:root{--red:#e8503a;--red-d:#c23b27;--jade:#18a374;--jade-d:#0f7d58;--gold:#f5b83d;--gold-d:#d39a1c;--ink:#2b2a33;--mute:#857b73;--bg:#fffaf3;--card:#fff;--line:#eadfd2;--soft:#f7efe4;--bad:#e5484d;--bad-d:#c2343a;--bad-bg:#ffe5e2;--ok-bg:#dcf5e8;--blue:#3d7ef0;--uc:#e8503a}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%}
body{font-family:ui-rounded,"SF Pro Rounded","Nunito","Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:#efe3d3;font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.hz{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;text-align:inherit}
button:disabled{cursor:default}
button:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
h1,h2,h3,p{margin:0}
h1{font-size:28px;line-height:1.15}h2{font-size:22px;line-height:1.2}h3{font-size:18px}
.mute{color:var(--mute)}.small{font-size:13px}.center{text-align:center}.grow{flex:1;min-width:0}.pad{padding:8px 16px 16px}
#app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;background:var(--bg);position:relative;box-shadow:0 0 50px rgba(90,55,20,.14)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:50px;padding:0 20px;border-radius:16px;font-weight:800;font-size:16px;letter-spacing:.02em;text-align:center;transition:transform .06s,box-shadow .06s,filter .15s;user-select:none}
.btn.wide{width:100%}
.btn.small{min-height:38px;padding:0 14px;font-size:14px;border-radius:12px}
.btn.primary{background:var(--red);color:#fff;box-shadow:0 4px 0 var(--red-d)}
.btn.green{background:var(--jade);color:#fff;box-shadow:0 4px 0 var(--jade-d)}
.btn.danger{background:var(--bad);color:#fff;box-shadow:0 4px 0 var(--bad-d)}
.btn.gold{background:var(--gold);color:#4a3200;box-shadow:0 4px 0 var(--gold-d)}
.btn.ghost{background:var(--card);color:var(--mute);border:2px solid var(--line);box-shadow:0 3px 0 var(--line)}
.btn:not(:disabled):hover{filter:brightness(1.04)}
.btn:not(:disabled):active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.15)}
.btn:disabled{background:#e9e0d4;color:#b3a89c;box-shadow:none;border-color:transparent}
.link{color:var(--blue);font-weight:700;padding:10px;text-align:center}
.x{width:40px;height:40px;border-radius:12px;font-size:20px;color:var(--mute);display:grid;place-items:center;flex:none}
.x:hover{background:var(--soft)}.x-sp{width:40px}

/* top bar and tabs */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:rgba(255,250,243,.94);backdrop-filter:blur(8px);border-bottom:2px solid var(--line)}
.brand{display:flex;align-items:center;gap:7px;font-size:19px;min-width:0}
.brand b{color:#5a3520;letter-spacing:-.01em}
.brand-ic{display:grid;place-items:center}
.wordmark{font-size:44px;font-weight:900;letter-spacing:-.03em;color:#5a3520;line-height:1}
.wordmark i{font-style:normal;color:var(--red)}
.plus-pill,.boost-pill{white-space:nowrap;font-size:10px;font-weight:900;letter-spacing:.08em;padding:3px 7px;border-radius:99px;background:linear-gradient(135deg,#f5b83d,#e8503a);color:#fff;vertical-align:middle}
.boost-pill{background:var(--blue)}
.chips{display:flex;gap:6px}
.chip{display:flex;align-items:center;gap:4px;padding:7px 10px;border-radius:12px;font-size:15px;white-space:nowrap}
.chip:hover{background:var(--soft)}
.main{padding:14px 14px 96px}
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;z-index:20;display:flex;background:var(--card);border-top:2px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 2px;border-radius:12px;border:2px solid transparent;color:var(--mute)}
.tab span{font-size:22px;line-height:1.1;filter:grayscale(.75);opacity:.75}
.tab small{font-size:11px;font-weight:800}
.tab.on{background:#fdeeea;border-color:#f6c9c0;color:var(--red)}
.tab.on span{filter:none;opacity:1}

/* cards */
.card{display:block;width:100%;background:var(--card);border:2px solid var(--line);border-radius:18px;padding:16px;margin-bottom:14px}
.card-h{font-size:19px;margin-bottom:4px}
.sec-h{margin:20px 4px 10px;font-size:16px;display:flex;justify-content:space-between;align-items:baseline}
.row-b{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}
.bar{height:16px;border-radius:99px;background:#eee3d5;overflow:hidden;flex:1}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(180deg,#2cc48f,var(--jade));transition:width .45s cubic-bezier(.2,.9,.3,1.2);position:relative}
.bar i::after{content:"";position:absolute;left:8px;right:8px;top:3px;height:4px;border-radius:9px;background:rgba(255,255,255,.35)}
.bar.thin{height:12px}.bar.thin i::after{top:2px;height:3px}
