}
.question-selector-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-shrink:0}
.question-selector-heading h2{margin:4px 0 0;font-size:21px;color:var(--ink)}
.question-selector-heading>button{width:42px;height:42px;border:1px solid var(--line);background:var(--field);border-radius:10px;color:var(--ink);font-size:27px;flex-shrink:0}
.question-selector>.small-copy{margin:0;color:var(--muted);line-height:1.55}
.question-selector .reader-search{margin:0;flex-shrink:0}
.question-selector-list{min-height:0;overflow-y:auto;overscroll-behavior:contain;display:grid;gap:8px;padding:1px 3px 3px 0}
.question-choice{display:flex;gap:11px;align-items:center;width:100%;text-align:left;padding:12px;background:var(--field);border:1px solid var(--line);border-radius:10px}
.question-choice[aria-current=true]{border-color:var(--gold);background:var(--selected-bg)}
.question-choice-number{flex-shrink:0;min-width:32px;color:var(--gold);font-size:18px;font-weight:850;font-variant-numeric:tabular-nums}
.question-choice-copy{min-width:0;flex:1}
.question-choice-copy strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;color:var(--question-ink);font-size:13px;font-weight:750;line-height:1.5;white-space:normal}
.question-choice-copy small{display:block;color:var(--muted);font-size:10px;margin-top:6px}
.question-choice.completed-correct small{color:var(--read-answer);font-weight:800}
.question-choice.completed-wrong small{color:var(--strong-red);font-weight:800}
.question-choice>svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}
.question-selector-empty{padding:20px 8px;text-align:center}

/* Campaign controls are on the canvas; the review stays underneath. */
.arcade-sector{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 9px}
.arcade-sector strong{color:var(--future);font-size:12px;line-height:1.5}
.arcade-sector small{color:var(--muted);font-size:10px;text-align:right;line-height:1.5}
.arcade-stage{grid-template-columns:minmax(0,1fr);grid-template-areas:"screen" "touch" "review";gap:9px}
.arcade-touch-note{grid-area:touch;text-align:center;color:var(--muted);font-size:10px;line-height:1.4;margin:0}
.arcade-transition{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--arcade-bg);opacity:.95;text-align:center;padding:22px;color:var(--future)}
.arcade-transition[hidden]{display:none}
.arcade-transition strong{font-size:25px;letter-spacing:1px}
.arcade-transition span{font-size:13px;line-height:1.5;color:var(--arcade-ship)}
.arcade-pause-overlay{z-index:2}
@media(orientation:landscape) and (min-width:600px) and (max-height:650px){
 .arcade-view main{display:block;max-width:940px;padding:10px 18px 16px;min-height:100vh}
 .arcade-heading{margin-bottom:8px;float:left;width:42%}
 .arcade-hud{margin-left:45%;padding:7px;margin-bottom:6px}
 .arcade-hud strong{font-size:18px;margin-top:2px}
 .arcade-sector{clear:both;margin-bottom:6px}
 .arcade-stage{grid-template-columns:minmax(0,1fr);grid-template-areas:"screen" "touch" "review";gap:7px}
 .arcade-screen{max-width:min(100%,calc(clamp(135px,100vh - 183px,310px) * 12 / 7));justify-self:center}
 .arcade-review-copy{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
 .arcade-end-controls{margin-top:10px}
 dialog.question-selector{max-width:740px;padding:12px 18px}
 .question-selector-heading h2{font-size:18px}
 .question-selector>.small-copy{font-size:11px}
}

/* Compact home and per-book coverage, using the selected theme. */
.home-view main{padding-top:18px}
.home-view .top{margin-bottom:20px}
.home-view main>h1{margin-bottom:20px}
.home-view .training-shortcuts{margin-top:13px}
.home-view .hero{margin-top:14px}
.home-view .section-heading{margin-top:24px}
.book strong{margin-bottom:9px}
.book-progress{display:block;width:100%;margin:0 0 10px}
.book-progress-track{display:block;height:4px;overflow:hidden;border-radius:10px;background:var(--progress-bg)}
.book-progress-track>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--gold))}
.book-progress-copy{display:flex;justify-content:space-between;gap:7px;margin-top:5px;font-size:9px;line-height:1.4;color:var(--muted);font-variant-numeric:tabular-nums}
