:root{--bg: #FFF6EC;--bg2: #FFEDD8;--paper: #FFFFFF;--ink: #2A2440;--ink2: #6B6480;--muted: #B5AFC0;--line: #ECE6D8;--coral: #FF6B6B;--coral-d: #E85555;--orange: #FF9F43;--mint: #2EC4B6;--yellow: #FFD43B;--purple: #8B5CF6;--pink: #FF7AA8;--green: #34C759;--red: #FF4D4F;--radius: 18px;--radius-lg: 24px;--shadow-hard: 4px 4px 0 var(--ink);--shadow-soft: 0 6px 20px rgba(42, 36, 64, .08);--tabbar-h: 64px;font-size:16px}*{box-sizing:border-box}html,body{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,.opt,select,input{touch-action:manipulation;font-family:inherit}a{color:var(--coral);text-decoration:none;font-weight:700}.muted{color:var(--ink2);font-size:.85rem}.app-shell{max-width:720px;margin:0 auto;min-height:100vh;padding:0 18px calc(var(--tabbar-h) + 24px + env(safe-area-inset-bottom));padding-top:env(safe-area-inset-top)}.quiz-full{max-width:760px;margin:0 auto;min-height:100vh;padding:0 18px calc(24px + env(safe-area-inset-bottom));padding-top:env(safe-area-inset-top)}.loading{min-height:100vh;display:grid;place-items:center;color:var(--ink2)}.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--paper);border-top:3px solid var(--ink);box-shadow:0 -4px 0 var(--ink);padding-bottom:env(safe-area-inset-bottom);z-index:50}.tabbar-inner{max-width:720px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);height:var(--tabbar-h)}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);text-decoration:none;position:relative;transition:color .15s}.tab .tab-emoji{font-size:1.35rem;line-height:1}.tab .tab-label{font-size:.72rem;font-weight:700}.tab.active{color:var(--coral)}.tab.active:before{content:"";position:absolute;top:-3px;left:50%;transform:translate(-50%);width:32px;height:4px;background:var(--coral);border-radius:0 0 4px 4px}.page-head{display:flex;align-items:baseline;justify-content:space-between;padding:20px 2px 14px;gap:12px}.page-head h1{margin:0;font-size:1.5rem;letter-spacing:1px}.page-head .sub{font-size:.8rem;color:var(--ink2)}.btn-primary,button.btn-primary{background:var(--coral);color:#fff;border:3px solid var(--ink);border-radius:14px;padding:13px 22px;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:var(--shadow-hard);transition:transform .1s,box-shadow .1s;letter-spacing:1px}.btn-primary:hover:not(:disabled){background:var(--coral-d)}.btn-primary:active:not(:disabled){transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}.btn-primary:disabled{background:var(--muted);cursor:not-allowed;box-shadow:2px 2px 0 var(--ink)}.btn-ghost,button.btn-ghost{background:var(--bg2);border:2.5px solid var(--ink);color:var(--ink);border-radius:14px;padding:12px 20px;font-size:.95rem;font-weight:700;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}.btn-ghost:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.btn-block{width:100%}.link-btn{background:none;border:none;color:var(--coral);cursor:pointer;font-size:.85rem;font-weight:700;font-family:inherit}.link-btn:hover{text-decoration:underline}.card{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);padding:18px 18px 20px;box-shadow:var(--shadow-soft);margin-bottom:16px}.card-title{font-size:.95rem;font-weight:800;margin:0 0 12px;display:flex;align-items:center;justify-content:space-between;gap:8px}.card-sub{font-size:.76rem;font-weight:600;color:var(--ink2)}.chip{background:var(--paper);border:2.5px solid var(--ink);border-radius:999px;padding:8px 14px;font-size:.82rem;font-weight:700;color:var(--ink);cursor:pointer;box-shadow:2px 2px 0 var(--ink)}.chip.on{background:var(--yellow)}.seg{display:inline-flex;border:2.5px solid var(--ink);border-radius:12px;overflow:hidden;box-shadow:2px 2px 0 var(--ink)}.seg button{background:var(--paper);border:none;padding:9px 16px;font-size:.9rem;font-weight:700;cursor:pointer;color:var(--ink);border-right:2px solid var(--ink)}.seg button:last-child{border-right:none}.seg button.on{background:var(--coral);color:#fff}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 