.bar.gold i{background:linear-gradient(180deg,#ffd067,var(--gold))}
.goal{display:flex;align-items:center;gap:12px}
.goal-ic,.jump-ic{font-size:28px}
.jump,.plus-promo{display:flex;align-items:center;gap:12px;text-align:left}
.jump small,.plus-promo small{display:block;color:var(--mute)}
.plus-promo{background:linear-gradient(135deg,#fff4d6,#ffe1d9);border-color:#f3cf9a}
.chev{font-size:24px;color:var(--mute)}
.warn{background:#fff6dc;border-color:#f0d892}.warn p{margin-top:6px;font-size:14px}

/* path */
.unit{margin-bottom:8px}
.unit-head{display:flex;align-items:center;gap:12px;background:var(--uc);color:#fff;border-radius:18px;padding:14px 16px;box-shadow:0 4px 0 rgba(0,0,0,.16)}
.unit-head h2{font-size:20px}.unit-head p{font-size:13.5px;opacity:.92;margin-top:2px}
.unit-k{font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.guide-btn{display:flex;flex-direction:column;align-items:center;gap:1px;font-size:20px;padding:8px 10px;border-radius:14px;background:rgba(255,255,255,.2);color:#fff;border:2px solid rgba(255,255,255,.35)}
.guide-btn small{font-size:11px;font-weight:800}
.path{position:relative;display:flex;flex-direction:column;align-items:center;gap:42px;padding:44px 0 26px}
.node-row{display:flex;flex-direction:column;align-items:center;position:relative}
.node{width:76px;height:70px;border-radius:50%;display:grid;place-items:center;font-size:30px;position:relative;background:var(--uc);box-shadow:0 7px 0 rgba(0,0,0,.22),inset 0 -6px 0 rgba(0,0,0,.08);transition:transform .07s,box-shadow .07s}
.node:active{transform:translateY(5px);box-shadow:0 2px 0 rgba(0,0,0,.22)}
.node.lock{background:#e3d9cc;box-shadow:0 7px 0 #cfc3b3}.node.lock span{opacity:.55;font-size:24px}
.node.done{background:var(--gold);box-shadow:0 7px 0 var(--gold-d),inset 0 -6px 0 rgba(0,0,0,.06)}
.node.cur::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:5px solid var(--uc);opacity:.3}
.tick{position:absolute;right:-4px;bottom:-2px;width:26px;height:26px;border-radius:50%;background:var(--jade);color:#fff;font-size:15px;font-style:normal;font-weight:900;display:grid;place-items:center;border:3px solid var(--bg)}
.node-t{margin-top:12px;font-size:13px;font-weight:800;color:var(--mute)}
.start-bub{position:absolute;top:-36px;background:var(--card);color:var(--uc);border:2px solid var(--line);font-weight:900;font-size:13px;letter-spacing:.08em;padding:5px 12px;border-radius:12px;animation:bob 1.3s ease-in-out infinite;z-index:2;white-space:nowrap}
.start-bub::after{content:"";position:absolute;left:50%;bottom:-7px;width:10px;height:10px;background:var(--card);border-right:2px solid var(--line);border-bottom:2px solid var(--line);transform:translateX(-50%) rotate(45deg)}
@keyframes bob{50%{transform:translateY(-6px)}}
.path-masc{position:absolute;opacity:.95;pointer-events:none}
.path-masc{pointer-events:auto;cursor:pointer}
.path-masc.u1{left:10px;top:40%}.path-masc.u2{right:10px;top:30%}.path-masc.u3{left:10px;top:12%}
.path-masc.u4{left:10px;top:52%}.path-masc.u5{right:10px;top:36%}.path-masc.u6{left:10px;top:62%}
.masc-say{position:absolute;left:50%;top:-34px;transform:translateX(-50%);background:var(--card);border:2px solid var(--line);border-radius:12px;padding:4px 10px;font-weight:800;font-size:14px;white-space:nowrap;animation:pop .2s}

/* Tru, the mascot: every part animates on its own so the character feels alive */
.mascot{display:block;flex:none;overflow:visible}
.mascot .m-all,.mascot .m-sprout,.mascot .m-eyes,.mascot .m-arm,.mascot .m-spark,.mascot .m-shadow{transform-box:fill-box}
.mascot .m-all{transform-origin:50% 100%;animation:m-breathe 3.2s ease-in-out infinite}
.mascot .m-sprout{transform-origin:50% 100%;animation:m-sway 2.8s ease-in-out infinite}
.mascot .m-eyes{transform-origin:50% 50%;animation:m-blink 4.6s infinite}
.mascot .m-shadow{transform-origin:50% 50%}
.mascot .m-arm-l{transform-origin:100% 0}.mascot .m-arm-r{transform-origin:0 0}
.mascot.happy .m-arm-l{animation:m-swing-l 3.2s ease-in-out infinite}.mascot.happy .m-arm-r{animation:m-swing-r 3.2s ease-in-out infinite}
.mascot.cheer .m-all{animation:m-hop .72s cubic-bezier(.3,.6,.4,1) infinite}
.mascot.cheer .m-shadow{animation:m-shadow .72s cubic-bezier(.3,.6,.4,1) infinite}
.mascot.cheer .m-sprout{animation:m-sway .5s ease-in-out infinite}
.mascot.cheer .m-eyes{animation:none}
.mascot.cheer .m-arm-l{transform-origin:100% 100%;animation:m-wave-l .36s ease-in-out infinite alternate}
.mascot.cheer .m-arm-r{transform-origin:0 100%;animation:m-wave-r .36s ease-in-out infinite alternate}
