/* Base reset */
html{-webkit-text-size-adjust:100%}
:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: one phone-width column. A winding path of verse stops, a fixed tab bar, and a full-screen lesson overlay. */
:root{
  --bg:#f3f9ff; --surface:#ffffff; --sunk:#e3eef9; --ink:#16324f; --muted:#587089; --line:#d0e1f1;
  --primary:#1380d8; --primary-deep:#0c5fa6; --on-primary:#ffffff; --primary-soft:#dcedfc;
  --flame:#ffc21a; --flame-deep:#a87400; --flame-soft:#fff3cc; --on-flame:#3d2a00;
  --good:#23923f; --good-deep:#18702e; --good-soft:#dff5e4;
  --bad:#e23c44; --bad-deep:#b3262d; --bad-soft:#fde3e4;
  --wool:#ffffff; --wool-line:#b9cfe6; --face:#2b2a4c; --on-u:#ffffff;
  --u1:#1380d8; --u1d:#0c5fa6; --u2:#2ea24a; --u2d:#1f7a36; --u3:#8a5cf0; --u3d:#6740c4; --u4:#e8760f; --u4d:#b85a06; --u5:#e24a8a; --u5d:#b3336a;
  --display:"Fredoka",ui-rounded,"Segoe UI",system-ui,sans-serif;
  --body:"Nunito",ui-rounded,"Segoe UI",system-ui,sans-serif;
  --verse:"Literata",Georgia,"Times New Roman",serif;
  --r:16px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0d1b2a; --surface:#15283b; --sunk:#1d3449; --ink:#eef6ff; --muted:#9bb3c9; --line:#2a4560;
  --primary:#4aaaf5; --primary-deep:#2279c4; --on-primary:#06223b; --primary-soft:#173654;
  --flame:#ffcd3c; --flame-deep:#d9a31c; --flame-soft:#3e3413; --on-flame:#2b1b00;
  --good:#4fd36f; --good-deep:#2e9e4a; --good-soft:#173a22;
  --bad:#ff7479; --bad-deep:#cc4a50; --bad-soft:#43202a; --wool:#f4f8ff; --wool-line:#2a4560;
  color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0d1b2a; --surface:#15283b; --sunk:#1d3449; --ink:#eef6ff; --muted:#9bb3c9; --line:#2a4560;
  --primary:#4aaaf5; --primary-deep:#2279c4; --on-primary:#06223b; --primary-soft:#173654;
  --flame:#ffcd3c; --flame-deep:#d9a31c; --flame-soft:#3e3413; --on-flame:#2b1b00;
  --good:#4fd36f; --good-deep:#2e9e4a; --good-soft:#173a22;
  --bad:#ff7479; --bad-deep:#cc4a50; --bad-soft:#43202a; --wool:#f4f8ff; --wool-line:#2a4560;
  color-scheme:dark }

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45}
h1,h2,h3,.btn,.brand,.q,.go-tag,.tile b,.chip,.fb b,.tabs button{font-family:var(--display)}
.mascot{flex:none;width:92px}
.bubble{background:var(--primary-soft);border-radius:18px 18px 18px 4px;padding:12px 14px;font-weight:700;font-size:15px}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:2px}
h1,h2,h3,p{margin:0}
h1,h2,h3{text-wrap:balance;line-height:1.15}
svg{display:block}

.app{max-width:560px;margin:0 auto;padding-inline:16px;padding-block:0 104px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:12px;border-bottom:2px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand svg{width:40px;height:40px}
.chips{display:flex;gap:6px}
.chip{display:flex;align-items:center;gap:5px;font-weight:700;font-size:15px;padding:5px 9px;border-radius:999px;background:var(--surface);border:2px solid var(--line);font-variant-numeric:tabular-nums}
.chip svg{width:16px;height:16px}
.chip.flame svg{color:var(--flame)} .chip.flame.out svg{color:var(--muted)}
.chip.freeze svg{color:var(--primary)}
.chip.goal.met{border-color:var(--good);color:var(--good)}

.view{display:flex;flex-direction:column;gap:20px;padding-top:20px}
.lede{color:var(--muted);font-size:15px;max-width:60ch}
.h-page{font-size:26px;font-weight:800;letter-spacing:-.02em}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 22px;border-radius:14px;font-weight:800;font-size:16px;letter-spacing:.01em;background:var(--primary);color:var(--on-primary);box-shadow:0 4px 0 var(--primary-deep);transition:transform .06s,box-shadow .06s}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--primary-deep)}
.btn.wide{width:100%}
.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:0 4px 0 var(--line);border:2px solid var(--line)}
.btn.good{background:var(--good);box-shadow:0 4px 0 var(--good-deep);color:var(--on-primary)}
.btn.bad{background:var(--bad);box-shadow:0 4px 0 var(--bad-deep);color:var(--on-primary)}
.btn.small{min-height:38px;padding:6px 14px;font-size:14px;border-radius:11px}
.btn[disabled]{opacity:.45;pointer-events:none}

