/* TheBSMU 1.5: quiet surfaces, material light and compact study controls. */
:root{--bevel:inset 0 1px 0 var(--glass-edge),inset 0 -1px 1px var(--glass-shade),0 5px 13px var(--glass-shade);--quiz-dock-h:170px}
.panel,.stat,.subject,.study-card,.test-row,.settings-group,.question-card,.account-service{border:0;background:var(--surface);box-shadow:var(--bevel)}
.subject{position:relative;isolation:isolate;overflow:hidden;padding:22px;min-height:130px}
.test-row{padding:17px 19px;border-radius:20px;margin-bottom:9px}.test-row h3{font-size:.94rem;line-height:1.4}.test-row small{font-size:.76rem}.test-no{width:40px;height:40px;flex-shrink:0}
.stat{padding:21px 12px;border-radius:20px}.stat b{font-weight:550}.settings-row{border-color:color-mix(in srgb,var(--muted) 12%,transparent)}
.icon-btn,.subject-mark,.big-symbol{border:0;box-shadow:inset 0 1px 0 var(--glass-edge),0 3px 9px var(--glass-shade)}
.search{background:color-mix(in srgb,var(--surface) 50%,var(--tint));border:0;box-shadow:inset 0 2px 5px var(--glass-shade),inset 0 -1px 0 var(--glass-edge);border-radius:18px;overflow:hidden}
.search input,.search input:focus{appearance:none;-webkit-appearance:none;background:transparent!important;border:0!important;box-shadow:none!important;outline:none!important;min-width:0}
.search:focus-within{box-shadow:inset 0 2px 5px var(--glass-shade),0 0 0 2px var(--accent)}
.chip{border:0;box-shadow:inset 0 1px 1px var(--glass-edge)}.chip:not(.active){background:var(--surface)}
.btn{border:0;box-shadow:inset 0 1px 1px #ffffff75,inset 0 -2px 3px #00000026,0 6px 15px var(--glass-shade);transition:transform .22s var(--ease),box-shadow .22s,background .22s}
.btn.secondary{background:var(--surface);color:var(--ink)}.btn:active:not(:disabled){transform:translateY(1px) scale(.98);box-shadow:inset 0 2px 5px var(--glass-shade)}
body:not([data-page=quiz]) #header{box-shadow:none;border:0}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* A non-scrolling close control, with focus visible only for keyboard input. */
dialog{padding:0;border:0;width:min(540px,calc(100% - 28px));max-height:90dvh;border-radius:28px;background:var(--surface);box-shadow:inset 0 1px 0 var(--glass-edge),0 28px 100px #00000045;overflow:hidden}
dialog::backdrop{background:#0c0a203b;backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
#sheet{padding:0;display:flex;flex-direction:column;max-height:90dvh;overflow:hidden}#sheet:before{display:none}
.modal-head{position:relative;flex:0 0 auto;display:flex;gap:16px;align-items:center;margin:0;padding:21px 22px 13px;background:var(--surface);z-index:2;border:0}
.modal-head h2{margin:0;font-size:1.35rem;letter-spacing:-.04em;outline:none}.modal-head>.icon-btn{margin-left:auto;border-radius:50%;width:34px;height:34px;min-width:34px;background:var(--tint);box-shadow:none;color:var(--muted)}
.modal-head>.icon-btn:focus,.modal-head>.icon-btn:focus-visible{outline:none}
.keyboard-input .modal-head>.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.modal-body{overflow-y:auto;overscroll-behavior:contain;padding:0 22px calc(22px + env(safe-area-inset-bottom));min-height:0;scrollbar-width:thin}
.attempt-subtitle{font-size:.78rem;line-height:1.5;color:var(--muted);margin:0 0 18px}
#start-form{display:grid;gap:10px}#start-form .range-fields{gap:12px}#start-form .field{margin:0;gap:6px}#start-form .field>span{font-size:.74rem;color:var(--muted)}
#start-form input:not(.switch):not([type=radio]),#start-form select{height:43px;min-height:43px;padding:8px 12px;font-size:1rem;border:0;border-radius:14px;background:var(--tint);box-shadow:inset 0 2px 5px var(--glass-shade),inset 0 -1px 0 var(--glass-edge)}