.book-progress-copy b{font-weight:750;color:var(--gold)}
@media(min-width:700px){.home-view main{padding-top:28px}.book-progress-copy{font-size:10px}}

/* Reading uses the whole screen, with tools folded away until requested. */
.reader-modes{display:grid;gap:16px;margin-top:26px}
.reader-mode{text-align:left;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.reader-mode>svg{width:30px;height:30px;color:var(--gold);margin-bottom:16px}
.reader-mode .eyebrow{display:block}.reader-mode h2{font-size:23px;margin:10px 0}
.reader-mode p{font-size:14px;line-height:1.7;margin-bottom:22px}
.reader-mode>strong{display:flex;align-items:center;gap:8px;color:var(--gold);font-size:14px}
.reader-mode>strong svg{width:18px;height:18px}
.reader-view main{max-width:780px;padding:0 18px 30px}
.reader-toolbar{position:sticky;top:0;z-index:12;display:flex;align-items:center;gap:8px;margin:0 -18px;padding:10px 13px;background:var(--bg);border-bottom:1px solid var(--line)}
.reader-toolbar>div{flex:1;min-width:0}.reader-toolbar strong{font-size:15px}.reader-toolbar small{display:block;font-size:10px;line-height:1.5;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-top:4px}
.reader-toolbar button{width:37px;height:39px;flex-shrink:0;display:grid;place-items:center;border-radius:8px;color:var(--gold)}
.reader-toolbar svg{width:21px;height:21px}
.reader-toolbar .settings-toggle{border:0;background:transparent}
.reader-controls{padding:16px 0;border-bottom:1px solid var(--line)}
.reader-controls:not([open]){display:none}.reader-controls summary{font-size:12px;font-weight:700;margin-bottom:14px}
.reader-controls .reader-search input{font-size:15px}.reader-subject-label{display:block;font-size:11px;margin:15px 0 6px;color:var(--muted)}
.reader-controls select{width:100%;padding:12px 8px;border:1px solid var(--line);background:var(--field);color:var(--ink);border-radius:8px;font-size:14px;min-width:0}
.reader-controls .text-options{margin-top:14px}.reader-location{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:16px 0 0}
.reader-view .reading-entry{padding:28px 0;margin:0;background:transparent;border:0;border-radius:0;border-bottom:1px solid var(--line)}
.reader-view .reading-entry .eyebrow{font-size:10px;letter-spacing:1.6px}
.reader-view .reading-entry .question{margin:17px 0 25px;font-size:calc(22px * var(--reading-scale));line-height:1.65}
.reader-view .reading-entry .asked{font-size:calc(23px * var(--reading-scale));line-height:1.6;padding:0;border:0;background:transparent;border-radius:0}
.reader-view .reading-entry .question-context{font-size:calc(21px * var(--reading-scale));line-height:1.65;font-weight:700}
.reader-view .reading-entry .reading-answer{padding:0;margin-top:20px;border:0;border-radius:0;background:transparent}
.reader-view .reading-answer>span{font-size:10px;letter-spacing:1.6px;margin-bottom:11px}
.reader-view .reading-answer strong{font-size:calc(22px * var(--reading-scale));line-height:1.65;font-weight:750}
.reader-empty{padding:35px 0}.reader-view .reader-pager{margin:28px 0 12px;gap:10px}
@media(min-width:700px){.reader-modes{grid-template-columns:1fr 1fr}.reader-view main{padding-left:30px;padding-right:30px}.reader-toolbar{margin:0 -30px;padding-left:25px;padding-right:25px}.reader-view .reading-entry{padding:36px 0}}

/* Home is a compact overview; the practice tab keeps its large book cards. */
.home-summary{margin:0 0 14px}.home-summary .metric{padding:15px 12px}.home-summary .metric strong{font-size:27px}
.home-practice-link{display:flex;align-items:center;gap:14px;width:100%;border:1px solid var(--hero-line);border-radius:14px;padding:18px;background:var(--hero);text-align:left;margin:15px 0}
.home-practice-link>svg{width:26px;height:26px;color:var(--gold);flex-shrink:0}.home-practice-link>svg:last-child{width:19px;height:19px}
.home-practice-link span{flex:1;min-width:0}.home-practice-link strong{display:block;font-size:15px}.home-practice-link small{display:block;margin-top:6px;font-size:11px;line-height:1.5}
.home-catalog{grid-template-columns:1fr;gap:9px}