/* Path */
.unit-head{background:var(--u,var(--primary));color:var(--on-u);border-radius:20px;padding:16px 18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 5px 0 var(--ud,var(--primary-deep))}
.unit-head .eyebrow{color:inherit;opacity:.8}
.unit-head h2{font-size:21px;font-weight:800}
.unit-head p{font-size:14px;opacity:.9}
.unit-head.mine{background:var(--flame);color:var(--on-flame);box-shadow:0 4px 0 var(--flame-deep)}
.stops{display:flex;flex-direction:column;align-items:center;gap:18px;padding-block:8px 12px}
.stop{display:flex;flex-direction:column;align-items:center;gap:7px;transform:translateX(calc(var(--o)*36px));position:relative}
.node{width:76px;height:76px;border-radius:50%;padding:6px;background:conic-gradient(var(--flame) calc(var(--p)*1turn),var(--line) 0)}
.node span{display:grid;place-items:center;width:100%;height:100%;border-radius:50%;background:var(--u,var(--primary));color:var(--on-u);box-shadow:inset 0 -5px 0 var(--ud,var(--primary-deep));border:3px solid var(--bg)}
.node svg{width:26px;height:26px}
.node.locked span{background:var(--sunk);color:var(--muted);box-shadow:inset 0 -5px 0 var(--line)}
.node.done span{background:var(--flame);color:var(--on-flame);box-shadow:inset 0 -5px 0 var(--flame-deep)}
.node:active span{box-shadow:none}
.stop .ref{font-weight:700;font-size:14px}
.stop .st{font-size:12px;color:var(--muted);margin-top:-5px}
.stop .st.due{color:var(--flame-deep);font-weight:700}
.go-tag{position:absolute;top:-30px;background:var(--surface);border:2px solid var(--line);color:var(--ink);font-weight:700;font-size:12px;letter-spacing:.08em;padding:4px 10px;border-radius:10px;animation:bob 1.6s ease-in-out infinite}
.stop.first{margin-top:30px}
@keyframes bob{50%{transform:translateY(-4px)}}

/* Cards and lists */
.card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:16px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.row > .grow{flex:1;min-width:0}
.vrow{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 14px;background:var(--surface);border:2px solid var(--line);border-radius:14px}
.vrow .grow{flex:1;min-width:0}
.vrow b{display:block;font-size:15px}
.vrow small{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--verse)}
.pill{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.pill.due{background:var(--flame-soft);color:var(--flame-deep)}
.pill.ok{background:var(--good-soft);color:var(--good)}
.pill.new{background:var(--primary-soft);color:var(--primary)}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{background:var(--surface);border:2px solid var(--line);border-radius:14px;padding:12px 14px}
.tile b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.tile span{font-size:13px;color:var(--muted)}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;align-items:end;height:120px}
.week .col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;height:100%}
.week .bar{width:100%;max-width:34px;border-radius:7px 7px 3px 3px;background:var(--primary);min-height:4px}
.week .bar.zero{background:var(--line)}
.week .bar.met{background:var(--good)}
.week small{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{padding:8px 14px;border-radius:11px;border:2px solid var(--line);background:var(--surface);font-weight:700;font-size:14px}
.seg button[aria-pressed="true"]{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
.ach{display:flex;gap:12px;align-items:center}
.ach i{flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--sunk);color:var(--muted)}
.ach.got i{background:var(--flame-soft);color:var(--flame-deep)}
.ach i svg{width:20px;height:20px}
.ach b{display:block;font-size:15px} .ach small{color:var(--muted);font-size:13px}
.ach:not(.got) b{color:var(--muted)}
.steps{display:flex;gap:4px;align-items:flex-end;flex-wrap:wrap}
.steps span{flex:1;min-width:30px;text-align:center;font-size:12px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.steps span::before{content:"";display:block;height:var(--h);border-radius:5px;background:var(--primary-soft);border:2px solid var(--primary);margin-bottom:4px}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:700;color:var(--muted)}
input[type=text],input[type=email],input[type=date],select,textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:2px solid var(--line);border-radius:11px;padding:10px 12px;width:100%}
textarea{font-family:var(--verse);min-height:92px;resize:vertical}
.method{display:flex;flex-direction:column;gap:10px}
.method article{background:var(--surface);border:2px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.method h3{font-size:17px;font-weight:800}
.method p{font-size:14.5px;color:var(--muted)}
.method p b{color:var(--ink)}

/* Tabs */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--surface);border-top:2px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.tabs div{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr)}
.tabs button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 2px 8px;font-size:11.5px;font-weight:700;color:var(--muted);position:relative}
.tabs button svg{width:24px;height:24px}
.tabs button[aria-current="page"]{color:var(--primary)}
.tabs .dot{position:absolute;top:5px;left:calc(50% + 8px);min-width:18px;height:18px;border-radius:9px;background:var(--flame);color:var(--on-flame);font-size:11px;display:grid;place-items:center;padding:0 4px}