18px}.auth-card{width:100%;max-width:380px;background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow-hard);text-align:center}.auth-emoji{font-size:3rem;margin-bottom:4px}.auth-card h1{margin:0 0 4px;font-size:1.4rem}.auth-card .field{display:block;text-align:left;font-size:.8rem;font-weight:700;color:var(--ink2);margin-top:16px}.auth-card .field input{display:block;width:100%;margin-top:6px;padding:12px 14px;font-size:1rem;border:2.5px solid var(--ink);border-radius:12px;background:var(--bg);color:var(--ink)}.auth-card .field input:focus{outline:none;background:var(--paper);box-shadow:2px 2px 0 var(--ink)}.auth-card .btn-primary{width:100%;margin-top:22px}.auth-card .switch{margin-top:18px}.form-error{margin-top:14px;background:#ffe0e0;border:2px solid var(--red);border-radius:10px;padding:8px 12px;font-size:.82rem;color:var(--red);font-weight:700}.modes{display:grid;gap:14px}@media(min-width:640px){.modes{grid-template-columns:1fr 1fr}}.mode-card{position:relative;text-align:left;background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius);padding:20px 18px 20px 80px;cursor:pointer;box-shadow:var(--shadow-hard);transition:transform .12s,box-shadow .12s;color:var(--ink);font-family:inherit}.mode-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}.mode-card:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.mode-emoji{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:50px;height:50px;display:grid;place-items:center;font-size:1.7rem;border-radius:14px;background:var(--bg2)}.mode-card.fill .mode-emoji{background:#ffe0e0}.mode-card.judge .mode-emoji{background:#e0f4ff}.mode-card.meaning .mode-emoji{background:#fff3d6}.mode-card h2{margin:0 0 4px;font-size:1.1rem}.mode-card p{margin:0;color:var(--ink2);font-size:.85rem}.study-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}.study-search{flex:1 1 100%;padding:11px 14px;font-size:16px;border:2.5px solid var(--ink);border-radius:12px;background:var(--paper);color:var(--ink);min-width:0}.study-search:focus{outline:none;box-shadow:2px 2px 0 var(--ink)}.cat-picker{position:relative;flex:1 1 auto;min-width:0}.cat-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;font-size:16px;font-weight:700;border:2.5px solid var(--ink);border-radius:12px;background:var(--bg2);color:var(--ink);cursor:pointer;box-shadow:2px 2px 0 var(--ink);font-family:inherit}.cat-trigger .cat-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cat-trigger .cat-caret{font-size:.75em;opacity:.7;flex-shrink:0}.cat-popover{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:60;background:var(--paper);border:3px solid var(--ink);border-radius:14px;box-shadow:var(--shadow-hard);padding:10px;max-height:min(60vh,420px);display:flex;flex-direction:column}.cat-search{padding:10px 12px;font-size:16px;border:2.5px solid var(--ink);border-radius:10px;background:var(--bg);margin-bottom:8px;font-family:inherit}.cat-search:focus{outline:none;box-shadow:2px 2px 0 var(--ink)}.cat-list{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:2px;-webkit-overflow-scrolling:touch}.cat-opt{text-align:left;padding:12px;font-size:16px;border:none;background:none;border-radius:10px;cursor:pointer;color:var(--ink);font-family:inherit;font-weight:600}.cat-opt.on{background:var(--yellow);font-weight:800}.cat-opt:hover:not(.on){background:var(--bg2)}.cat-empty{padding:16px;text-align:center;color:var(--muted);font-size:.85rem}.idiom-list{position:relative;margin-bottom:8px}.idiom-card{background:var(--paper);border:2.5px solid var(--ink);border-radius:14px;padding:13px 15px;box-shadow:3px 3px 0 var(--ink)}.idiom-row{display:flex;align-items:center;gap:10px}.idiom-word{font-size:1.18rem;font-weight:800;color:var(--coral)}.idiom-tag{font-size:.7rem;font-weight:700;color:var(--ink2);background:var(--bg2);padding:3px 9px;border-radius:999px}.fav-btn{margin-left:auto;background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--muted);line-height:1;padding:2px 