:root{color-scheme:dark;--bg:#101c30;--panel:#19283f;--line:#2d3e57;--text:#eef4fb;--muted:#9cabbe;--cyan:#76d5ed;--red:#f78a79;--square-light:#d4e5e8;--square-dark:#668fa3;font-family:Inter,'PingFang SC','Microsoft YaHei',sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 25% 35%,#203751 0,transparent 55%),var(--bg);color:var(--text);font-size:16px;min-height:100vh}button,select,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,select:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button{touch-action:manipulation}.app{max-width:1190px;margin:auto;padding:0 42px}.header{height:104px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;color:var(--text);font-size:22px;letter-spacing:.06em;font-weight:800;text-decoration:none}.brand small{display:block;font-size:11px;letter-spacing:.22em;color:var(--muted);margin-top:5px}.brand-icon{width:44px;height:48px;border-radius:12px;background:var(--cyan);color:#132a3c;display:grid;place-items:center;font-size:34px;box-shadow:0 4px 0 #39849d}.header-right{display:flex;gap:24px;align-items:center}.edition{font-size:13px;color:var(--muted)}.ghost{background:none;border:1px solid var(--line);border-radius:9px;color:#cad5e3;padding:9px 14px;font-size:14px}.game-layout{display:grid;grid-template-columns:minmax(0,680px) minmax(265px,320px);gap:34px;align-items:start}.play-column{min-width:0}.player-bar{display:flex;align-items:center;gap:12px;min-height:66px}.enemy{padding:0 8px 16px}.friendly{padding:18px 8px 12px}.avatar{width:47px;height:47px;background:#263b51;border-radius:50%;overflow:hidden;flex-shrink:0}.avatar .sprite{width:48px;height:48px;transform:scale(1.15);transform-origin:top center}.enemy .avatar{background:#563d49}.player-name{flex-shrink:0}.player-name strong{font-size:15px;font-weight:650;display:block}.player-name>span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.team-mark{font-size:11px;font-weight:800;letter-spacing:.12em;padding:5px 8px;border:1px solid;border-radius:5px;margin-left:auto}.team-mark.red{color:var(--red);border-color:#633f49}.team-mark.blue{color:var(--cyan);border-color:#365a70}.captured{display:flex;max-width:210px;overflow:hidden;flex-wrap:wrap;gap:0;line-height:1;font-size:20px;color:#c7d7e2}.captured small{font-size:12px;margin-left:3px}.board-frame{padding:13px;background:#28445c;border:1px solid #426079;border-radius:12px;box-shadow:0 9px 0 #091320,0 20px 44px #050d194d;position:relative}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1;overflow:hidden;border-radius:3px;box-shadow:0 0 0 1px #0e2637}.square{aspect-ratio:1;position:relative;display:grid;place-items:center;background:var(--square-light);border:0;padding:0;color:#284b60;min-width:0;isolation:isolate}.square.dark{background:var(--square-dark);color:#e7f4f4}.square:hover{box-shadow:inset 0 0 0 3px #ffffff50}.square.last{background:#b6d9be}.square.dark.last{background:#80b6a1}.square.selected{background:#ffcd69;box-shadow:inset 0 0 0 3px #fff0ab}.square.dark.selected{background:#edb958}.square.hinted{box-shadow:inset 0 0 0 4px #f7c54b}.square.in-check{background:#f47c78;box-shadow:inset 0 0 0 3px #ffbab1}.square.target:after{content:'';width:22%;height:22%;background:#173b5966;border-radius:50%;position:absolute;z-index:2;pointer-events:none}.square.capture:after{width:86%;height:86%;border:4px solid #fae289;background:transparent;border-radius:50%}.sprite{display:block;background-image:url('./pieces-unified.png');background-size:600% 200%;background-repeat:no-repeat;pointer-events:none;width:100%;height:100%;background-position:var(--px,0%) var(--py,0%)}.square .sprite{position:absolute;inset:3%;width:94%;height:94%;z-index:1;filter:drop-shadow(0 2px 1px #132c4740);transition:transform .16s}.square.selected .sprite{transform:translateY(-4px) scale(1.08)}.square .rank{position:absolute;left:3px;top:3px;font-size:11px;font-weight:bold;z-index:3;pointer-events:none}.square .file{position:absolute;right:3px;bottom:2px;font-size:11px;font-weight:bold;z-index:3;pointer-events:none}.board-tools{display:flex;justify-content:space-between;gap:6px;margin-top:12px;padding:14px 4px;border-top:1px solid var(--line)}.tool{border:0;color:#b8c9dc;background:transparent;padding:8px 10px;border-radius:8px;font-size:14px;white-space:nowrap}.tool span{font-size:20px;vertical-align:-1px;margin-right:4px;color:#dceafa}.tool:hover:not(:disabled){background:#25374e;color:#fff}.sidebar{padding-top:4px}.turn-panel{padding:20px 2px 22px}.eyebrow{font-size:12px;letter-spacing:.09em;color:var(--cyan);display:flex;justify-content:space-between;align-items:center}.eyebrow>span{letter-spacing:0;color:var(--muted)}h1{font-size:29px;letter-spacing:-.02em;margin:16px 0 10px;line-height:1.2}#status-detail{color:#b0bfd0;font-size:14px;line-height:1.75;min-height:48px;margin:0 0 16px}.turn-track{display:grid;grid-template-columns:1fr 1fr;background:#0e192a;border:1px solid var(--line);border-radius:8px;padding:4px;gap:4px}.turn-track span{text-align:center;padding:8px 0;font-size:13px;color:#8699b1;border-radius:5px}.turn-track .active{background:#25495e;color:#a3e9f8}#red-turn.active{background:#553840;color:#ffb5a5}.panel{background:linear-gradient(135deg,#1c2d46,#19263a);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}.field{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.field label,.toggle{font-size:14px;color:#bfcddd}select{background:#101f34;border:1px solid #38506a;border-radius:7px;padding:8px 28px 8px 11px;font-size:14px;color:#e9f1fa;max-width:65%;cursor:pointer}.toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer;position:relative;margin:4px 0 22px}.toggle input{position:absolute;right:0;width:40px;height:24px;opacity:0;cursor:pointer}.switch-track{width:38px;height:22px;background:#435269;border-radius:14px;pointer-events:none;padding:3px;transition:.2s}.switch-track:after{content:'';display:block;width:16px;height:16px;background:white;border-radius:50%;transition:.2s}.toggle input:checked+.switch-track{background:#4299b4}.toggle input:checked+.switch-track:after{transform:translateX(16px)}.toggle input:focus-visible+.switch-track{outline:3px solid var(--cyan);outline-offset:4px}.primary{background:var(--cyan);color:#102c3d;border:0;box-shadow:0 3px 0 #3889a2;border-radius:8px;font-size:15px;font-weight:750;padding:13px 18px;width:100%;display:flex;align-items:center;justify-content:center;gap:16px}.primary:hover{background:#9ee7f7}.primary:active{transform:translateY(2px);box-shadow:0 1px 0 #3889a2}.primary>span{margin-left:auto;font-size:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2{font-size:15px;font-weight:650;margin:0}.section-heading>span{color:var(--muted);font-size:12px}.history{height:155px;overflow:auto;scrollbar-width:thin;scrollbar-color:#445a74 transparent}.empty-history{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column}.empty-history>span{font-size:32px;color:#67819e}.empty-history p{color:#b0bed0;margin:8px 0;font-size:14px}.empty-history small{color:#7f93ad;font-size:12px}.history-row{display:grid;grid-template-columns:28px 1fr 1fr;gap:4px;align-items:center;font-size:13px;padding:7px;border-radius:4px;font-variant-numeric:tabular-nums}.history-row:nth-child(odd){background:#10203670}.history-row>span:first-child{color:#7f95b0}.history-row>span:nth-child(2){color:#abdbea}.history-row>span:nth-child(3){color:#ecb5a8}.tip{display:flex;gap:12px;padding:0 3px;color:#a9bcd0}.tip>span{color:#ffcf78;font-size:23px;margin-top:3px}.tip p{font-size:13px;line-height:1.8;margin:0}.tip strong{display:block;color:#d8e4f0;font-size:14px;margin-bottom:3px}.credit{text-align:center;font-size:11px;color:#8192a9;margin-top:20px}footer{text-align:center;color:#71869e;font-size:12px;padding:18px 