.home-catalog .book{display:flex;flex-direction:row;align-items:center;gap:13px;padding:12px;text-align:left;border-radius:12px}
.home-catalog .cover-wrap{width:48px;height:66px;flex-shrink:0;margin:0}.home-catalog .cover{width:100%;height:100%;object-fit:contain}
.home-catalog .book-info{flex:1;min-width:0;padding:0}.home-catalog .book-n{display:none}.home-catalog .book-info strong{font-size:13px;line-height:1.4;margin:0 0 7px}
.home-catalog .book-progress{margin-bottom:4px}.home-catalog .book-info>small{font-size:9px}.home-catalog .book-progress-copy{font-size:9px}
.exam-mission{margin:16px 0 20px}.exam-mission .eyebrow{display:block;font-size:9px;margin-bottom:7px}.exam-mission strong{font-size:14px;color:var(--gold)}
@media(min-width:700px){.home-catalog{grid-template-columns:1fr 1fr}}

/* Deeper violet, while maintaining legible dark text in the Vivo theme. */
:root[data-theme=vivid]{--bg:#e8dcf5;--card:#f9f4ff;--panel:#f9f4ff;--field:#f1e8fc;--raised:#ded0f2;--nav-bg:#f1e7fb;--line:#c7b4df}
.theme-preview.vivid{background:#d7c2ed}
:root[data-theme=naruto-young]{color-scheme:dark;--bg:#101b30;--card:#17263d;--line:#3c5473;--ink:#f2f6ff;--muted:#b6c7df;--brand:#bc4d12;--gold:#ffb777;--mint:#86d1ff;--panel:#192b47;--raised:#203652;--field:#0e1a2e;--secondary:#213451;--secondary-line:#547597;--hero:linear-gradient(120deg,#30334e,#172b4d);--hero-line:#677b91;--hero-ink:#ecf2ff;--hero-button:#bc4d12;--hero-button-ink:#fff;--hero-button-line:#f09551;--button-line:#f09551;--badge-bg:#243d5c;--badge-line:#557b9c;--selected-bg:#34394d;--selected-line:#ffb777;--timer-bg:#243752;--timer-line:#677e9c;--urgent-bg:#45262b;--urgent-ink:#ffc0b0;--urgent-line:#e17b69;--good-bg:#193a3e;--good-line:#64aca8;--bad-bg:#45272e;--bad-line:#d58686;--bad-ink:#ffbdb5;--nav-bg:#101b2b;--progress-bg:#35455d;--question-ink:#eef3fb;--letter-bg:#23334c;--letter-line:#627b99;--resume-bg:#263649;--resume-line:#7c8aa3;--notice-bg:#283b3e;--notice-line:#7e9898;--notice-ink:#d3f0ee;--plain-question:#ffb777;--asked-ink:var(--plain-question);--context-ink:#b9d0ef;--read-answer:#8edde4;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--future:#86d1ff;--future-soft:#86d1ff14;--strong-red:#ff7477;--arcade-bg:#091529;--arcade-star:#a0b8dc;--arcade-ship:#98d7ff;--arcade-enemy:#ffab6c;--arcade-shot:#ffe29d}
:is(:root[data-theme=ironman],:root[data-theme=jarvis]){color-scheme:dark;--bg:#100f13;--card:#23191c;--line:#695034;--ink:#fff4e4;--muted:#c9b9a8;--brand:#9d2631;--gold:#ffd584;--mint:#80e8fa;--panel:#291e22;--raised:#39282c;--field:#16171d;--secondary:#321f25;--secondary-line:#916f46;--hero:linear-gradient(120deg,#39202a,#152d34);--hero-line:#8b6a41;--hero-ink:#fff4e4;--hero-button:#9d2631;--hero-button-ink:#fff;--hero-button-line:#b75b5c;--button-line:#b75b5c;--badge-bg:#342124;--badge-line:#957346;--selected-bg:#31373b;--selected-line:#80e8fa;--timer-bg:#142b33;--timer-line:#548f9c;--urgent-bg:#482227;--urgent-ink:#ffb9ab;--urgent-line:#cc666e;--good-bg:#143338;--good-line:#54a0a9;--bad-bg:#432025;--bad-line:#cb7b7a;--bad-ink:#ffc0b6;--nav-bg:#151114;--progress-bg:#3b2e2c;--question-ink:#fff4e4;--letter-bg:#302126;--letter-line:#91684b;--resume-bg:#30252a;--resume-line:#a38659;--notice-bg:#22343a;--notice-line:#548f9c;--notice-ink:#c4f5fc;--plain-question:#ffd584;--asked-ink:var(--plain-question);--context-ink:#b4d9e7;--read-answer:#83e9ed;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--future:#80e8fa;--future-soft:#80e8fa13;--strong-red:#ff7682;--arcade-bg:#130d13;--arcade-star:#cfa86d;--arcade-ship:#ffe09a;--arcade-enemy:#ff8389;--arcade-shot:#8cefff}