4px}.fav-btn.on{color:var(--yellow);-webkit-text-stroke:1px var(--ink)}.idiom-meaning{margin:8px 0 6px;font-size:.9rem;color:var(--ink);line-height:1.6}.idiom-examples{margin:8px 0 0;padding-top:8px;border-top:2px dashed var(--line)}.idiom-examples p{margin:4px 0;font-size:.84rem;color:var(--ink2);line-height:1.6}.ex-toggle{background:none;border:none;color:var(--mint);font-weight:700;font-size:.78rem;cursor:pointer;padding:0}.empty-state{text-align:center;color:var(--muted);padding:48px 20px;font-size:.95rem}.empty-state .e{font-size:2.6rem;display:block;margin-bottom:8px}.wb-summary{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px;font-size:.92rem;font-weight:600;box-shadow:var(--shadow-soft)}.wb-summary b{color:var(--coral);font-size:1.5rem;font-weight:800;margin-right:6px}.wb-modes{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px;font-size:.82rem;color:var(--ink2);font-weight:600}.wb-modes .btn-ghost{padding:9px 14px;font-size:.85rem;box-shadow:2px 2px 0 var(--ink)}.wb-list{display:grid;gap:9px}.wb-card{border-left:8px solid var(--coral)}.wb-count{flex-shrink:0;font-size:.72rem;font-weight:800;color:#fff;background:var(--coral);padding:3px 9px;border-radius:999px;border:2px solid var(--ink)}.wb-noex{color:var(--muted);font-style:italic}.quizbar{display:flex;align-items:center;gap:12px;padding:18px 0 14px}.icon-btn{width:42px;height:42px;border-radius:12px;border:2.5px solid var(--ink);background:var(--paper);font-size:1.5rem;line-height:1;cursor:pointer;color:var(--ink);box-shadow:2px 2px 0 var(--ink);flex-shrink:0}.icon-btn:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--ink)}.progress{flex:1}.prog-text{font-size:.74rem;color:var(--ink2);font-weight:700}.bar{margin-top:6px;height:12px;background:var(--bg2);border-radius:999px;border:2px solid var(--ink);overflow:hidden}.bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--mint),var(--coral));transition:width .35s cubic-bezier(.4,1.4,.6,1)}.streak-pill{display:flex;align-items:center;gap:4px;background:var(--yellow);border:2.5px solid var(--ink);border-radius:999px;padding:5px 12px 5px 8px;font-size:.9rem;font-weight:800;color:var(--ink);box-shadow:2px 2px 0 var(--ink)}.qbox{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);padding:26px 22px 22px;box-shadow:var(--shadow-hard);margin-bottom:18px}.qmeta{display:inline-block;font-size:.72rem;font-weight:800;color:var(--coral);background:#ffe8e8;padding:4px 12px;border-radius:999px;margin-bottom:16px;letter-spacing:.5px}.qprompt{font-size:1.06rem;line-height:1.95;margin-bottom:22px;white-space:pre-wrap;font-weight:500}.qprompt .blank{display:inline-block;min-width:72px;background:var(--yellow);border-bottom:3px solid var(--ink);margin:0 3px;text-align:center;color:var(--ink);font-weight:700;border-radius:6px 6px 0 0}.qprompt .idiom-hi{background:#fff3d6;color:var(--ink);font-weight:700;padding:0 4px;border-radius:4px}.options{display:grid;gap:11px}.opt{display:flex;gap:12px;align-items:center;text-align:left;background:var(--paper);border:2.5px solid var(--ink);border-radius:14px;padding:15px 16px;cursor:pointer;font-size:1rem;color:var(--ink);transition:transform .1s,box-shadow .1s;box-shadow:3px 3px 0 var(--ink);line-height:1.5;font-family:inherit}.opt:hover:not(.disabled){background:#fff9f0}.opt:active:not(.disabled){transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.opt.disabled{cursor:default}.opt .key{flex-shrink:0;width:32px;height:32px;display:grid;place-items:center;background:var(--bg2);border:2px solid var(--ink);border-radius:10px;font-weight:800;font-size:.9rem}.opt.correct{background:#dffbe5;border-color:var(--green)}.opt.correct .key{background:var(--green);color:#fff;border-color:var(--green)}.opt.wrong{background:#ffe0e0;border-color:var(--red)}.opt.wrong .key{background:var(--red);color:#fff;border-color:var(--red)}.opt.dimmed{opacity:.45}.feedback{margin-top:20px;border-top:2px dashed