.mascot.cheer .m-spark{transform-origin:50% 50%;animation:m-twinkle 1s ease-in-out infinite}
.mascot.cheer .m-spark.s2{animation-delay:.45s}
.mascot.sad .m-all{animation:m-slump 2.6s ease-in-out infinite}
.mascot.sad .m-sprout{animation:m-droop 2.6s ease-in-out infinite}
.mascot.sad .m-eyes{animation:m-blink 3s infinite}
.mascot.pet .m-all{animation:m-hop .5s cubic-bezier(.3,.6,.4,1) 3}
@keyframes m-breathe{50%{transform:scale(1.035,.965)}}
@keyframes m-sway{0%,100%{transform:rotate(-9deg)}50%{transform:rotate(9deg)}}
@keyframes m-blink{0%,91%,100%{transform:scaleY(1)}94%,96%{transform:scaleY(.08)}}
@keyframes m-swing-l{50%{transform:rotate(9deg)}}
@keyframes m-swing-r{50%{transform:rotate(-9deg)}}
@keyframes m-hop{0%,100%{transform:translateY(0) scale(1.06,.94)}45%{transform:translateY(-12px) scale(.96,1.05)}}
@keyframes m-shadow{0%,100%{transform:scale(1)}45%{transform:scale(.7)}}
@keyframes m-wave-l{from{transform:rotate(-12deg)}to{transform:rotate(16deg)}}
@keyframes m-wave-r{from{transform:rotate(12deg)}to{transform:rotate(-16deg)}}
@keyframes m-twinkle{0%,100%{transform:scale(.4) rotate(0);opacity:.3}50%{transform:scale(1.15) rotate(40deg);opacity:1}}
@keyframes m-slump{0%,100%{transform:scale(1.03,.95) rotate(-1.5deg)}50%{transform:scale(1.01,.97) rotate(1.5deg)}}
@keyframes m-droop{0%,100%{transform:rotate(34deg)}50%{transform:rotate(42deg)}}
.logo-mark{display:block;flex:none}

/* modal, toast, hint */
#modal{display:none}
#modal.open{display:block;position:fixed;inset:0;z-index:50}
.backdrop{position:absolute;inset:0;background:rgba(43,30,20,.5);animation:fade .18s}
.sheet{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:480px;max-height:92vh;overflow:auto;background:var(--bg);border-radius:24px 24px 0 0;padding:22px 18px calc(20px + env(safe-area-inset-bottom));animation:rise .24s cubic-bezier(.2,.9,.3,1.1)}
@keyframes rise{from{transform:translate(-50%,40px);opacity:0}}
@keyframes fade{from{opacity:0}}
.sheet-c{display:flex;flex-direction:column;gap:12px}
.sheet-c.center{align-items:center;text-align:center}
.sheet-h{display:flex;align-items:center;gap:14px}
.big-ic{font-size:44px;line-height:1}.big-flame{font-size:64px;line-height:1}.hearts-big{font-size:30px;letter-spacing:4px}
.chips-wrap{display:flex;flex-wrap:wrap;gap:8px}
.wchip{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:6px 10px;font-size:18px}
#toasts{position:fixed;top:12px;left:50%;transform:translateX(-50%);width:calc(100% - 24px);max-width:440px;z-index:70;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{display:flex;gap:10px;align-items:center;background:var(--ink);color:#fff;padding:12px 16px;border-radius:14px;font-weight:700;font-size:14.5px;box-shadow:0 8px 24px rgba(0,0,0,.22);animation:drop .25s}
.toast span{font-size:22px}
.toast.out{opacity:0;transform:translateY(-8px);transition:.4s}
@keyframes drop{from{opacity:0;transform:translateY(-12px)}}
#hint{position:fixed;z-index:60;display:none;max-width:240px;background:var(--ink);color:#fff;padding:9px 13px;border-radius:12px;font-size:14px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
#hint.show{display:block;animation:fade .12s}
#hint b{font-size:18px}#hint i{color:#ffd9a8;font-style:normal}

/* sub pages */
.sub{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.sub-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:8px 10px;background:var(--bg);border-bottom:2px solid var(--line);font-size:17px}
.sub-body{flex:1;padding:16px 14px 24px}
.sub-foot{position:sticky;bottom:0;padding:12px 14px calc(14px + env(safe-area-inset-bottom));background:var(--bg);border-top:2px solid var(--line)}
.intro-h{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.wlist{display:flex;flex-direction:column;gap:8px}
.wrow{display:flex;align-items:center;gap:14px;width:100%;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:10px 14px}
.wrow:active{background:var(--soft)}
.w-hz{font-size:26px;min-width:72px}
.w-mid{flex:1;min-width:0;display:flex;flex-direction:column}
.w-mid b{color:var(--red-d);font-size:15px}.w-mid small{color:var(--mute);font-size:14px}
.w-spk{font-size:18px}
.sbars{display:inline-flex;align-items:flex-end;gap:3px;height:20px;flex:none}
.sbars i{width:5px;border-radius:2px;background:#e6dccf}
.sbars i:nth-child(1){height:6px}.sbars i:nth-child(2){height:10px}.sbars i:nth-child(3){height:15px}.sbars i:nth-child(4){height:20px}