:root[data-theme=mono]{color-scheme:light;--bg:#f2f2f2;--card:#fff;--line:#cecece;--ink:#171717;--muted:#555;--brand:#292929;--gold:#343434;--mint:#313131;--panel:#fff;--raised:#e9e9e9;--field:#fafafa;--secondary:#ececec;--secondary-line:#aaa;--hero:linear-gradient(120deg,#e2e2e2,#fafafa);--hero-line:#aaa;--hero-ink:#292929;--hero-button:#292929;--hero-button-ink:#fff;--hero-button-line:#292929;--button-line:#292929;--badge-bg:#e9e9e9;--badge-line:#aaa;--selected-bg:#ddd;--selected-line:#333;--timer-bg:#e7e7e7;--timer-line:#888;--urgent-bg:#d2d2d2;--urgent-ink:#111;--urgent-line:#333;--good-bg:#e6e6e6;--good-line:#555;--bad-bg:#eee;--bad-line:#333;--bad-ink:#111;--nav-bg:#fff;--progress-bg:#d7d7d7;--question-ink:#202020;--letter-bg:#eee;--letter-line:#888;--resume-bg:#e5e5e5;--resume-line:#888;--notice-bg:#e8e8e8;--notice-line:#999;--notice-ink:#222;--plain-question:#191919;--asked-ink:var(--plain-question);--context-ink:#535353;--read-answer:#222;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--future:#292929;--future-soft:#2929290d;--strong-red:#151515;--arcade-bg:#171717;--arcade-star:#aaa;--arcade-ship:#fff;--arcade-enemy:#a5a5a5;--arcade-shot:#f0f0f0}
.theme-preview.naruto-young{background:#17263d}.theme-preview.naruto-young i:nth-child(1){background:#ff9337}.theme-preview.naruto-young i:nth-child(2){background:#3162bd}.theme-preview.naruto-young i:nth-child(3){background:#eee}
.theme-preview.ironman{background:#23191c}.theme-preview.ironman i:nth-child(1){background:#b72f3b}.theme-preview.ironman i:nth-child(2){background:#ffd584}.theme-preview.ironman i:nth-child(3){background:#80e8fa}
.theme-preview.mono{background:#d5d5d5}.theme-preview.mono i:nth-child(1){background:#fff}.theme-preview.mono i:nth-child(2){background:#222}.theme-preview.mono i:nth-child(3){background:#888}
/* Mark VI adds angular panels, a triangular reactor and an understated HUD. */
:is([data-theme=ironman],[data-theme=jarvis]) body{background-image:linear-gradient(#80e8fa05 1px,transparent 1px),linear-gradient(90deg,#80e8fa05 1px,transparent 1px);background-size:36px 36px}
:is([data-theme=ironman],[data-theme=jarvis]) .brand-icon{background:#162f38;border:1px solid #80e8fa;border-radius:6px;box-shadow:0 0 15px #80e8fa22;color:#80e8fa}
:is([data-theme=ironman],[data-theme=jarvis]) .card,:is([data-theme=ironman],[data-theme=jarvis]) .book,:is([data-theme=ironman],[data-theme=jarvis]) .reader-mode,:is([data-theme=ironman],[data-theme=jarvis]) .home-practice-link,:is([data-theme=ironman],[data-theme=jarvis]) .training-shortcuts button,:is([data-theme=ironman],[data-theme=jarvis]) .block-choice{border-radius:3px;border-top-color:#80e8fa70;box-shadow:inset 3px 0 0 #9d263180,inset 0 -1px 0 #ffd58425}
:is([data-theme=ironman],[data-theme=jarvis]) .learning-dashboard{border-radius:3px;background:linear-gradient(135deg,#1a3139,#24191d);border-color:#528693}
:is([data-theme=ironman],[data-theme=jarvis]) .primary{border-radius:4px;background:linear-gradient(120deg,#9d2631,#672330);box-shadow:inset 0 1px 0 #ffd58466}
:is([data-theme=ironman],[data-theme=jarvis]) .timer{border-radius:4px;color:#80e8fa;text-shadow:0 0 15px #80e8fa40}
:is([data-theme=ironman],[data-theme=jarvis]) .timer.urgent{color:var(--urgent-ink)}
:is([data-theme=ironman],[data-theme=jarvis]) .answer{border-radius:4px}.theme-option{min-width:0}
.jarvis-label{display:block;color:var(--future);font-size:8px;letter-spacing:1.4px;margin-top:4px}
@media(prefers-reduced-motion:reduce){:is([data-theme=ironman],[data-theme=jarvis]) *{text-shadow:none}}

/* Mark 6: compact Home, full-height covers and a cyan reactor shared with Android. */
.home-greeting{position:relative;padding-right:102px;margin-bottom:16px}.home-greeting h1{margin-bottom:0}.home-accuracy{position:absolute;right:0;bottom:3px;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.home-accuracy strong{font-size:22px;color:var(--mint)}.home-accuracy small{font-size:9px;color:var(--muted)}
.home-catalog .book{align-items:stretch;padding:0;overflow:hidden;gap:12px;min-height:114px}.home-catalog .cover-wrap{width:80px;height:auto;min-height:114px;align-self:stretch;display:block;border-radius:0;background:var(--panel)}.home-catalog .cover{width:100%;height:100%;display:block;object-fit:cover;max-height:none}.home-catalog .book-info{padding:13px 12px 12px 0;align-self:center}
.reactor-emblem{width:100%;height:100%;object-fit:contain;display:block}:is([data-theme=ironman],[data-theme=jarvis]) .brand-icon{width:42px;height:42px;border:0;background:transparent;box-shadow:none;overflow:visible}:is([data-theme=ironman],[data-theme=jarvis]) .reactor-emblem{filter:drop-shadow(0 0 6px #66dcff66)}