var(--line);padding-top:18px;animation:pop .3s cubic-bezier(.4,1.6,.6,1)}@keyframes pop{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}.verdict{font-weight:800;font-size:1.1rem;margin-bottom:10px}.verdict.right{color:var(--green)}.verdict.wrong{color:var(--red)}.explanation{background:var(--bg2);border-radius:12px;padding:14px 16px;font-size:.9rem;color:var(--ink);line-height:1.75;white-space:pre-wrap;border-left:4px solid var(--coral)}.resultcard{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;box-shadow:var(--shadow-hard)}.result-emoji{font-size:3.4rem;margin-bottom:6px}.ring{width:140px;height:140px;margin:6px auto 18px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--coral) 0deg,var(--bg2) 0deg);position:relative;border:3px solid var(--ink)}.ring:before{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;background:var(--paper);border-radius:50%}.ring span{position:relative;z-index:1}.ring-score{font-size:2.8rem;font-weight:800;color:var(--coral)}.ring-den{color:var(--muted);font-size:.9rem;font-weight:700}.result-title{margin:0 0 6px;font-size:1.4rem}.result-sub{color:var(--ink2);font-size:.88rem;margin:0}.resultacts{display:flex;gap:10px;justify-content:center;margin-top:24px;flex-wrap:wrap}.profile-head{background:linear-gradient(135deg,var(--coral) 0%,var(--orange) 100%);color:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-hard);border:3px solid var(--ink);margin:20px 2px 18px;display:flex;align-items:center;gap:16px}.avatar{width:64px;height:64px;border-radius:50%;background:#ffffff40;border:3px solid #fff;display:grid;place-items:center;font-size:2rem;cursor:pointer;flex-shrink:0}.profile-meta{flex:1;min-width:0}.nick-input{background:transparent;border:none;border-bottom:2px dashed rgba(255,255,255,.6);color:#fff;font-size:1.25rem;font-weight:800;padding:2px 4px;width:100%;max-width:180px}.nick-input::placeholder{color:#ffffffb3}.nick-input:focus{outline:none;border-bottom-color:#fff}.profile-sub{margin:6px 0 0;font-size:.8rem;opacity:.92}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.stat-tile{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius);padding:16px;box-shadow:3px 3px 0 var(--ink);text-align:center}.stat-tile .n{font-size:1.7rem;font-weight:800;color:var(--coral)}.stat-tile .l{font-size:.78rem;color:var(--ink2);font-weight:600}.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:12px}.badge-cell{text-align:center;padding:10px 6px;border-radius:14px;background:#fff3d6;border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink)}.badge-cell.locked{background:var(--bg2);opacity:.55;filter:grayscale(.6)}.badge-emoji{font-size:1.6rem;display:block}.badge-name{font-size:.7rem;font-weight:700;margin-top:4px;display:block;line-height:1.2}.checkin-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.cal-cell{aspect-ratio:1;border-radius:8px;background:var(--bg2);display:grid;place-items:center;font-size:.62rem;color:var(--muted);position:relative;border:1.5px solid transparent}.cal-cell.done{background:var(--mint);color:#fff;font-weight:700}.cal-cell.today{border-color:var(--coral);border-width:2px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0 14px;border-bottom:2px dashed var(--line);margin-bottom:14px}.settings-row>span{font-weight:700;font-size:.92rem}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#2a244073;display:none;place-items:center;z-index:100;padding:24px}.modal.show{display:grid}.modal-card{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-hard);text-align:center;max-width:360px;width:100%}.modal-card h2{margin:0 0 10px;font-size:1.3rem}.modal-card p{color:var(--ink2);font-size:.88rem;margin:0 0 20px;line-height:1.7}.avatar-pop{position:fixed;display:none;background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-hard);z-index:110;top:120px;left:50%;transform:translate(-50%)}.avatar-pop.show{display:block}.