:root{font-family:system-ui,-apple-system,'Noto Sans KR',sans-serif;color:#64435f;background:#fff1f8;font-size:16px}*{box-sizing:border-box}body{margin:0}.app{max-width:490px;min-height:100vh;margin:auto;padding:18px 16px 28px;background:linear-gradient(#fff7fc,#edf5ff)}header{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}.brand{font-weight:800;letter-spacing:.04em}.tag{background:#fff;border-radius:24px;padding:8px 10px}h1{font-size:26px;margin:14px 0 4px}h2{font-size:20px;margin:0 0 10px}h3{font-size:17px;margin:18px 0 9px}.intro,.hint{color:#8b7186;font-size:13px;line-height:1.6}.intro{margin:0 0 14px}.hero{background:linear-gradient(120deg,#f8d1e8,#dcecff);padding:12px;border-radius:24px;display:flex;gap:7px;align-items:center}.hero svg{flex:none;width:122px;height:120px}.hero strong{font-size:14px}.hero p{font-size:12px;line-height:1.5}.stats{display:flex;flex-wrap:wrap;gap:7px;font-size:12px}.stats span{background:#fff9;border-radius:20px;padding:5px 7px}.tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;margin:14px 0}.tabs button{font-size:12px;padding:10px 1px;min-width:0;white-space:nowrap}.tabs [aria-current=page]{background:#d980b4;color:white}.panel{background:#fff;border-radius:22px;padding:17px;box-shadow:0 6px 20px #b78ea824;min-height:310px}button{border:0;border-radius:13px;padding:12px;background:#f1cce1;color:#64435f;font-weight:700;font:inherit;cursor:pointer;min-height:44px}button.primary{background:#d87eaf;color:white}button.ghost{background:#f7eaf3}button.danger{background:#f8e1e5;color:#963d58}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7653b5;outline-offset:2px}.full{width:100%;margin-top:10px}.countries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.country{text-align:left;background:#fff2f8;padding:13px;min-height:91px}.country .flag{display:block;font-size:30px}.country small{font-size:12px;color:#856b81}.scene{background:linear-gradient(#f9d9e9,#e4effb);border-radius:17px;text-align:center;padding:20px;font-size:60px;margin:12px 0}.question,.note{background:#fff3f9;border-radius:14px;padding:14px;margin:12px 0;line-height:1.65;font-size:14px}.choices{display:grid;gap:8px}.feedback{min-height:22px;color:#765b70;font-size:13px;line-height:1.5}label{display:block;font-size:14px;font-weight:700;margin:13px 0 6px}input:not([type=checkbox]),select,textarea{width:100%;padding:12px;border:1px solid #e4c5d8;border-radius:12px;font:inherit;background:#fff;color:inherit}textarea{resize:vertical}.garden-scene{font-size:45px}.plaza-scene{height:220px;border-radius:20px;position:relative;background:linear-gradient(#7b78ac,#b6a8d5 62%,#92c9d7 63%);overflow:hidden;color:white;text-align:center}.plaza-title{position:absolute;top:18px;left:0;right:0;font-size:20px}.plaza-tree{position:absolute;left:13%;top:70px;font-size:75px}.plaza-water{position:absolute;bottom:10px;left:0;right:0;font-size:22px}.plaza-tokens{position:absolute;right:13%;top:95px;font-size:28px}.space-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0}.space-buttons button{font-size:12px;padding:10px 3px}.space-buttons .active{background:#df8cb9;color:white}.wish-item{background:#fff3f9;border-radius:12px;padding:10px;margin:7px 0;display:flex;gap:10px;align-items:center;justify-content:space-between}.wish-item span{overflow-wrap:anywhere;flex:1;min-width:0}.wish-item button{flex:none;font-size:12px}.toggle{display:flex;align-items:center;gap:10px;background:#fff4fa;border-radius:13px;padding:12px}.toggle input{width:19px;height:19px}canvas{display:block;width:100%;height:auto;border-radius:16px;margin-top:12px}.toast{font-size:13px;min-height:18px;text-align:center;color:#7d5b75}footer{text-align:center;font-size:11px;color:#937b8f;padding-top:10px}.large{font-size:19px}.large .hint,.large .intro{font-size:16px}.large button{font-size:17px}.large .tabs button{font-size:13px}.reduced-motion *, .reduced-motion *::before,.reduced-motion *::after{animation:none!important;transition:none!important}@media(max-width:350px){.hero svg{width:90px}.hero strong{font-size:12px}.tabs{grid-template-columns:repeat(3,1fr)}.space-buttons{grid-template-columns:1fr}.countries{grid-template-columns:1fr}}