0 24px}.battle{position:absolute;inset:0;z-index:10;background:#0d1b31ed;border-radius:12px;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;backdrop-filter:blur(5px);pointer-events:none}.battle[hidden]{display:none}.battle-heading{text-align:center;position:relative;z-index:1}.battle-heading>span{font-size:13px;letter-spacing:.3em;color:#f2cd7f}.battle-heading strong{display:block;font-size:24px;margin-top:12px}.arena{width:95%;height:46%;display:flex;align-items:center;justify-content:center;position:relative}.fighter{width:42%;aspect-ratio:1;filter:drop-shadow(0 10px 10px #0005)}.attacker{animation:attack 1.55s ease-in-out both;z-index:2}.defender{animation:defend 1.55s ease-in-out both}.impact{position:absolute;font-size:100px;color:#ffe4a5;opacity:0;z-index:3;text-shadow:0 0 30px #ffaa39;animation:impact 1.55s both}.battle-caption{color:#95abc5;font-size:12px;margin-top:18px}@keyframes attack{0%{transform:translateX(-25%) scale(.85)}25%{transform:translateX(-5%) rotate(-10deg)}45%{transform:translateX(32%) rotate(12deg)}60%{transform:translateX(10%) rotate(-5deg)}80%,100%{transform:translateX(10%) scale(1.08)}}@keyframes defend{0%,35%{transform:translateX(15%)}48%{transform:translateX(25%) rotate(15deg)}65%{transform:translateX(40%) rotate(-10deg)}100%{transform:translateX(70%) translateY(15%) rotate(50deg);opacity:0}}@keyframes impact{0%,35%{opacity:0;transform:scale(.1)}45%{opacity:1;transform:scale(1.6) rotate(35deg)}65%,100%{opacity:0;transform:scale(2) rotate(80deg)}}dialog{border:1px solid #405979;background:#182940;color:var(--text);border-radius:18px;max-width:min(620px,calc(100vw - 32px));padding:32px;box-shadow:0 24px 90px #0009}dialog::backdrop{background:#050f20c9;backdrop-filter:blur(5px)}dialog h2{font-size:25px;margin:8px 0 14px}dialog p{font-size:15px;color:#b9cadd;line-height:1.8}.dialog-close{position:absolute;right:16px;top:12px;background:none;border:0;color:#c0d4e4;font-size:28px;padding:5px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.help-grid b{font-size:15px;color:var(--cyan)}.help-grid p{font-size:14px;margin:6px 0}.help-note{font-size:13px!important;border-top:1px solid var(--line);padding-top:15px}.dialog-actions{display:flex;gap:14px;margin-top:24px}.dialog-actions button{width:auto;flex:1}.secondary{border:1px solid #48627d;border-radius:8px;color:#dfebf8;background:#283c53;padding:12px}.promotion-options{display:flex;gap:6px}.promotion-choice{width:100px;max-width:20vw;background:#2a415b;color:#e2f4ff;border:1px solid #4a6683;border-radius:9px;padding:6px;cursor:pointer}.promotion-choice:hover{background:#42627d}.promotion-choice .sprite{width:100%;aspect-ratio:1;height:auto}.promotion-choice span:last-child{font-size:14px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#e3f2f7;color:#163044;box-shadow:0 8px 35px #0006;padding:13px 22px;border-radius:10px;font-size:14px;z-index:100;max-width:calc(100vw - 32px);text-align:center}.toast[hidden]{display:none}
@media(min-width:1400px){.app{max-width:1230px}.game-layout{grid-template-columns:minmax(0,700px) 330px;gap:42px}.header{height:118px}}
@media(max-width:900px){.app{padding:0 24px}.game-layout{gap:22px;grid-template-columns:minmax(0,1fr) 270px}.panel{padding:16px}.board-frame{padding:9px}.brand{font-size:20px}.team-mark{display:none}.tool{padding:8px 3px;font-size:13px}.tool span{margin-right:2px}.captured{max-width:120px;font-size:16px}h1{font-size:25px}.turn-panel{padding-top:14px}}