.sbars.b1 i:nth-child(-n+1){background:var(--bad)}.sbars.b2 i:nth-child(-n+2){background:var(--gold)}.sbars.b3 i:nth-child(-n+3){background:#7cc65a}.sbars.b4 i{background:var(--jade)}
.guide-hero{background:var(--uc);color:#fff;border-radius:18px;padding:18px;margin-bottom:14px}
.gnote h3{margin-bottom:6px}.gnote p{font-size:15px;color:#55504c;margin-bottom:10px}
.g-ex{display:flex;align-items:center;gap:10px;background:var(--soft);border-radius:12px;padding:8px 12px;margin-top:8px}
.g-en{font-size:13.5px;color:var(--mute);margin-top:2px}

/* chinese text */
.zh{display:inline-flex;flex-wrap:wrap;align-items:flex-end;gap:2px 5px}
.tok{display:inline-flex;flex-direction:column;align-items:center;line-height:1.15}
.tok .py{font-size:13px;color:var(--red-d);font-weight:700;min-height:16px;white-space:nowrap}
.tok .hz{font-size:24px}
.zh.big .hz{font-size:44px}.zh.big .py{font-size:17px}
.zh.nopy .py{display:none}
.hintable{cursor:pointer;border-bottom:2px dotted #cdbfae;padding-bottom:1px}
.hintable:hover .hz{color:var(--red-d)}

/* lesson */
.lesson{height:100vh;height:100dvh;display:flex;flex-direction:column}
.l-top{display:flex;align-items:center;gap:10px;padding:10px 12px 6px}
.l-heart,.l-count{font-weight:900;font-size:16px;white-space:nowrap;min-width:44px;text-align:right;display:inline-block}
.l-heart{color:var(--bad)}.l-count{color:var(--mute)}
.l-body{flex:1;overflow-y:auto;padding:10px 16px 18px;animation:slide .26s cubic-bezier(.2,.8,.3,1)}
@keyframes slide{from{opacity:0;transform:translateX(22px)}}
.l-body.locked{pointer-events:none}
.q{font-size:22px;margin:6px 0 16px}
.tag{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:99px;margin-bottom:6px}
.tag.new{background:#efe6ff;color:#6a45c9}.tag.retry{background:#fff0d2;color:#a66d00}
.prompt{display:flex;align-items:flex-end;gap:10px;margin-bottom:20px}
.p-masc{flex:none}
.bubble{position:relative;display:flex;align-items:center;gap:10px;background:var(--card);border:2px solid var(--line);border-radius:18px;padding:12px 16px;min-height:56px;margin-bottom:14px;max-width:100%}
.bubble::before{content:"";position:absolute;left:-8px;bottom:16px;width:12px;height:12px;background:var(--card);border-left:2px solid var(--line);border-bottom:2px solid var(--line);transform:rotate(45deg)}
.bubble-t{min-width:0}
.en-prompt{font-size:19px;font-weight:700}
.spk{flex:none;width:40px;height:40px;border-radius:12px;background:var(--blue);box-shadow:0 3px 0 #2b62c6;font-size:18px;display:grid;place-items:center}
.spk:active{transform:translateY(2px);box-shadow:0 1px 0 #2b62c6}
.opts{display:flex;flex-direction:column;gap:10px}
.opts.grid{display:grid;grid-template-columns:1fr 1fr}
.opt{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:10px 14px;background:var(--card);border:2px solid var(--line);border-radius:16px;box-shadow:0 3px 0 var(--line);font-size:17px;font-weight:700;transition:transform .06s}
.opts.grid .opt{flex-direction:column;justify-content:center;min-height:96px;padding:22px 8px 12px}
.opts.grid .opt .hz{font-size:30px}
.opt .num{flex:none;width:26px;height:26px;border-radius:8px;border:2px solid var(--line);font-size:13px;color:var(--mute);display:grid;place-items:center}
.opts.grid .num{position:absolute;top:8px;left:8px}
.opt:hover{background:#fffdf9}
.opt:active{transform:translateY(2px)}
.opt.sel{background:#e7f0ff;border-color:#8db4f7;box-shadow:0 3px 0 #8db4f7;color:#1f55b8}
.opt.sel .num{border-color:#8db4f7;color:#1f55b8}
.opt.right{background:var(--ok-bg);border-color:#7fd3ad;box-shadow:0 3px 0 #7fd3ad;color:var(--jade-d)}
.opt.wrong{background:var(--bad-bg);border-color:#f2a6a0;box-shadow:0 3px 0 #f2a6a0;color:var(--bad-d)}
.opt-t{display:flex;flex-direction:column;text-align:left}
.opt-t small{font-weight:600;color:var(--mute);font-size:13px}
.opts.tones{display:grid;grid-template-columns:1fr 1fr}
.tone-opt{min-height:64px}
.tone-svg{flex:none;color:var(--red)}
.answer-line{min-height:64px;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;padding:8px 0 10px;border-top:2px solid var(--line);border-bottom:2px solid var(--line);margin-bottom:22px}
.answer-line.zl{min-height:78px}
.tile-bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.tile{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 13px;background:var(--card);border:2px solid var(--line);border-radius:13px;box-shadow:0 3px 0 var(--line);font-size:17px;font-weight:700;animation:pop .14s}
.tile.zt{min-height:56px}.tile .hz{font-size:23px}