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.avatar-opt{width:52px;height:52px;font-size:1.6rem;border:2px solid var(--ink);border-radius:12px;background:var(--bg2);cursor:pointer}.avatar-opt:hover{background:var(--yellow)}@media(max-width:600px){.app-shell{padding-left:14px;padding-right:14px}.page-head h1{font-size:1.3rem}.stats-grid{gap:10px}.stat-tile .n{font-size:1.5rem}.qbox{padding:22px 16px 18px}.btn-primary{width:100%}}@media(min-width:601px){.btn-primary{width:auto}}@media(min-width:900px){.app-shell{max-width:880px;padding-left:36px;padding-right:36px}.tabbar-inner{max-width:880px}}.pk-tabs{display:flex;gap:8px;margin:4px 0 18px;background:var(--bg2);border:3px solid var(--ink);border-radius:999px;padding:4px}.pk-tab{flex:1;border:none;background:transparent;border-radius:999px;padding:9px 0;font-weight:800;color:var(--ink2);cursor:pointer;font-size:.95rem;font-family:inherit;transition:background .15s,color .15s}.pk-tab.active{background:var(--paper);color:var(--ink);box-shadow:2px 2px 0 var(--ink)}.pk-rank-card{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-hard);padding:20px;margin-bottom:16px}.pkrc-top{display:flex;align-items:center;gap:14px}.pkrc-emoji{font-size:2.6rem;width:64px;height:64px;display:grid;place-items:center;background:var(--bg2);border:3px solid var(--ink);border-radius:18px;flex-shrink:0}.pkrc-meta{flex:1;min-width:0}.pkrc-name{font-size:1.5rem;font-weight:900;letter-spacing:1px}.pkrc-points{color:var(--ink2);font-size:.95rem}.pkrc-points b{color:var(--coral);font-size:1.2rem}.pkrc-rankno{font-weight:800;color:var(--purple);background:#f1ebff;border:2px solid var(--ink);border-radius:12px;padding:6px 10px;font-size:.85rem;white-space:nowrap}.pkrc-bar{height:12px;background:var(--bg2);border:2px solid var(--ink);border-radius:999px;margin:16px 0 8px;overflow:hidden}.pkrc-bar-fill{height:100%;background:linear-gradient(90deg,var(--orange),var(--coral));border-radius:999px;transition:width .4s}.pkrc-max{margin:16px 0 8px;text-align:center;font-weight:800;color:var(--purple)}.pkrc-hint{font-size:.85rem;color:var(--ink2);margin-bottom:14px}.pkrc-hint b{color:var(--ink)}.pkrc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:2px dashed var(--line);padding-top:14px}.pkrc-stats span{text-align:center;font-size:.82rem;font-weight:700;color:var(--ink2);background:var(--bg);border-radius:10px;padding:6px 2px}.pk-fight{width:100%;font-size:1.25rem;padding:16px;margin-bottom:22px;letter-spacing:2px}.pk-recent h3{font-size:1rem;margin-bottom:10px}.pk-recent-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.pk-recent-row{display:flex;align-items:center;gap:10px;background:var(--paper);border:2px solid var(--ink);border-radius:14px;padding:10px 12px;font-size:.88rem}.pk-recent-row.win{border-left:8px solid var(--green)}.pk-recent-row.lose{border-left:8px solid var(--red)}.pk-recent-row.draw{border-left:8px solid var(--muted)}.pkr-tag{font-weight:900;width:26px;text-align:center}.pk-recent-row.win .pkr-tag{color:var(--green)}.pk-recent-row.lose .pkr-tag{color:var(--red)}.pk-recent-row.draw .pkr-tag{color:var(--ink2)}.pkr-opp{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink2)}.pkr-power{font-weight:700;color:var(--ink2)}.pkr-power small{color:var(--muted);margin:0 3px}.pkr-delta{font-weight:900;min-width:42px;text-align:right}.pkr-delta.up{color:var(--green)}.pkr-delta.down{color:var(--red)}.pk-battle{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:100;overflow-y:auto;padding:16px calc(18px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-bottom))}.pk-vs{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:14px}.pk-vs-me,.pk-vs-opp{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0;flex:1}.pk-vs-opp{text-align:right}.pk-vs-mid{font-weight:900;font-size:1.1rem;color:var(--coral);background:var(--paper);border:2px solid var(--ink);border-radius:999px;width:40px;height:40px;display:grid;place-items:center;box-shadow:2px 2px 0 