@media(max-width:720px){.app{padding:0 16px;max-width:560px}.header{height:82px}.brand{font-size:19px}.brand small{font-size:10px}.brand-icon{width:38px;height:41px;font-size:30px}.edition{display:none}.ghost{padding:7px 11px}.game-layout{grid-template-columns:1fr;gap:5px}.sidebar{display:grid;grid-template-columns:1fr;gap:0}.turn-panel{grid-row:1;padding:16px 3px}.turn-panel h1{margin:10px 0 6px;font-size:23px}#status-detail{min-height:0;margin-bottom:12px}.player-bar{min-height:57px}.avatar{width:39px;height:39px}.avatar .sprite{width:40px;height:40px}.player-name strong{font-size:14px}.enemy{padding-bottom:11px}.friendly{padding-top:15px}.team-mark{display:block}.board-frame{padding:7px;border-radius:9px}.captured{max-width:160px}.board-tools{margin-top:5px;padding:8px 0}.tool{font-size:13px;padding:7px 6px}.tool span{font-size:18px}.settings{margin-top:4px}.history{height:135px}.tip{padding:0 5px}.credit{margin-bottom:0}.square .rank,.square .file{font-size:9px}.square.capture:after{border-width:3px}.battle-heading strong{font-size:21px}.battle-caption{margin-top:2px;font-size:11px}.impact{font-size:70px}dialog{padding:25px}.help-grid{gap:12px}.help-grid p{font-size:13px}.turn-track{max-width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important}.battle{backdrop-filter:none}}

[hidden]{display:none!important}
/* Birthday adventure: saturated night-blue, playful gold and mint. */
[hidden]{display:none!important}button,select{min-height:44px}.main-nav{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:0 0 18px;margin-bottom:26px}.nav-button{border:1px solid var(--line);border-radius:14px;padding:10px 22px;background:transparent;color:var(--text);font-weight:700}.nav-button.active{background:#80e8ce;color:#0c3439;border-color:#80e8ce;box-shadow:0 4px 0 #347969}.main-nav>span{margin-left:auto;color:#ffd36f;font-weight:800}.welcome-card{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center;padding:38px 44px;background:linear-gradient(115deg,#253e64,#26345f);border:1px solid #43658a;border-radius:26px;overflow:hidden}.welcome-card h1{font-size:clamp(36px,5vw,60px);line-height:1.15;margin:17px 0 22px;letter-spacing:-.03em}.welcome-card p{color:#d0deec;line-height:1.9;max-width:550px}.welcome-card .primary{margin-top:12px;max-width:300px;background:#ffd16d;color:#332510;box-shadow:0 5px 0 #b68636}.welcome-card .secondary{margin-top:16px}.welcome-piece{height:290px;position:relative;display:grid;place-items:center}.welcome-piece>.sprite{width:280px;height:280px;filter:drop-shadow(0 14px 16px #0b192a66)}.piece-badge{position:absolute;bottom:-2px;border:1px solid #678197;border-radius:30px;padding:9px 18px;color:#d9f6ef;background:#172a49;font-size:14px}.chapter-heading{display:flex;justify-content:space-between;align-items:center;margin:34px 0 20px;gap:15px}.chapter-heading h2{font-size:24px;margin:8px 0}.chapter-heading>span{font-size:14px;color:var(--muted);white-space:nowrap}.lesson-map{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lesson-card{text-align:left;position:relative;border:1px solid #3b536d;border-bottom:5px solid #0a1427;background:#1d304b;border-radius:20px;padding:22px;color:var(--text);min-height:158px;transition:transform .15s}.lesson-card:not(:disabled):hover{transform:translateY(-3px);border-color:#7bd9c6}.lesson-card.current{border-color:#80e8ce;background:#204449}.lesson-card.completed{border-color:#8c794b}.lesson-card:disabled{opacity:.58}.lesson-card .lesson-num{font-weight:900;font-size:27px;color:#80e8ce}.lesson-card .lesson-star{float:right;color:#ffd16d;font-size:25px}.lesson-card strong{display:block;font-size:19px;margin:13px 0 7px}.lesson-card small{font-size:14px;color:#b7c7db}.save-note{font-size:14px;color:var(--muted);line-height:1.7;margin:24px 0}.lesson-header{display:flex;align-items:center;gap:18px;margin:0 0 24px}.lesson-header h2{margin:5px 0;font-size:24px}.lesson-header>button:last-child{margin-left:auto}.lesson-coach{border:1px solid #5caa9e;background:#203c49;margin-bottom:18px;padding:24px}.lesson-coach h2{font-size:20px;line-height:1.65;margin:12px 