/* Sheet */
.scrim{position:fixed;inset:0;z-index:20;background:rgba(8,12,30,.55);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:560px;border-radius:22px 22px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;max-height:88%;overflow:auto}
.sheet h2{font-size:22px;font-weight:800}
.vtext{font-family:var(--verse);font-size:18px;line-height:1.6}
.weak{text-decoration:underline wavy var(--flame);text-underline-offset:5px}
.lv{display:flex;gap:8px}
.lv div{flex:1;border-radius:11px;border:2px solid var(--line);padding:8px 10px;font-size:13px;color:var(--muted)}
.lv div b{display:block;color:var(--ink);font-size:14px}
.lv div.got{border-color:var(--flame);background:var(--flame-soft)}
.lv div.next{border-color:var(--primary)}

/* Lesson */
.lesson{position:fixed;inset:0;z-index:30;background:var(--bg);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px)}
.l-top{display:flex;align-items:center;gap:12px;padding:12px 16px;max-width:600px;width:100%;margin:0 auto}
.l-top button{width:36px;height:36px;display:grid;place-items:center;color:var(--muted);border-radius:10px}
.l-top svg{width:22px;height:22px}
.prog{flex:1;height:14px;border-radius:7px;background:var(--sunk);overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--good);border-radius:7px;transition:width .3s}
.l-body{flex:1;overflow:auto;padding:8px 16px 24px}
.l-in{max-width:568px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.q{font-size:22px;font-weight:800;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:14.5px;margin-top:-10px}
.vcard{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:16px;font-family:var(--verse);font-size:19px;line-height:1.9}
.vcard .cite{display:block;font-family:var(--display);font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em;line-height:1.4;margin-bottom:4px}
.tok.dim{color:var(--muted)}
.tok.blank{display:inline-block;vertical-align:baseline;height:1.25em;border-bottom:3px solid var(--line);border-radius:3px;transform:translateY(.25em)}
.tok.blank.cur{border-color:var(--primary);background:var(--primary-soft)}
.tok.ghost{color:var(--muted);opacity:.7}
.tok.ghost.cur{background:var(--primary-soft);border-radius:4px;opacity:1}
.tok.filled{color:var(--good);font-weight:600}
.tok.missed{color:var(--bad);font-weight:600}
.vcard.lines{display:flex;flex-direction:column;gap:8px;line-height:1.5;font-size:17px}
.vcard.lines .tok{display:block;transform:none}
.vcard.lines .tok.blank{height:auto;min-height:2.2em;border:2px dashed var(--line);border-radius:10px;background:none}
.vcard.lines .tok.blank.cur{border-color:var(--primary);background:var(--primary-soft)}
.vcard.lines .tok.filled,.vcard.lines .tok.missed{padding:4px 2px}
.bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.bank.col{flex-direction:column}
.wt{background:var(--surface);border:2px solid var(--line);box-shadow:0 3px 0 var(--line);border-radius:12px;padding:8px 13px;font-family:var(--verse);font-size:17px;transition:transform .06s}
.bank.col .wt{text-align:left;padding:12px 14px;line-height:1.4}
.wt:active{transform:translateY(3px);box-shadow:none}
.wt.used{visibility:hidden}
.bank.col .wt.used{display:none}
.wt.right{border-color:var(--good);background:var(--good-soft);box-shadow:0 3px 0 var(--good)}
.wt.wrong{border-color:var(--bad);background:var(--bad-soft);box-shadow:0 3px 0 var(--bad)}
.shake{animation:shake .28s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.type{display:flex;gap:8px;align-items:center}
.type input{flex:1;min-width:0;font-size:16px}
.fb{border-top:2px solid var(--line);background:var(--surface);padding:14px 16px calc(14px + env(safe-area-inset-bottom,0px))}
.fb.good{background:var(--good-soft);border-color:var(--good)} .fb.bad{background:var(--bad-soft);border-color:var(--bad)}
.fb > div{max-width:568px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.fb b{font-size:18px;font-weight:800} .fb.good b{color:var(--good)} .fb.bad b{color:var(--bad)}
.fb p{font-size:14.5px}
.fb p.v{font-family:var(--verse);font-size:15.5px}
.end{align-items:center;text-align:center;padding-top:24px}
.end .lamp{width:132px;height:132px;animation:pop .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes pop{from{transform:scale(.3);opacity:0}}
.end h2{font-size:28px;font-weight:800}
.end .tiles{width:100%;grid-template-columns:repeat(3,1fr)}
.end .tile b{font-size:22px}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);z-index:40;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:700;font-size:14px;max-width:calc(100% - 32px);text-align:center}
@media (prefers-reduced-motion: reduce){ *{animation:none!important;transition:none!important} }