.attempt-segments{display:flex;gap:3px;padding:4px;margin:4px 0;border:0;border-radius:15px;background:var(--tint);box-shadow:inset 0 2px 4px var(--glass-shade)}
.attempt-segments label{position:relative;flex:1;min-width:0;cursor:pointer}.attempt-segments input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.attempt-segments span{display:block;text-align:center;font-size:.69rem;font-weight:600;border-radius:12px;padding:11px 2px;color:var(--muted);transition:background .2s,box-shadow .2s}
.attempt-segments input:checked+span{color:var(--ink);background:var(--surface);box-shadow:var(--bevel)}.attempt-segments input:focus-visible+span{outline:2px solid var(--accent)}
#start-form .motion-option{border:0;padding:7px 0;gap:12px;min-height:42px}#start-form .motion-option>span{font-size:.82rem;font-weight:500}#start-form .switch{width:43px;height:27px;min-height:27px;flex-shrink:0}#start-form .switch:before{width:21px;height:21px;top:3px;left:3px}#start-form .switch:checked:before{transform:translateX(16px)}
.attempt-advanced{padding:5px 0}.attempt-advanced summary{font-size:.78rem;color:var(--ink);cursor:pointer;padding:9px 0}.attempt-advanced summary span{display:block;font-size:.68rem;color:var(--muted);padding:4px 0}.attempt-advanced[open] .range-fields{margin:9px 0 12px}
#start-form>.btn{margin-top:7px;min-height:48px;border-radius:16px}#start-form>.text-btn{font-size:.75rem;min-height:38px}#start-form>.note{margin:3px 0;padding:10px;font-size:.72rem}
/* Study area: small top chrome, generous reading width, anchored controls. */
body[data-page=quiz] #header{display:none}body[data-page=quiz] #main{padding-top:calc(82px + env(safe-area-inset-top));padding-bottom:calc(var(--quiz-dock-h) + 30px);max-width:900px}
body>.practice-top{position:fixed;top:0;left:0;right:0;z-index:40;margin:0;padding:calc(10px + env(safe-area-inset-top)) max(16px,calc((100vw - 820px)/2)) 10px;gap:12px;background:var(--bg);box-shadow:0 8px 20px color-mix(in srgb,var(--bg) 90%,transparent);border:0;min-height:64px}
.practice-top h3{font-size:.76rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:550}.practice-top small{font-size:.64rem}.practice-top .icon-btn{width:36px;height:36px;min-width:36px}
.practice{max-width:790px;margin:auto}.practice>.row{margin-bottom:8px}.practice .eyebrow{font-size:.65rem;letter-spacing:.1em}.practice>.row .text-btn{font-size:.72rem;min-height:32px}
.practice .progress-track{height:4px;margin:0 0 18px;background:var(--tint)}
.practice .question-card{padding:0 0 14px;background:none;box-shadow:none;border:0;border-radius:0;margin:0}
.practice .question-card>.row{min-height:32px}.practice .question-card .badge{background:transparent;padding:0;font-size:.7rem;color:var(--muted);border:0}.practice .question-card .icon-btn{width:34px;height:34px;min-width:34px;background:transparent;box-shadow:none}
.practice .question-card h2{font-size:clamp(1.05rem,2.1vw,1.38rem);font-weight:550;line-height:1.5;letter-spacing:-.025em;margin:8px 0 4px;overflow-wrap:anywhere}
.practice .question-card img{max-height:350px;object-fit:contain;margin:12px auto}.answers{display:grid;gap:10px;margin:0}
.practice .answer{position:relative;display:flex;gap:13px;align-items:center;min-height:54px;padding:14px 16px;font-size:.9rem;line-height:1.45;border:0;border-radius:17px;background:var(--surface);box-shadow:var(--bevel);color:var(--ink);text-align:left;overflow:visible;transition:background .22s,box-shadow .22s,transform .22s}
.answer .choice-mark{height:27px;width:27px;min-width:27px;display:grid;place-items:center;border:0;font-size:.7rem;font-weight:650;color:var(--muted);background:var(--bg);box-shadow:inset 0 1px 3px var(--glass-shade);border-radius:9px}