:is([data-theme=ironman],[data-theme=jarvis]) .session-intro{background:radial-gradient(circle,#80e8fa20,transparent 65%),#100f13}:is([data-theme=ironman],[data-theme=jarvis]) .intro-symbol{background:transparent;border:0;width:120px;height:120px}
:is([data-theme=ironman],[data-theme=jarvis]) .feedback.good{border-color:#80e8fa;box-shadow:0 0 18px #80e8fa15}:is([data-theme=ironman],[data-theme=jarvis]) .feedback.good:before{content:'';display:block;float:right;width:42px;height:42px;background:var(--reactor-image) center/contain no-repeat}
.mark6-game{min-width:0}.mark6-game .arcade-screen{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:13px;aspect-ratio:7/4}.mark6-game canvas{display:block;width:100%;height:100%;touch-action:none;image-rendering:pixelated}.mark6-controls{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px}.mark6-controls button{min-height:44px;padding:10px 6px;font-size:12px;touch-action:none}.mark6-controls .primary{margin:0}.mark6-controls button:disabled{opacity:.42}.arcade-view .arcade-hud{margin:12px 0 10px}.arcade-view>.arcade-review{margin:0 0 12px}.arcade-heading .focus-pause{font-size:22px}
.arcade-fullscreen{overflow:hidden}.arcade-fullscreen #app{position:fixed;inset:0;max-width:none;padding:8px max(12px,env(safe-area-inset-right)) 8px max(12px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:5px;overflow:hidden;background:var(--bg);margin:0;box-sizing:border-box}.arcade-fullscreen .nav,.arcade-fullscreen .arcade-review,.arcade-fullscreen .arcade-touch-note,.arcade-fullscreen .arcade-end-controls,.arcade-fullscreen .mini-player{display:none!important}.arcade-fullscreen .arcade-heading{margin:0;flex:0 0 38px}.arcade-fullscreen .arcade-hud{display:none}.arcade-fullscreen .mark6-game{flex:1;min-height:0;display:flex;align-items:stretch;justify-content:center;gap:12px}.arcade-fullscreen .mark6-game .arcade-screen{max-height:100%;max-width:calc((100dvh - 59px)*7/4);height:100%;flex:1;align-self:center;aspect-ratio:7/4}.arcade-fullscreen .mark6-controls{width:112px;flex:0 0 112px;margin:0;display:flex;flex-direction:column;justify-content:space-around;gap:10px}.arcade-fullscreen .mark6-controls button{min-height:48px}.arcade-fullscreen .arcade-heading .back{font-size:12px}.arcade-fullscreen .top-actions{gap:6px}
@media(orientation:landscape){.arcade-view:not(.arcade-fullscreen #app){display:block}.arcade-view>.arcade-review .arcade-review-copy{display:grid;grid-template-columns:1fr 1fr}.arcade-view .mark6-game{max-width:820px;margin:0 auto}}
@media(max-width:370px){.home-greeting h1{font-size:23px}.home-greeting{padding-right:95px}.home-catalog .cover-wrap{width:72px}.mark6-controls{gap:5px}}
@media(orientation:portrait){.arcade-fullscreen .mark6-game{flex-direction:column}.arcade-fullscreen .mark6-controls{width:auto;flex:0 0 48px;flex-direction:row}.arcade-fullscreen .mark6-controls button{flex:1}.arcade-fullscreen .mark6-game .arcade-screen{width:100%;height:auto;max-height:70%;flex:0 1 auto;aspect-ratio:7/4}}

.home-catalog .cover-wrap{padding:0}.home-catalog img.cover{padding:0;border-radius:0;max-width:none;margin:0}.arcade-fullscreen .mark6-game .arcade-screen{flex:0 1 auto;width:calc((100dvh - 59px)*7/4)}
:is([data-theme=ironman],[data-theme=jarvis]) .mission-intro{background:radial-gradient(circle,#80e8fa1a,transparent 60%),#100f13f5}:is([data-theme=ironman],[data-theme=jarvis]) .burst-leaf{background:transparent;border:0;width:95px;height:95px;box-shadow:0 0 28px #80e8fa33}:is([data-theme=ironman],[data-theme=jarvis]) .burst-ring{border-color:#80e8fa}:is([data-theme=ironman],[data-theme=jarvis]) .burst-spark{background:#80e8fa}
/* Override the previous game's two-column page on the actual main wrapper. */
body.arcade-view #app>main{display:block;grid-template-areas:none;grid-template-columns:none;max-width:900px;min-height:100dvh}
body.arcade-fullscreen #app>main{display:flex;flex-direction:column;flex:1;gap:5px;min-height:0;width:100%;max-width:none;padding:0;margin:0;overflow:hidden}