.tile:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.tile.ghost{background:#eee4d6;border-color:#eee4d6;box-shadow:none;color:transparent;animation:none}
.tile.ghost *{visibility:hidden}
@keyframes pop{from{transform:scale(.88)}}
.match{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mcol{display:flex;flex-direction:column;gap:10px}
.mbtn{display:flex;align-items:center;justify-content:center;text-align:center;min-height:66px;padding:8px 10px;background:var(--card);border:2px solid var(--line);border-radius:16px;box-shadow:0 3px 0 var(--line);font-size:15.5px;font-weight:700}
.mbtn.sel{background:#e7f0ff;border-color:#8db4f7;box-shadow:0 3px 0 #8db4f7}
.mbtn.done{background:var(--soft);border-color:var(--soft);box-shadow:none;color:#cbbfb0;pointer-events:none}
.mbtn.done .py,.mbtn.done .hz{color:#cbbfb0}
.mbtn.bad{background:var(--bad-bg);border-color:#f2a6a0;box-shadow:0 3px 0 #f2a6a0;animation:shake .35s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.audio-row{display:flex;justify-content:center;align-items:flex-end;gap:14px;margin:6px 0 22px}
.play{width:96px;height:96px;border-radius:26px;background:var(--blue);box-shadow:0 6px 0 #2b62c6;font-size:40px;display:grid;place-items:center}
.play.slow{width:58px;height:58px;border-radius:18px;font-size:24px;box-shadow:0 4px 0 #2b62c6}
.play:active{transform:translateY(4px);box-shadow:0 1px 0 #2b62c6}
.tone-card{display:flex;flex-direction:column;align-items:center;margin-bottom:18px}
.tone-hz{font-size:46px;line-height:1.1}.tone-py{font-size:20px;font-weight:800;color:var(--red-d);letter-spacing:.04em}
.type-box{width:100%;font:inherit;font-size:18px;color:var(--ink);padding:14px;border-radius:16px;border:2px solid var(--line);background:var(--soft);resize:none}
.type-box:focus{outline:none;border-color:#8db4f7;background:#fff}
.tip{font-size:13px;color:var(--mute);margin-top:8px}
.en-sub{text-align:center;color:var(--mute);font-size:16px;margin:-6px 0 18px}
.mic{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:72px;border-radius:18px;background:var(--card);border:2px solid #8db4f7;box-shadow:0 4px 0 #8db4f7;color:#1f55b8;font-weight:800;font-size:17px}
.mic b{font-size:26px}
.mic.on{background:#e7f0ff;animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:0 4px 0 #8db4f7,0 0 0 8px rgba(61,126,240,.16)}}
.heard{text-align:center;color:var(--mute);min-height:22px;margin-top:12px;font-size:15px}
.heard p{margin-top:8px}
.say-result{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.say-result span{padding:6px 10px;border-radius:11px;font-size:22px;font-weight:700;border:2px solid transparent}
.say-result .ok{background:var(--ok-bg);color:var(--jade-d);border-color:#7fd3ad}
.say-result .miss{background:var(--bad-bg);color:var(--bad-d);border-color:#f2a6a0}
.trace-info{text-align:center;color:var(--mute);margin:-6px 0 12px}.trace-info b{font-size:22px;color:var(--ink)}
.trace-wrap{display:flex;justify-content:center}
.trace-box{position:relative;background:#fff;border:3px solid var(--line);border-radius:18px;overflow:hidden;touch-action:none;background-image:linear-gradient(to right,transparent calc(50% - 1px),#f0e6d8 calc(50% - 1px),#f0e6d8 calc(50% + 1px),transparent calc(50% + 1px)),linear-gradient(to bottom,transparent calc(50% - 1px),#f0e6d8 calc(50% - 1px),#f0e6d8 calc(50% + 1px),transparent calc(50% + 1px))}
.trace-box canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none}
.trace-box svg{display:block;touch-action:none}
.trace-actions{display:flex;justify-content:center;gap:10px;margin-top:14px}
.l-foot{border-top:2px solid var(--line);padding:14px 16px calc(16px + env(safe-area-inset-bottom));background:var(--bg)}
.l-foot.ok{background:var(--ok-bg);border-color:var(--ok-bg);animation:up .2s}
.l-foot.bad{background:var(--bad-bg);border-color:var(--bad-bg);animation:up .2s}
@keyframes up{from{transform:translateY(20px);opacity:.4}}
.foot-row{display:flex;gap:10px}.foot-row .btn.ghost{flex:none;font-size:14px;padding:0 14px}
.fb{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.fb-ic{flex:none;width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:22px;font-weight:900}
.l-foot.ok .fb-ic,.l-foot.ok .fb-t{color:var(--jade-d)}.l-foot.bad .fb-ic,.l-foot.bad .fb-t{color:var(--bad-d)}
.fb-t{font-size:20px;font-weight:900}
.fb-a{font-size:15px;margin-top:2px}.l-foot.ok .fb-a{color:var(--jade-d)}.l-foot.bad .fb-a{color:var(--bad-d)}
.fb-n{font-size:13.5px;margin-top:3px;opacity:.85}

/* celebration */
.done-v,.ob{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;position:relative;overflow:hidden}