.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#50345c;padding:12px;z-index:99}.skip-link:focus{left:8px;top:8px}.release-note{background:#fff5d9;border-radius:12px;padding:10px;margin:0 0 13px;font-size:12px;line-height:1.5}.large .question,.large .note,.large label,.large .feedback{font-size:18px}.large .country small{font-size:15px}.large .space-buttons button{font-size:15px}.large .hero p{font-size:15px}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}@media(min-width:700px){.app{max-width:640px}}

.tabs{grid-template-columns:repeat(6,minmax(0,1fr))}.tabs button{font-size:11px}.trial-row{display:flex;gap:10px;align-items:center;padding:12px;background:#fff3f9;border-radius:12px;font-size:14px}.trial-row input{width:20px;height:20px;flex:none}.checklist{display:grid;gap:7px}.feedback-item{display:flex;gap:8px;align-items:center;justify-content:space-between;background:#fff3f9;border-radius:12px;padding:10px;margin:8px 0}.feedback-item span{overflow-wrap:anywhere;flex:1;min-width:0}.feedback-item button{flex:none}@media(max-width:380px){.tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* RC-0.6 cozy 2.5D playground */
.play-scene{height:270px;border-radius:24px;position:relative;overflow:hidden;background:linear-gradient(180deg,#c8b9ec 0%,#f3d5e9 49%,#c9e7c6 50%,#a7d9bf 100%);isolation:isolate;box-shadow:inset 0 0 0 1px #ffffff99}.play-sky{position:absolute;top:15px;left:18px;color:#fff9de;font-size:24px}.play-tree{position:absolute;left:8%;top:55px;font-size:92px;filter:drop-shadow(0 7px 3px #625d6644)}.play-character{position:absolute;left:44%;top:118px;font-size:65px;z-index:3;transition:transform .4s ease}.play-character.sitting{transform:translateX(75px) translateY(20px) scale(.8)}.play-bench{position:absolute;right:11%;top:165px;font-size:55px;z-index:2}.play-river{position:absolute;bottom:-32px;left:-10%;width:120%;height:94px;border-radius:50%;background:#8dcddc;text-align:center;padding-top:12px;font-size:30px;color:#fff}.play-particles{position:absolute;inset:0;pointer-events:none;z-index:4}.play-particle{position:absolute;font-size:31px;animation:float-play 1.9s ease-in-out forwards}.play-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.play-actions button{min-height:50px;padding:10px 4px}.play-history .wish-item{margin:7px 0}.play-scene.resting{background:linear-gradient(180deg,#635f94,#c9b3d8 51%,#93bba8 52%,#77b7bb)}.play-scene.festival{background:linear-gradient(180deg,#37365e,#7e689f 52%,#7bb9b0 53%,#5f9fc1)}@keyframes float-play{0%{opacity:0;transform:translateY(24px) scale(.7)}30%{opacity:1}100%{opacity:0;transform:translateY(-58px) scale(1.2)}}@media(prefers-reduced-motion:reduce){.play-particle{animation:none;opacity:1}.play-character{transition:none}}