.practice .answer.selected{background:var(--tint);box-shadow:inset 3px 0 0 var(--accent),inset 0 1px 0 var(--glass-edge),0 5px 15px var(--glass-shade)}.answer.selected .choice-mark{background:var(--accent);color:var(--on-accent);box-shadow:inset 0 1px 1px #ffffff55}
.practice .answer.correct{background:var(--good-soft);color:var(--good);box-shadow:inset 3px 0 var(--good),0 3px 10px var(--glass-shade)}.practice .answer.wrong{background:var(--bad-soft);color:var(--bad);box-shadow:inset 3px 0 var(--bad),0 3px 10px var(--glass-shade)}.answer.correct .choice-mark{background:var(--good);color:var(--surface)}.answer.wrong .choice-mark{background:var(--bad);color:var(--surface)}.answer:disabled{opacity:1}
.practice .feedback{margin:17px 0 0;padding:12px 15px;border:0;border-radius:14px;font-size:.82rem;line-height:1.5}.practice .feedback small{font-size:.72rem;margin-top:3px}
#quiz-dock{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(830px,100%);z-index:45;padding:8px 18px calc(12px + env(safe-area-inset-bottom));background:var(--bg);border-radius:24px 24px 0 0;box-shadow:0 -10px 22px color-mix(in srgb,var(--bg) 94%,transparent)}
.quiz-companion{display:flex;align-items:center;gap:8px;min-width:0}.quiz-companion .pet-slot{flex:1;min-width:0;margin:0 0 8px}.quiz-companion .pet-coach{gap:10px}.quiz-companion .pet-character{width:46px;height:49px}
.quiz-companion .pet-bubble{background:var(--surface);border:0;border-radius:2px;padding:9px 11px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.68rem;line-height:1.5;min-height:48px;box-shadow:inset 2px 0 var(--accent),0 2px 8px var(--glass-shade);overflow-wrap:anywhere}.quiz-companion .pet-bubble:before{content:'✦ ';color:var(--accent)}
.quiz-companion .hint-area{margin:0 0 8px;flex-shrink:0}.hint-button{display:grid;justify-items:center;gap:3px;min-width:53px;min-height:48px;border:0;background:var(--tint);color:var(--accent);padding:8px 6px;border-radius:13px;box-shadow:inset 0 1px 0 var(--glass-edge),0 2px 6px var(--glass-shade);font-size:.58rem}.hint-button .icon{width:18px;height:18px}.hint-button:disabled{opacity:.65}
#quiz-dock .question-actions{display:flex;gap:10px;margin:0;align-items:center}#quiz-dock .question-actions>.btn{min-height:46px;padding:10px 16px;border-radius:15px;font-size:.85rem}#quiz-dock [data-action=previous],#quiz-dock .skip-question{flex:0 0 48px!important;width:48px;padding:10px!important}#quiz-dock .question-actions>.btn:not([data-action=previous]):not(.skip-question){flex:1}
/* Threads stay legible for long labels and support many-to-one pairs. */
.thread-help{font-size:.73rem;color:var(--muted);margin:0 0 4px}.thread-board{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;margin:3px 0 8px;isolation:isolate}.thread-column{display:flex;flex-direction:column;justify-content:space-around;gap:12px;min-width:0}
.thread-node{display:flex;align-items:center;gap:6px;position:relative;min-height:56px;width:100%;text-align:left;padding:12px 10px;border:0;border-radius:14px;background:var(--surface);box-shadow:var(--bevel);font-size:.78rem;line-height:1.4;color:var(--ink);overflow-wrap:anywhere}.thread-node span{min-width:0;flex:1}.thread-node i{font-style:normal;display:grid;place-items:center;width:22px;height:22px;flex-shrink:0;border-radius:50%;background:var(--tint);color:var(--accent);font-size:.65rem}.thread-left{touch-action:none;cursor:crosshair}.thread-node.linked{background:var(--tint)}.thread-node.pair-active{box-shadow:inset 0 0 0 2px var(--accent),0 5px 13px var(--glass-shade);transform:scale(1.02)}.thread-node:disabled{opacity:1}.thread-node.pair-correct{box-shadow:inset 3px 0 var(--good),var(--bevel)}.thread-node.pair-wrong{box-shadow:inset 3px 0 var(--bad),var(--bevel)}