.done-mid,.ob-mid{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:28px 22px}
.ob-mid.top{justify-content:flex-start;padding-top:48px}
.done-foot,.ob-foot{padding:14px 16px calc(18px + env(safe-area-inset-bottom))}
@keyframes hop{50%{transform:translateY(-10px)}}
.stiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;margin-top:10px}
.stile{border-radius:16px;padding:3px;color:#fff;animation:pop .35s backwards}
.stile small{display:block;font-size:11.5px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:4px 0}
.stile b{display:block;background:var(--card);border-radius:13px;padding:14px 4px;font-size:18px}
.stile.xp{background:var(--gold)}.stile.xp b{color:var(--gold-d)}
.stile.acc{background:var(--jade);animation-delay:.12s}.stile.acc b{color:var(--jade-d)}
.stile.time{background:var(--blue);animation-delay:.24s}.stile.time b{color:var(--blue)}
.rewards{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:6px}
.rewards span{background:var(--card);border:2px solid var(--line);border-radius:99px;padding:6px 12px;font-size:14px;font-weight:700}
.ach-new{width:100%;display:flex;flex-direction:column;gap:8px;margin-top:8px}
.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;top:-16px;width:9px;height:15px;border-radius:2px;opacity:.95;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(700deg);opacity:.8}}
.streak-num{display:flex;flex-direction:column;align-items:center;line-height:1}
.streak-num span{font-size:92px;animation:hop 1s ease-in-out infinite}.streak-num b{font-size:60px;color:#f08a1d}
.week-row{display:flex;gap:8px;justify-content:center;margin:8px 0}
.wd{display:flex;flex-direction:column;align-items:center;gap:4px}
.wd small{font-weight:800;color:var(--mute);font-size:12px}
.wd span{width:36px;height:36px;border-radius:50%;background:#eee3d5;display:grid;place-items:center;font-size:17px}
.wd.on span{background:#ffe2b8}.wd.today span{outline:3px solid var(--gold);outline-offset:1px}
.level-badge{width:150px;height:150px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe08a,var(--gold) 70%);box-shadow:0 8px 0 var(--gold-d);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#4a3200;animation:pop .5s}
.level-badge small{font-weight:900;letter-spacing:.1em;text-transform:uppercase}.level-badge b{font-size:64px;line-height:1}
.ad-card{position:relative;width:100%;border-radius:20px;padding:30px 18px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;color:#3a332c}
.ad-card.big{padding:44px 20px 28px}
.ad-label{position:absolute;top:10px;left:12px;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;background:rgba(0,0,0,.55);color:#fff;padding:3px 8px;border-radius:6px}
.ad-emoji{font-size:68px;line-height:1.1}.ad-card b{font-size:22px}
.ad-cta{margin-top:10px;background:#3a332c;color:#fff;font-weight:800;padding:10px 20px;border-radius:12px}

/* onboarding */
.ob h1{font-size:40px;color:#5a3520}
.ob-sub{font-size:17px;color:var(--mute);max-width:320px}
.choice-list{width:100%;display:flex;flex-direction:column;gap:10px;margin-top:12px}
.choice{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:16px;background:var(--card);border:2px solid var(--line);border-radius:16px;box-shadow:0 3px 0 var(--line);text-align:left}
.choice span{color:var(--mute);font-size:14px}
.choice.tall{flex-direction:column;align-items:flex-start;gap:4px}.choice.tall b{font-size:17px}
.choice.on{background:#e7f0ff;border-color:#8db4f7;box-shadow:0 3px 0 #8db4f7}
.score-list{width:100%;background:var(--card);border:2px solid var(--line);border-radius:16px;margin-top:8px}
.score-row{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:2px solid var(--line);text-align:left}
.score-row:last-child{border:0}.score-row b{color:var(--bad-d)}.score-row b.pass{color:var(--jade-d)}

/* tones tab */
.tone-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:14px 0}
.tone-tile{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 2px;border:2px solid var(--line);border-radius:14px;box-shadow:0 3px 0 var(--line);background:var(--card);color:var(--red)}
.tone-tile b{color:var(--ink);font-size:16px}.tone-tile small{color:var(--mute);font-size:10.5px;font-weight:700}
.tone-tile .tone-svg{width:36px;height:26px}
.tone-tile:active{transform:translateY(2px)}
.tone-tips{margin:0;padding-left:18px;font-size:14px;color:#55504c;display:flex;flex-direction:column;gap:5px}
.tlist{display:flex;flex-direction:column;gap:10px}