.photo-stage{position:relative;overflow:hidden;height:370px;border-radius:23px;margin:12px 0;background:linear-gradient(#b4dfff 0%,#f8d4e9 55%,#9cceac 100%);text-align:center;border:3px solid #fff;box-shadow:0 9px 24px #d5a9c8}.photo-sky{position:absolute;top:18px;width:100%;font-size:25px}.photo-back{position:absolute;bottom:46px;left:0;width:100%;font-size:44px;line-height:1.45;overflow-wrap:anywhere;letter-spacing:-7px}.photo-animal{position:absolute;bottom:104px;right:15px;font-size:77px;filter:drop-shadow(0 5px 4px #7e6c8055)}.photo-seat{position:absolute;bottom:40px;left:21%;font-size:100px}.photo-hero{position:absolute;bottom:81px;left:35%;font-size:78px}.photo-caption{position:absolute;top:56px;left:10%;right:10%;border-radius:18px;background:#ffffffcf;padding:8px;font-weight:800}.photo-greetings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.photo-greetings button{min-height:48px}.photo-options{display:flex;gap:10px;flex-wrap:wrap}#photoCanvas{display:block;width:100%;max-width:420px;height:auto;margin:12px auto;border-radius:18px}.tabs{grid-template-columns:repeat(4,minmax(0,1fr))}
.photo-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}.photo-actions button{min-height:44px;padding:8px}.photo-actions [aria-pressed="false"]{background:#eee8f0}
/* RC-1.4: connected worlds */
.world-scene{height:270px;position:relative;overflow:hidden;border-radius:24px;background:linear-gradient(155deg,#f9d8e9 0%,#c8e5fc 53%,#d1f0d9 100%);margin:14px 0;border:2px solid #fff;box-shadow:0 8px 26px #8d6a8c26}
.world-sky{position:absolute;top:16px;left:22px;font-size:25px}.world-active,.world-quiet{position:absolute;top:76px;width:43%;text-align:center;font-size:66px;transition:transform .5s,opacity .5s}.world-active{left:3%}.world-quiet{right:3%}.world-active small,.world-quiet small{display:block;font-size:12px;font-weight:700;color:#644d66}.world-path{position:absolute;top:183px;left:0;width:100%;text-align:center;font-size:19px}.world-avatar{position:absolute;top:140px;left:70%;font-size:46px;transition:left .55s}.world-scene[data-mood="active"] .world-avatar{left:21%}.world-scene[data-mood="active"] .world-active{transform:scale(1.1)}.world-scene[data-mood="quiet"] .world-quiet{transform:scale(1.1)}.world-switch,.world-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.world-switch button,.world-actions button{min-height:56px;padding:10px 5px}.world-actions{margin:12px 0}.world-actions button{background:#f6d9e9;border-radius:13px}.world-actions button:focus-visible,.world-switch button:focus-visible{outline:3px solid #7a56b3}.world-switch button[aria-pressed="true"]{background:#df8ebc;color:white}.world-history-entry{padding:8px;border-bottom:1px solid #e8d8e7;font-size:13px}.world-history-entry:last-child{border-bottom:0}@media(prefers-reduced-motion:reduce){.world-avatar,.world-active,.world-quiet{transition:none!important}}

.world-bridge{text-align:center;margin:8px 0}.world-bridge button{background:#e6f1e6;border:1px solid #a7cba9;border-radius:18px;min-height:48px;padding:10px 16px;font-weight:700;color:#405b46}.world-choices{padding:12px;border-radius:16px;background:#fff8fc;margin:12px 0}.world-choices select{width:100%}.world-bridge button:focus-visible{outline:3px solid #7456ad}

.world-trail{padding:8px 0;font-size:23px;letter-spacing:4px;text-align:center;animation:trail-breathe 4s ease-in-out infinite}.world-rest{background:#eaf5f0;border-radius:14px;padding:14px;margin:12px 0;color:#496555;min-height:52px}@keyframes trail-breathe{50%{opacity:.55;transform:translateY(-2px)}}@media(prefers-reduced-motion:reduce){.world-trail{animation:none}}

.world-journal{margin:16px 0;padding:14px;background:#fff7fc;border-radius:18px}.world-journal textarea{width:100%;font:inherit;padding:12px;border:1px solid #e5bed8;border-radius:12px}.world-journal button{padding:10px}.world-note{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid #ecd9e7;padding:9px 0;font-size:13px;overflow-wrap:anywhere}.world-note span{min-width:0;flex:1}.world-note button{flex:none}.world-choice-guide{background:#f0f8f2;color:#456b54;padding:10px;border-radius:12px;margin:12px 0;font-size:13px}.world-bridge button{min-width:190px}

.world-export{margin:16px 0;padding:14px;border:1px solid #ecd4e4;border-radius:18px;background:#fffafc}
.world-export input[type=file]{width:100%;max-width:100%;font-size:13px}
.world-export button{min-height:44px}
.world-export p{overflow-wrap:anywhere}

.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.guide-grid button{padding:12px 4px;border-radius:14px;min-height:52px;background:#f7e0ed;font-size:13px;font-weight:700}.guide-grid button:focus-visible{outline:3px solid #7854b5}
@media(max-width:350px){.guide-grid{grid-template-columns:1fr}}

#firstRunGuide{max-width:100%;margin:14px 0}
#firstRunGuide .guide-grid button{cursor:pointer}

/* Official Osaengi brand visuals */
.official-hero{width:min(42vw,210px);height:210px;object-fit:cover;object-position:center 35%;border-radius:28px;box-shadow:0 6px 24px #ad648733;flex-shrink:0}
.play-character{font-size:0!important;width:82px;height:100px;background:url('./osaengi-official.jpg') center 30%/cover no-repeat;border-radius:24px;box-shadow:0 4px 12px #875b7a55}
@media(max-width:450px){.official-hero{width:36vw;height:170px}}