.thread-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:-1}.thread-lines path{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;filter:drop-shadow(0 2px 2px var(--glass-shade));animation:thread-appear .5s ease both}.thread-lines .thread-live{stroke-dasharray:5 5;opacity:.7;animation:none}.thread-lines .thread-good{stroke:var(--good)}.thread-lines .thread-bad{stroke:var(--bad)}
.match-accessible{font-size:.73rem;color:var(--muted)}.match-accessible summary{padding:12px 0;cursor:pointer}.match-accessible .match-row{display:grid;gap:7px;margin:8px 0;padding:12px;border:0;background:var(--surface);border-radius:13px}.match-accessible select{font-size:1rem;min-height:44px;padding:8px;border:0}.match-accessible small{color:var(--good)}
@keyframes thread-appear{from{opacity:.2;stroke-dasharray:3 8}to{opacity:1;stroke-dasharray:0 0}}
/* A companion on the page, never a floating obstruction. */
.pet-habitat{width:100%;max-width:none;border:0;border-radius:0;background:none;padding:0;box-shadow:none;overflow:visible}.pet-slot[data-pet-mode=home]{margin:24px 0 12px}.pet-habitat-head{padding:0 5px}.pet-habitat-head .eyebrow{font-size:.6rem}.pet-land{height:122px}.pet-ground{display:none}.pet-land .pet-bubble{right:2%;top:12px;width:clamp(180px,55%,430px);border:0;box-shadow:var(--bevel);font-size:.78rem}.pet-walker{bottom:5px;animation:pet-stroll 24s cubic-bezier(.45,0,.3,1) infinite}.pet-character{animation:pet-spring 3s ease-in-out infinite}.pet-bubble{border:0}.pet-ambient{width:min(100%,620px);margin:15px 0 23px}.pet-ambient .pet-bubble{background:none;box-shadow:none;border:0;padding:6px 8px;font-size:.76rem;color:var(--muted)}.pet-ambient .pet-character{width:44px;height:47px}.pet-ambient:nth-child(even){margin-left:auto}.pet-ambient:nth-child(even) .pet-coach{flex-direction:row-reverse}.pet-tap,.pet-walker{border:0;background:none;box-shadow:none;min-width:44px;min-height:44px}.pet-tap:active .pet-character{animation:pet-hop .5s cubic-bezier(.2,.8,.3,1)}
[data-emotion=think] .pet-character{rotate:-7deg}[data-emotion=think] .pet-eye-right{height:2px}[data-emotion=think]{rotate:-5deg}[data-emotion=love]{animation:pet-hop .8s cubic-bezier(.2,.8,.3,1) 2}[data-emotion=sleep]{animation:pet-spring 6s ease-in-out infinite}[data-emotion=eat]{animation:pet-munch .6s ease-in-out 8}
@keyframes pet-stroll{0%,12%,100%{left:2%;transform:translateY(0)}25%{left:max(2%,calc(35% - 82px));transform:translateY(-3px)}35%,48%{left:max(2%,calc(35% - 82px));transform:translateY(0)}65%,80%{left:2%;transform:translateY(-2px)}}
@keyframes pet-spring{0%,100%{transform:translateY(0) scale(1,1)}45%{transform:translateY(-3px) scale(.99,1.03)}65%{transform:translateY(0) scale(1.02,.98)}}
@keyframes pet-hop{0%,100%{transform:translateY(0) scale(1)}20%{transform:scale(1.1,.9)}50%{transform:translateY(-12px) rotate(-5deg)}80%{transform:translateY(1px) scale(1.08,.92)}}
.answer-cracking{pointer-events:none;animation:answer-fracture .68s ease-in forwards!important}.answer-cracking:after{content:'';position:absolute;inset:0;background:var(--accent);opacity:.3;clip-path:polygon(40% 0,44% 30%,37% 48%,52% 66%,48% 100%,50% 100%,55% 65%,40% 47%,47% 30%,43% 0)}.answer-shard{position:absolute;left:var(--shard-x);top:50%;width:10px;height:8px;background:var(--accent);clip-path:polygon(20% 0,100% 20%,60% 100%,0 70%);pointer-events:none;animation:answer-debris .65s .08s ease-in forwards}
@keyframes answer-fracture{0%{opacity:1}20%{transform:translateX(2px)}32%{transform:translateX(-2px)}45%{opacity:1;transform:scale(1)}100%{opacity:0;transform:translateY(13px) scale(.97)}}