0}.lesson-coach p{font-size:16px;color:#ffdf9b;line-height:1.7;min-height:28px}.lesson-coach .secondary{width:100%;font-size:16px}.lesson-mode .settings,.lesson-mode .history-panel,.lesson-mode #tip,.lesson-mode .credit,.lesson-mode #flip,.lesson-mode #undo,.lesson-mode #hint{display:none}.lesson-mode .board-tools{justify-content:flex-end}.lesson-mode .turn-panel{margin-top:0}.lesson-mode .square.focus-square{box-shadow:inset 0 0 0 4px #ffd16d}.success-stars{text-align:center;color:#ffd16d;font-size:40px;margin:8px 0 20px}#success-dialog{width:min(530px,94vw);max-height:94dvh;overflow:auto;text-align:center}#success-dialog p{line-height:1.8}#victory-video{width:min(290px,100%);border-radius:18px;margin:10px auto;display:block}.lesson-mode .player-bar{min-height:54px}.header .brand small,.player-name>span,.edition{font-size:14px}.square .rank,.square .file{font-size:12px}.main-nav,.chapter-heading{flex-wrap:wrap}.primary,.secondary{white-space:normal}.save-warning{color:#ffd16d!important}
@media(max-width:760px){.app{padding:0 18px}.header{height:85px}.edition{display:none}.welcome-card{padding:26px;gap:12px;grid-template-columns:1.25fr .75fr}.welcome-piece{height:200px}.welcome-piece>.sprite{width:190px;height:190px}.piece-badge{font-size:12px;padding:7px 10px}.lesson-map{grid-template-columns:repeat(2,1fr)}.welcome-card h1{font-size:36px}.lesson-header{gap:10px}.lesson-header h2{font-size:20px}.lesson-mode .sidebar{display:contents}.lesson-mode .lesson-coach{grid-row:1}.lesson-mode .play-column{grid-row:2}.lesson-mode .turn-panel{grid-row:3}.lesson-mode .game-layout{display:grid;grid-template-columns:1fr}.lesson-coach{padding:18px;margin-bottom:0}.lesson-coach h2{font-size:18px}.lesson-coach p{margin:8px 0}.lesson-header .secondary{font-size:14px;padding:8px 10px}}
@media(max-width:450px){.welcome-card{grid-template-columns:1fr;padding:25px}.welcome-piece{display:none}.lesson-card{padding:17px;min-height:147px}.lesson-card strong{font-size:17px}.chapter-heading h2{font-size:21px}.nav-button{padding:9px 15px}.lesson-header .eyebrow{font-size:12px}.lesson-header h2{font-size:18px}.board-frame{padding:7px}.player-name strong{font-size:14px}.team-mark{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.watch-button{display:block;margin-top:18px;padding:10px 0;background:transparent;border:0;color:#c5fff0;font-weight:700;text-align:left;text-decoration:underline;text-underline-offset:5px}.cast-heading{display:flex;gap:20px;justify-content:space-between;align-items:center}.cast-heading h2{margin:0;font-size:24px}.cast-tabs{display:flex;gap:12px;margin:24px 0}.cast-tabs [aria-pressed=true]{background:#b0e8f4;color:#15374c;border-color:#b0e8f4}#cast-dialog{width:min(820px,94vw);max-width:94vw;max-height:92dvh;overflow:auto}#cast-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.cast-card{border:1px solid #455e79;background:#203650;border-radius:18px;padding:15px;text-align:center}.cast-card .sprite{width:120px;height:120px;max-width:100%;margin:auto}.cast-card h3{margin:8px 0;font-size:20px}.cast-card p{font-size:14px;line-height:1.6;margin:0;color:#d0dcec}.cast-note{font-size:14px!important;line-height:1.8}.success-piece{width:150px;height:150px;margin:12px auto}#movie-dialog{width:min(530px,94vw);max-height:94dvh;overflow:auto;text-align:center}#movie-dialog h2{font-size:23px}#preview-video{width:100%;max-height:60dvh;display:block;border-radius:18px}#movie-dialog p{font-size:14px}.main-nav{gap:8px}@media(max-width:520px){.nav-button{padding:8px 12px;font-size:14px}#cast-grid{grid-template-columns:repeat(2,1fr)}.cast-card .sprite{width:110px;height:110px}.cast-heading h2{font-size:20px}.cast-heading .secondary{padding:8px 12px}.main-nav>span{font-size:14px}}