.trow{display:flex;align-items:center;gap:14px;width:100%;background:var(--card);border:2px solid var(--line);border-radius:16px;box-shadow:0 3px 0 var(--line);padding:14px}
.trow small{display:block;color:var(--mute);font-size:13.5px}
.trow.lock{opacity:.6;box-shadow:none}
.t-ic{font-size:26px;width:36px;text-align:center}
.t-st{font-weight:900;color:var(--jade-d)}

/* practice, league, profile, shop */
.prac-top{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.str-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:6px 0 10px}
.str-cell{display:flex;flex-direction:column;align-items:center;gap:2px;background:var(--soft);border-radius:12px;padding:10px 4px}
.str-cell b{font-size:20px}.str-cell small{font-size:12px;color:var(--mute);font-weight:700}
.league-h{text-align:center}
.tier-row{display:flex;justify-content:center;gap:6px;margin-bottom:10px}
.tier{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:var(--soft);filter:grayscale(1);opacity:.5}
.tier.past{filter:none;opacity:.6}
.tier.on{filter:none;opacity:1;background:#fff;border:3px solid var(--tc);transform:scale(1.18);margin:0 6px}
.rank-pill{display:inline-block;margin-top:10px;background:#fdeeea;color:var(--red-d);font-weight:800;padding:6px 14px;border-radius:99px;font-size:14px}
.lb{background:var(--card);border:2px solid var(--line);border-radius:18px;overflow:hidden}
.lb-row{display:flex;align-items:center;gap:10px;padding:9px 14px}
.lb-row.me{background:#e9f6ef;position:sticky;bottom:78px;top:58px;z-index:2;box-shadow:inset 0 2px 0 #bfe6d2,inset 0 -2px 0 #bfe6d2}
.lb-rank{width:26px;text-align:center;font-weight:900;color:var(--mute)}.lb-rank.medal{font-size:20px}
.lb-av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;flex:none}
.lb-name{flex:1;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-xp{color:var(--mute);font-weight:700;font-size:14px}
.zone{text-align:center;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:7px}
.zone.up{color:var(--jade-d);background:var(--ok-bg)}.zone.down{color:var(--bad-d);background:var(--bad-bg)}
.prof-top{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.stat{display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:12px 14px}
.stat span{grid-row:span 2;font-size:24px}.stat b{font-size:19px;line-height:1.1}.stat small{color:var(--mute);font-size:12.5px;font-weight:700}
.chart{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;height:112px;padding-top:6px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;height:100%}
.chart i{width:100%;max-width:30px;border-radius:7px 7px 3px 3px;background:#eadfd2}
.chart i.hit{background:var(--jade)}
.chart em{font-style:normal;font-size:11px;color:var(--mute);font-weight:700;min-height:14px}
.chart small{font-size:12px;font-weight:800;color:var(--mute)}
.ach-grid{display:flex;flex-direction:column;gap:8px}
.ach{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:10px 14px;opacity:.55}
.ach span{grid-row:span 2;font-size:28px;filter:grayscale(1)}
.ach small{color:var(--mute);font-size:13px}
.ach.on{opacity:1;border-color:#f3cf7a;background:#fffaf0}.ach.on span{filter:none}
.set{padding:6px 16px}
.set-block{padding:12px 0;border-bottom:2px solid var(--line);display:flex;flex-direction:column;gap:6px}
.set-block small,.set-row small{color:var(--mute);font-size:13px;display:block}
.seg{display:flex;background:var(--soft);border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;padding:9px 4px;border-radius:10px;font-weight:800;font-size:13.5px;color:var(--mute);text-align:center}
.seg button.on{background:var(--card);color:var(--red-d);box-shadow:0 2px 0 var(--line)}
.set-row{display:flex;align-items:center;gap:12px;width:100%;padding:13px 0;border-bottom:2px solid var(--line)}
.set-row:last-child{border:0}
.sw{flex:none;width:50px;height:30px;border-radius:99px;background:#dccfbe;position:relative;transition:.15s}
.sw i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.15s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw.on{background:var(--jade)}.sw.on i{left:23px}
.link-row{display:flex;align-items:center;gap:12px;width:100%;padding:12px 0;border-bottom:2px solid var(--line)}
.link-row:last-child{border:0;padding-bottom:0}.link-row:first-child{padding-top:0}
.link-row.danger b{color:var(--bad-d)}
.gem-bal{text-align:center;font-size:36px;margin:6px 0 16px}.gem-bal small{font-size:15px;color:var(--mute);margin-left:4px}
.shop-it{display:flex;align-items:center;gap:14px}
.shop-ic{font-size:34px}