@keyframes answer-debris{0%{opacity:0;transform:translate(0,0)}25%{opacity:.8}100%{opacity:0;transform:translate(var(--shard-dx),45px) rotate(var(--shard-turn))}}
/* Metal is applied to bevels and objects, not to the reading background. */
/* Brief loading vignette. No invented percentage or forced delay. */
#splash{isolation:isolate;overflow:hidden;gap:25px;background:radial-gradient(ellipse at 50% 40%,var(--tint),transparent 60%),var(--bg)}
#splash:before,#splash:after{content:'';position:absolute;left:50%;top:50%;width:260px;height:260px;transform:translate(-50%,-65%) rotate(45deg);border-radius:38%;background:conic-gradient(from 40deg,transparent,var(--tint),var(--glass-edge),transparent,var(--tint),transparent);z-index:-1;animation:splash-orbit 8s linear infinite}#splash:after{width:190px;height:190px;opacity:.5;animation-direction:reverse}
#splash img{width:78px;height:78px;border-radius:24px;box-shadow:0 20px 55px var(--glass-shade),inset 0 1px 0 var(--glass-edge);animation:splash-arrive .9s cubic-bezier(.16,1,.3,1) both}#splash strong{font-weight:550;letter-spacing:-.05em;font-size:1.875rem;animation:splash-arrive 1s .12s both}#splash strong span{font-size:0.625rem;letter-spacing:.16em;text-transform:uppercase;line-height:1.6;margin-top:10px}
@keyframes splash-orbit{to{transform:translate(-50%,-65%) rotate(405deg)}}@keyframes splash-arrive{from{opacity:0;transform:translateY(15px) scale(.92);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}
@media(hover:hover) and (pointer:fine){.subject:hover,.test-row:hover,.study-card:hover{transform:translateY(-3px);box-shadow:inset 0 1px 0 var(--glass-edge),0 11px 24px var(--glass-shade)}.answer:hover:not(:disabled){transform:translateY(-2px);background:var(--tint)}.thread-node:hover:not(:disabled){transform:translateY(-2px)}.hint-button:hover{transform:translateY(-2px)}}
@media(min-width:1001px){body[data-page=quiz] #main{margin-left:0;max-width:none;padding-left:30px;padding-right:30px}body>.practice-top{left:270px;padding-left:max(24px,calc((100vw - 1090px)/2));padding-right:max(24px,calc((100vw - 1090px)/2))}#quiz-dock{left:calc(50% + 135px);width:min(830px,calc(100% - 290px))}.pet-land .pet-bubble{width:clamp(260px,55%,520px)}}
@media(max-width:600px){dialog{margin:auto auto 0;width:100%;max-width:540px;border-radius:26px 26px 0 0}#sheet{max-height:91dvh}.modal-head{padding:19px 20px 11px}.modal-body{padding-left:20px;padding-right:20px}.practice .answer{font-size:.86rem;padding:13px 14px}.thread-board{gap:32px}.thread-node{font-size:.71rem;padding:10px 7px}.thread-node i{width:18px;height:18px;font-size:.57rem}.pet-land .pet-bubble{font-size:.72rem;width:65%;right:0}.pet-habitat-head .text-btn{font-size:.65rem}.subject{padding:18px;min-height:120px}}
@media(max-width:370px){.quiz-companion .pet-bubble{font-size:.62rem}.quiz-companion .pet-character{width:36px;height:40px}.quiz-companion .pet-coach{gap:5px}#quiz-dock{padding-left:12px;padding-right:12px}.hint-button{min-width:46px}.attempt-segments span{font-size:.62rem}}
@media(max-height:500px) and (orientation:landscape){.quiz-companion{display:none}body>.practice-top{padding-top:6px;padding-bottom:6px;min-height:50px}body[data-page=quiz] #main{padding-top:65px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
body[data-motion=reduced] *,body[data-motion=reduced] *:before,body[data-motion=reduced] *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}

#sidebar{border:0;box-shadow:var(--bevel)}.avatar{border:0}.hero{border:0}.mini-browser,.mini-lessons>span{border:0}.pet-choice{border:0;box-shadow:var(--bevel)}

/* 1.5.1: type controls, visible woven material and the companion before access. */