var(--ink);flex-shrink:0}.pk-vs-emoji{font-size:1.6rem}.pk-vs-label{font-weight:800;font-size:.85rem;color:var(--ink2);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pk-counter{display:flex;align-items:center;gap:14px;justify-content:center;margin-bottom:6px}.pk-ring{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;border:3px solid var(--ink);flex-shrink:0}.pk-ring-inner{width:48px;height:48px;background:var(--paper);border-radius:50%;display:grid;place-items:center;font-weight:900;color:var(--coral);font-size:1.1rem}.pk-prog-text{font-weight:700;color:var(--ink2)}.pk-qbox{margin-top:10px}.opt.picked{background:#fff3d6;border-color:var(--orange);box-shadow:3px 3px 0 var(--orange)}.opt.picked .key{background:var(--orange);color:#fff;border-color:var(--orange)}.pk-commit-hint{text-align:center;color:var(--ink2);font-size:.82rem;margin-top:12px}.pk-result{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:100;overflow-y:auto;padding:24px 18px calc(40px + env(safe-area-inset-bottom));max-width:560px;margin:0 auto}.pk-banner{text-align:center;margin-bottom:16px}.pk-banner-emoji{font-size:4rem;animation:pop .4s cubic-bezier(.4,1.6,.6,1)}.pk-banner h2{font-size:1.6rem;margin:6px 0}.pk-delta-big{font-size:1.8rem;font-weight:900}.pk-delta-big.up{color:var(--green)}.pk-delta-big.down{color:var(--red)}.pk-rank-change{text-align:center;font-weight:900;font-size:1.05rem;background:var(--paper);border:3px solid var(--ink);border-radius:14px;padding:10px;margin-bottom:16px;box-shadow:var(--shadow-hard);animation:pop .4s cubic-bezier(.4,1.6,.6,1)}.pk-rank-change.up{color:var(--purple)}.pk-rank-change.down{color:var(--red)}.pk-vs-bars{background:var(--paper);border:3px solid var(--ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-hard);padding:16px;margin-bottom:12px;display:grid;gap:12px}.pkvb-row{display:grid;grid-template-columns:92px 1fr 52px;align-items:center;gap:8px}.pkvb-label{font-size:.8rem;font-weight:700;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pkvb-track{height:16px;background:var(--bg2);border:2px solid var(--ink);border-radius:999px;overflow:hidden}.pkvb-fill{height:100%;border-radius:999px;transition:width .6s cubic-bezier(.4,1.6,.6,1)}.pkvb-fill.me{background:linear-gradient(90deg,var(--mint),#4bd9c9)}.pkvb-fill.opp{background:linear-gradient(90deg,var(--coral),var(--orange))}.pkvb-num{font-weight:900;text-align:right;color:var(--ink)}.pk-points-now{text-align:center;font-weight:700;color:var(--ink2);margin-bottom:18px}.pk-points-now b{color:var(--coral);font-size:1.15rem}.pk-review{margin-bottom:20px}.pk-review h3{font-size:1rem;margin-bottom:10px}.pk-review-q{background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:10px 12px;margin-bottom:8px}.pk-review-q.right{border-left:6px solid var(--green)}.pk-review-q.wrong{border-left:6px solid var(--red)}.pkrq-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-weight:700}.pkrq-badge{flex:1;font-size:.85rem}.pk-review-q.right .pkrq-badge{color:var(--green)}.pk-review-q.wrong .pkrq-badge{color:var(--red)}.pkrq-time{font-size:.8rem;color:var(--muted)}.pkrq-explain{font-size:.85rem;line-height:1.7;color:var(--ink2);white-space:pre-wrap}.pkrq-explain b{color:var(--ink)}.pk-board-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.pk-board-row{display:flex;align-items:center;gap:12px;background:var(--paper);border:2px solid var(--ink);border-radius:14px;padding:10px 12px}.pk-board-row.me{background:#fff3d6;border-color:var(--orange);box-shadow:3px 3px 0 var(--orange)}.pkm-rank{width:32px;text-align:center;font-weight:900;font-size:1rem;color:var(--ink2);flex-shrink:0}.pkm-avatar{font-size:1.4rem;flex-shrink:0}.pkm-info{flex:1;min-width:0;display:flex;flex-direction:column}.pkm-nick{font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pkm-sub{font-size:.78rem;color:var(--ink2)}.pkm-points{font-weight:900;color:var(--coral);font-size:1.05rem;flex-shrink:0}.pk-board-pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px;font-weight:700;color:var(--ink2)}