.shop-it small{display:block;color:var(--mute);font-size:13.5px}.shop-it .held{color:var(--blue);font-weight:700}
.plus-hero{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;background:linear-gradient(160deg,#fff1cc,#ffd9cf);border-radius:20px;padding:22px 16px;margin-bottom:14px}
.cmp{padding:6px 16px}
.cmp-row{display:grid;grid-template-columns:1fr 60px 60px;align-items:center;padding:11px 0;border-bottom:2px solid var(--line);font-size:14.5px}
.cmp-row:last-child{border:0}.cmp-row b{text-align:center}.cmp-row b.p{color:var(--gold-d)}.cmp-row.head b{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.plan{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:2px}
.plan.on{border-color:var(--gold);background:#fffaf0}
.plan small{font-weight:800;color:var(--mute);text-transform:uppercase;font-size:11.5px;letter-spacing:.06em}
.plan b{font-size:24px}.plan b i{font-size:13px;font-style:normal;color:var(--mute)}.plan span{font-size:12.5px;color:var(--mute)}

/* accounts */
.auth-v .sub-body{display:flex;flex-direction:column;gap:12px}
.auth-hero{display:flex;align-items:center;gap:14px;background:var(--soft);border-radius:18px;padding:14px 16px;font-size:15px;color:#55504c}
.auth-wait{display:flex;flex-direction:column;align-items:center;gap:10px;padding:48px 0}
.carry{background:#fff4d6;border:2px solid #f3cf9a;border-radius:14px;padding:10px 14px;font-size:14.5px;font-weight:700;color:#7a5200}
.auth-form{display:flex;flex-direction:column;gap:14px}
.fld{display:flex;flex-direction:column;gap:5px}
.fld>span{font-weight:800;font-size:14px}
.fld small{color:var(--mute);font-size:12.5px}
.fld input{width:100%;font:inherit;font-size:17px;color:var(--ink);padding:13px 14px;border-radius:14px;border:2px solid var(--line);background:var(--card)}
.fld input:focus{outline:none;border-color:#8db4f7;box-shadow:0 0 0 3px rgba(61,126,240,.14)}
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:72px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);padding:8px 10px;border-radius:10px;font-weight:800;font-size:13px;color:var(--blue)}
.form-err{display:none;background:var(--bad-bg);color:var(--bad-d);border-radius:12px;padding:10px 14px;font-weight:700;font-size:14.5px}
.form-err.show{display:block}
.acct{display:flex;flex-direction:column;gap:10px}
.acct .card-h{margin:0}
.acct-row{display:flex;align-items:center;gap:12px}
.acct-row small{display:block;color:var(--mute);font-size:13.5px;overflow:hidden;text-overflow:ellipsis}
.acct-row .sync-l{color:var(--jade-d);font-weight:700}
.acct-av{flex:none;width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;font-weight:900;font-size:22px;display:grid;place-items:center}
/* friends */
.social-seg{margin-bottom:14px}
.social-seg button{padding:11px 4px;font-size:15px}
.dot{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;font-size:12px;vertical-align:middle}
.fr-search{display:flex;gap:8px;margin:10px 0}
.fr-search input{flex:1;min-width:0;font:inherit;font-size:16px;color:var(--ink);padding:10px 14px;border-radius:12px;border:2px solid var(--line);background:var(--soft)}
.fr-search input:focus{outline:none;border-color:#8db4f7;background:#fff}
.fr-list{display:flex;flex-direction:column;padding:4px 14px}
.card .fr-list{padding:0;margin-bottom:8px}
.fr-list.card{padding:4px 14px}
.fr-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:2px solid var(--line)}
.fr-row:last-child{border:0}
.fr-row .grow small{display:block;color:var(--mute);font-size:13.5px}
.fr-row .grow .fr-tag{display:inline;font-size:12px;opacity:.8}
.fr-row .btn.small{flex:none}
.fr-note{color:var(--mute);font-weight:700;font-size:13.5px;white-space:nowrap}
.fr-none{margin:6px 0 10px}
.fs-line.ok{color:var(--jade-d)!important;font-weight:700}
.fs-line.turn{color:var(--red-d)!important;font-weight:700}
.fs-line.wait{color:#a66d00!important;font-weight:700}
.fs-badge{flex:none;min-width:34px;height:34px;padding:0 8px;border-radius:99px;background:#fff0d2;border:2px solid #f6c98a;color:#a66d00;font-weight:900;display:grid;place-items:center}
.fr-empty{display:flex;flex-direction:column;align-items:center;gap:10px}
.friend-card{background:#e9f6ef;border-color:#bfe6d2}
.streak-card{background:#fff3e0;border-color:#f6c98a}
.save-card{background:#eaf2ff;border-color:#b9d1fb}
.ob-foot,.done-foot{display:flex;flex-direction:column;gap:10px}

@media (max-width:360px){.q{font-size:20px}.chip{padding:7px 7px}.brand b{display:none}.node{width:68px;height:64px}.opts.tones{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}