.font-setting{margin-top:27px;padding-top:22px;border-top:1px solid var(--line)}.font-setting h3{font-size:1rem;margin-bottom:15px}
.font-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.font-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:111px;padding:14px 7px;border-radius:22px;background:var(--surface);box-shadow:inset 1px 1px 2px var(--glass-edge),inset -2px -3px 7px var(--glass-shade),3px 5px 12px var(--glass-shade);color:var(--ink);transition:box-shadow .3s,transform .3s,color .3s}
.font-tile>span{font-weight:450;line-height:1.2}.font-tile[data-font=small]>span{font-size:19px}.font-tile[data-font=normal]>span{font-size:25px}.font-tile[data-font=large]>span{font-size:32px}.font-tile strong{font-size:.76rem;font-weight:600}
.font-tile[aria-pressed=true]{color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent),inset 0 2px 2px var(--glass-edge),0 5px 18px var(--glass-shade)}.font-preview{font-size:1rem;line-height:1.5;margin-top:17px;color:var(--muted)}
input:not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea{font-size:max(16px,1rem)}
.app-update{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.app-update strong{font-size:.85rem;font-weight:550}.app-update small{display:block;font-size:.72rem;line-height:1.5;margin-top:5px;max-width:350px}.app-update .text-btn{font-size:.73rem;padding:10px 0;text-align:left}.app-update [hidden]{display:none!important}
.pet-access{margin:10px 0 0;position:relative;isolation:isolate}.access-pet-caption{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;min-height:65px;padding:0 4px}.access-pet-caption .pet-bubble{flex:1 1 210px;background:none;border:0;box-shadow:none;border-radius:0;padding:4px 0;color:var(--muted);font-size:.77rem;line-height:1.5}.access-pet-actions{display:flex;gap:12px;margin-left:auto}.access-pet-actions button{font-size:.68rem;color:var(--accent);padding:8px 0;min-height:36px}
.pet-edge-rail{height:65px;position:relative;overflow:visible;pointer-events:none}.edge-pet{position:absolute;left:0;bottom:-5px;pointer-events:auto;padding:0;background:none;border:0;width:64px;height:68px;transform:translateX(var(--pet-x,0px));transition:transform 2.6s cubic-bezier(.35,.05,.25,1);z-index:2}.edge-pet .pet-character{width:64px;height:68px}.edge-pet[data-walking=true] .pet-character{animation:pet-trot .34s ease-in-out infinite;rotate:var(--pet-lean,0deg)}
.pet-access+.owner-stage{margin-top:0}.pet-toy{position:absolute;left:76%;bottom:7px;opacity:0;color:var(--accent);font-size:19px;pointer-events:none}.pet-playing .pet-toy{animation:toy-bounce 2.8s ease-in-out both}.pet-resting .edge-pet .pet-character{animation:pet-spring 5s ease-in-out infinite}.pet-resting .edge-pet{transition-duration:0s}
@keyframes pet-trot{0%,100%{transform:translateY(0) scale(1.03,.97)}50%{transform:translateY(-5px) scale(.98,1.02)}}
@keyframes toy-bounce{0%{opacity:0;transform:translate(-110px,-15px) rotate(0)}15%{opacity:1}35%{transform:translate(0,0) rotate(90deg)}55%{transform:translate(12px,-18px) rotate(180deg)}75%{opacity:1;transform:translate(20px,0) rotate(270deg)}100%{opacity:0;transform:translate(20px,-22px) rotate(360deg)}}
@media(hover:hover){.font-tile:hover{transform:translateY(-2px)}.access-pet-actions button:hover{text-decoration:underline}.edge-pet:hover .pet-character{rotate:-8deg}}
@media(max-width:370px){.font-picker{gap:8px}.font-tile{border-radius:18px;min-height:100px}.font-tile strong{font-size:.7rem}.access-pet-caption{min-height:76px}}
@media(prefers-reduced-motion:reduce){body[data-material=carbon][data-theme] :is(.hero,.subject,.panel,.settings-group,.test-row,.study-card,.stat){animation:none}.edge-pet,.edge-pet .pet-character,.pet-toy{animation:none!important;transition:none!important}}