body.arcade-fullscreen .mark6-game{align-items:center}
body.arcade-fullscreen .mark6-controls{align-self:stretch}
@media(orientation:landscape){body.arcade-fullscreen .mark6-game .arcade-screen{width:min(calc((100dvh - 59px)*7/4),calc(100vw - 152px));height:auto;aspect-ratio:7/4;flex:0 0 auto;max-width:none;max-height:100%}}
.mark6-game .arcade-screen{padding:0;box-sizing:border-box;line-height:0}.mark6-game .arcade-screen>canvas{height:auto;aspect-ratio:7/4}.mark6-game .arcade-pause-overlay,.mark6-game .arcade-transition{line-height:1.4}
#arcade-canvas{aspect-ratio:7/4;height:auto}

/* Mark VI: brighter armor colors, a separate AI HUD and classic Naruto orange. */
:root[data-theme=ironman]{--bg:#090e1b;--card:#101e30;--line:#35546e;--ink:#f5fbff;--muted:#abc6db;--brand:#be3448;--gold:#ffd27b;--mint:#79ecff;--panel:#122337;--raised:#20374b;--field:#0a1424;--secondary:#212c41;--secondary-line:#5b738c;--hero:linear-gradient(125deg,#611f34,#123b52);--hero-line:#60adc6;--hero-ink:#f1fbff;--hero-button:#b63044;--hero-button-ink:#fff;--hero-button-line:#ff797b;--button-line:#ff797b;--badge-bg:#183948;--badge-line:#4896b1;--selected-bg:#16445a;--selected-line:#79ecff;--timer-bg:#102f43;--timer-line:#4dd7f8;--urgent-bg:#4a1d2f;--urgent-ink:#ffb6bf;--urgent-line:#f36983;--good-bg:#0d3641;--good-line:#55d4da;--bad-bg:#401e31;--bad-line:#ed6c8d;--bad-ink:#ffc1cb;--nav-bg:#0b1526;--progress-bg:#244053;--question-ink:#f5fbff;--letter-bg:#272738;--letter-line:#796a75;--resume-bg:#163448;--resume-line:#5ba9c2;--notice-bg:#122e42;--notice-line:#54afce;--notice-ink:#cdf6ff;--plain-question:#79ecff;--asked-ink:var(--plain-question);--context-ink:#f5fbff;--read-context:#f5fbff;--read-question:#79ecff;--read-answer:#82f4c6;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--future:#79ecff;--future-soft:#4ddbff20;--strong-red:#ff768b;--arcade-bg:#090e1b;--arcade-star:#ffd27b;--arcade-ship:#79ecff;--arcade-enemy:#ff839a;--arcade-shot:#baffee}
:root[data-theme=jarvis]{color-scheme:dark;--bg:#050c18;--card:#0b1a2f;--line:#2c5773;--ink:#effbff;--muted:#a1c5dc;--brand:#1663bc;--gold:#81e9ff;--mint:#68f3c5;--panel:#0d2036;--raised:#173853;--field:#071426;--secondary:#112e47;--secondary-line:#3a7d9e;--hero:linear-gradient(120deg,#13375d,#233059);--hero-line:#4599ca;--hero-ink:#edfcff;--hero-button:#1863b8;--hero-button-ink:#fff;--hero-button-line:#66d2ff;--button-line:#66d2ff;--badge-bg:#143749;--badge-line:#428caa;--selected-bg:#173e57;--selected-line:#68f3e6;--timer-bg:#123448;--timer-line:#4ccfcf;--urgent-bg:#3a2147;--urgent-ink:#ffc1e8;--urgent-line:#d586ef;--good-bg:#103b3b;--good-line:#4cbaa9;--bad-bg:#361f3c;--bad-line:#d376a4;--bad-ink:#ffc4df;--nav-bg:#081629;--progress-bg:#214052;--question-ink:#effbff;--letter-bg:#193449;--letter-line:#4c87a4;--resume-bg:#153047;--resume-line:#52a3bf;--notice-bg:#143047;--notice-line:#4898bd;--notice-ink:#c4f5ff;--plain-question:#90eaff;--asked-ink:var(--plain-question);--context-ink:#e2eafa;--read-context:#e2eafa;--read-question:#90eaff;--read-answer:#7cf6c6;--noquestion-ink:var(--plain-question);--memory-question:var(--plain-question);--future:#68f3e6;--future-soft:#3febdd20;--strong-red:#ff7fa1;--arcade-bg:#050c18;--arcade-star:#79a7e4;--arcade-ship:#80eaff;--arcade-enemy:#d7a0ff;--arcade-shot:#a5f4d5}
:root[data-theme=naruto-young]{--bg:#191821;--card:#2d211f;--panel:#302321;--line:#74503d;--ink:#fff8ef;--muted:#dfc7b3;--brand:#d65b20;--gold:#ffb05d;--mint:#afd9ff;--raised:#493024;--field:#221a20;--secondary:#3b2825;--secondary-line:#9a6444;--hero:linear-gradient(125deg,#653321,#24334b);--hero-line:#a57248;--hero-ink:#fff7e7;--hero-button:#d65b20;--hero-button-line:#ffb45d;--button-line:#ffb45d;--badge-bg:#4b2b20;--badge-line:#ab7347;--selected-bg:#4d3226;--selected-line:#ffb05d;--timer-bg:#36272a;--timer-line:#cd945d;--nav-bg:#21191d;--progress-bg:#594032;--context-ink:#ffffff;--read-context:#ffffff;--question-ink:#fff8ef;--plain-question:#ffb05d;--future:#ffb05d;--future-soft:#ff8e3420;--read-answer:#b9e4ff;--letter-bg:#382620;--letter-line:#93613d;--resume-bg:#422c25;--resume-line:#aa784e}
[data-theme=ironman] body{background-image:radial-gradient(ellipse at 90% 0,#1588bb20,transparent 52%),radial-gradient(ellipse at 0 20%,#cf315417,transparent 40%),linear-gradient(#70e9ff08 1px,transparent 1px),linear-gradient(90deg,#70e9ff08 1px,transparent 1px);background-size:auto,auto,36px 36px,36px 36px}
[data-theme=jarvis] body{background-image:radial-gradient(ellipse at 100% 0,#5546be28,transparent 48%),radial-gradient(ellipse at 0 35%,#05babd1d,transparent 45%),linear-gradient(#78eaff0a 1px,transparent 1px),linear-gradient(90deg,#78eaff0a 1px,transparent 1px);background-size:auto,auto,28px 28px,28px 28px}
:is([data-theme=ironman],[data-theme=jarvis]) .card,:is([data-theme=ironman],[data-theme=jarvis]) .book,:is([data-theme=ironman],[data-theme=jarvis]) .block-choice{border-radius:9px;box-shadow:inset 3px 0 0 var(--brand),inset 0 1px 0 #6cddff25,0 5px 18px #0002}
[data-theme=ironman] .primary{background:linear-gradient(110deg,#b73144,#8e2446);box-shadow:inset 0 1px 0 #ffd58480,0 3px 15px #df304425}
[data-theme=jarvis] .primary{background:linear-gradient(110deg,#195abc,#13869b);border-color:#68d5ff;box-shadow:inset 0 1px 0 #c7fcff70,0 3px 17px #258bf52a}
:is([data-theme=ironman],[data-theme=jarvis]) .learning-dashboard{background:linear-gradient(125deg,var(--panel),var(--card));border-color:var(--future)}
:is([data-theme=ironman],[data-theme=jarvis]) .timer{box-shadow:inset 0 0 16px #00d7ff12,0 0 12px #00d7ff15}
[data-theme=jarvis] .nav button.active{color:var(--future);text-shadow:0 0 11px #59eeff60}
[data-theme=jarvis] .nav button.active svg{filter:drop-shadow(0 0 5px #4eeaff80)}
[data-theme=naruto-young] .card,[data-theme=naruto-young] .book{box-shadow:inset 3px 0 0 #dc692980}
.theme-preview.ironman{background:#122337}.theme-preview.ironman i:first-child{background:#db3d58}.theme-preview.ironman i:nth-child(2){background:#ffd27b}.theme-preview.ironman i:nth-child(3){background:#79ecff}
.theme-preview.jarvis{background:#102039}.theme-preview.jarvis i:first-child{background:#5edbff}.theme-preview.jarvis i:nth-child(2){background:#aa91ff}.theme-preview.jarvis i:nth-child(3){background:#68f3c5}
.theme-preview.naruto-young{background:#392621}.theme-preview.naruto-young i:first-child{background:#ff9439}.theme-preview.naruto-young i:nth-child(2){background:#3e659a}.theme-preview.naruto-young i:nth-child(3){background:#fff}
.reactor-mission.mission-intro{background:radial-gradient(ellipse,#173a54cc,transparent 70%),#050c18f5;animation:reactor-entry .85s ease both}
.reactor-deploy{position:relative;width:200px;height:200px;display:grid;place-items:center;isolation:isolate}
.deploy-grid{position:absolute;inset:0;background:linear-gradient(#6feaff22 1px,transparent 1px),linear-gradient(90deg,#6feaff22 1px,transparent 1px);background-size:20px 20px;mask-image:radial-gradient(ellipse,#000,transparent 72%)}
.deploy-core{display:block;width:128px;height:128px;animation:reactor-power .85s ease-out;filter:drop-shadow(0 0 18px #4ddcff88)}
.deploy-scan{position:absolute;left:5%;right:5%;height:2px;background:#9af8ff;box-shadow:0 0 15px #4ddcff;animation:reactor-scan .72s ease-in-out}
.deploy-bracket{position:absolute;width:23px;height:23px;border:solid #6feaff;animation:reactor-brackets .85s ease-out}.b1{top:15px;left:15px;border-width:2px 0 0 2px}.b2{top:15px;right:15px;border-width:2px 2px 0 0}.b3{bottom:15px;left:15px;border-width:0 0 2px 2px}.b4{bottom:15px;right:15px;border-width:0 2px 2px 0}
.reactor-mission>small{color:#78eaff;letter-spacing:2px;font-size:9px;margin-bottom:10px}.reactor-mission>strong{color:#f0fcff;font-size:16px;padding:0 18px;text-align:center}
@keyframes reactor-entry{0%{opacity:0}15%,75%{opacity:1}100%{opacity:0}}
@keyframes reactor-power{0%{transform:scale(.6);opacity:0;filter:brightness(.3)}45%{transform:scale(1.06);filter:brightness(1.35)}100%{transform:scale(1);opacity:1}}
@keyframes reactor-scan{from{top:8%;opacity:0}30%{opacity:1}to{top:92%;opacity:0}}
@keyframes reactor-brackets{from{transform:scale(1.5);opacity:0}to{transform:scale(1);opacity:1}}
.mark6-controls{display:flex;justify-content:space-evenly;align-items:center;gap:9px;margin:14px 0 3px}
.mark6-controls .game-round{position:relative;flex:0 0 auto;width:clamp(68px,21vw,82px);height:clamp(68px,21vw,82px);min-height:0;padding:9px 4px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid var(--future);box-shadow:inset 0 0 14px var(--future-soft),0 3px 10px #0003;color:var(--ink);user-select:none;-webkit-user-select:none;touch-action:none}
.mark6-controls .game-round svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.game-round .round-label{font-size:9px;line-height:1.2;white-space:nowrap}.game-round .round-ammo{position:absolute;top:-3px;right:-1px;width:23px;height:23px;border-radius:50%;background:var(--card);border:1px solid var(--future);display:grid;place-items:center;color:var(--future);font-size:11px;font-weight:800}
.mark6-controls .game-round:active{transform:scale(.96)}.mark6-controls .game-round:disabled{opacity:.42}.mark6-controls .game-round:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.arcade-fullscreen .mark6-controls{width:84px;flex:0 0 84px;align-items:center}.arcade-fullscreen .mark6-controls .game-round{flex:0 0 auto;width:clamp(48px,15vh,68px);height:clamp(48px,15vh,68px);min-height:0}.arcade-fullscreen .game-round .round-label{font-size:8px}
@media(orientation:landscape){body.arcade-fullscreen .mark6-game .arcade-screen{width:min(calc((100dvh - 59px)*7/4),calc(100vw - 124px))}}
@media(orientation:portrait){.arcade-fullscreen .mark6-controls{width:100%;flex:0 0 76px;flex-direction:row;gap:8px}.arcade-fullscreen .mark6-controls .game-round{flex:0 0 68px;width:68px;height:68px}}
@media(prefers-reduced-motion:reduce){.reactor-mission,.deploy-core,.deploy-scan,.deploy-bracket{animation:none!important}.reactor-mission{opacity:1}.deploy-scan{display:none}}

/* Optional cloud account, using the current theme. */
.cloud-card{margin-top:20px}.cloud-card .cloud-message{padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:13px}.cloud-tabs{display:flex;gap:8px;margin:18px 0}.cloud-tabs button{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px;font-size:13px}.cloud-tabs button.active{border-color:var(--gold);color:var(--gold)}.cloud-card label{font-size:13px;color:var(--ink)}.cloud-card input:not([type=checkbox]){background:var(--bg);border-color:var(--line);margin:7px 0 16px;color:var(--ink)}.cloud-card .primary{width:100%;justify-content:center}.cloud-account{display:flex;align-items:center;gap:12px;margin:18px 0;padding:14px;border:1px solid var(--line);border-radius:12px}.cloud-account strong{font-size:14px;overflow-wrap:anywhere}.cloud-account small{display:block;margin-top:5px}.cloud-status-dot{width:9px;height:9px;border-radius:50%;background:var(--mint);flex-shrink:0}.cloud-check{display:flex;align-items:center;gap:10px;line-height:1.45;padding:9px 0}.cloud-check input[type=checkbox]{width:18px;height:18px;flex-shrink:0;margin:0;accent-color:var(--brand)}.cloud-choice{border:1px solid var(--line);border-radius:12px;padding:16px;margin:15px 0}.cloud-choice p{font-size:13px}.cloud-choice button{width:100%;margin-top:10px;justify-content:center}.cloud-buttons{display:flex;gap:8px;margin:15px 0}.cloud-buttons button{flex:1;font-size:12px;justify-content:center}.cloud-last{display:block;margin-top:13px}.cloud-details{margin:18px 0 10px}.cloud-details summary{font-size:13px;color:var(--muted);cursor:pointer}.cloud-uid{display:block;overflow-wrap:anywhere;font-size:11px;margin-bottom:14px;color:var(--mint)}.cloud-preferences{margin-top:20px;border-top:1px solid var(--line);padding-top:12px}.cloud-card #cloud-form{margin-bottom:10px}

.cloud-password-control{position:relative;margin:7px 0 16px}.cloud-card .cloud-password-control input:not([type=checkbox]){margin:0;padding-right:52px}.cloud-password-control .password-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:44px;min-height:44px;padding:10px;display:flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--ink);border-radius:8px}.password-eye[aria-pressed=true]{color:var(--mint)}.password-eye:focus-visible{outline:2px solid var(--mint);outline-offset:1px}