:root{--square-light:#eff5fc;--square-dark:#b4cde3}.square .sprite{mix-blend-mode:multiply;filter:none}.welcome-piece>.sprite,.avatar .sprite,.goal-piece>.sprite,.cast-card>.sprite,.map-piece{border-radius:14px}.welcome-piece{background:#fff;border-radius:24px}.cast-card{background:#f5f8ff;color:#172b43}.cast-card p{color:#37516e}.cast-card .secondary{font-size:14px;margin-top:12px;background:#244966}.chapter-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px}.chapter-tab{border:1px solid #47627e;background:#1b304b;color:#d5e4f0;border-radius:13px;padding:13px;font-size:16px}.chapter-tab[aria-pressed=true]{background:#80e8ce;color:#123f3b;font-weight:bold}.goal-icons{display:flex;justify-content:center;align-items:center;gap:8px;margin:15px 0}.goal-piece{text-align:center;flex:0 1 82px;min-width:0}.goal-piece>.sprite{width:72px;height:72px;margin:auto}.goal-piece>span:last-child{font-size:14px;display:block;margin-top:6px;color:#fff}.goal-arrow{font-size:23px;color:#ffe2a0}.read-button{border:1px solid #a4efe0;background:#103d4d;color:#d5fff6;padding:12px 20px;border-radius:13px;font-weight:700;font-size:18px}.read-button.needs-tap{outline:3px solid #ffd16d}.lesson-coach>.read-button{width:100%}.lesson-card{padding-right:75px}.lesson-card .map-piece{position:absolute;right:12px;top:40px;width:54px;height:54px}.lesson-card .lesson-star{float:none;position:absolute;right:20px;top:10px;font-size:20px}.lesson-mode .objective-square{outline:4px dashed #b48118;outline-offset:-5px}.lesson-mode .square.focus-square{box-shadow:inset 0 0 0 4px #237cef}.success-piece{mix-blend-mode:multiply}#success-dialog .read-button{margin:0 0 12px}.lesson-coach h2{font-size:17px}.chapter-heading{margin-top:22px}@media(max-width:760px){.chapter-picker{grid-template-columns:repeat(2,1fr)}.goal-icons{margin:8px 0}.goal-piece>.sprite{width:60px;height:60px}.lesson-coach>.read-button{width:auto}.lesson-coach h2{font-size:16px}.lesson-card{padding-right:62px}.lesson-card .map-piece{width:45px;height:45px;right:9px}.lesson-map{gap:12px}}@media(max-width:450px){.goal-piece>.sprite{width:52px;height:52px}.chapter-tab{font-size:14px;padding:10px}.lesson-card strong{font-size:16px}.lesson-card small{font-size:14px}}

.castle-tag{position:absolute;bottom:16%;left:15%;right:15%;font-size:12px;border-radius:4px;background:#123b55;color:#fff;padding:2px 1px;z-index:4}.horse-demo-stage{width:240px;height:240px;margin:16px auto;background:#fff;border-radius:18px}.horse-demo-stage>.sprite{width:100%;height:100%}#horse-demo{width:min(600px,95vw);max-height:94dvh;overflow:auto}.horse-action-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.horse-action-buttons .secondary{padding:10px 6px;font-size:14px}.horse-movies{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.horse-movies .secondary{font-size:14px}.horse-traveler{background-color:transparent}.sprite[data-motion]{transition:none!important}@media(max-width:430px){.horse-action-buttons{grid-template-columns:repeat(2,1fr)}.horse-demo-stage{width:190px;height:190px}}

#loss-dialog{width:min(600px,94vw);max-height:94dvh;overflow:auto;padding:20px}#loss-video{display:block;width:100%;aspect-ratio:1;object-fit:contain;background:#dceffd;border-radius:14px}#loss-dialog .dialog-actions{margin-top:16px}#loss-dialog button{min-height:52px;font-size:18px}

#game-result-title{font-size:28px;text-align:center;margin:0 0 12px}#game-result-detail{font-size:16px;line-height:1.6;margin:0 0 16px;color:#d5e4f2}#game-result-title[hidden],#game-result-detail[hidden]{display:none}

/* Six friends share the welcome stage. */
.hero-carousel{min-width:0}.hero-carousel .welcome-piece{touch-action:pan-y;overflow:hidden;height:300px;padding-bottom:30px}.hero-carousel .welcome-piece>.sprite{width:260px;height:260px;max-width:100%;filter:none}.hero-carousel .piece-badge{bottom:10px;white-space:nowrap;font-size:14px;padding:9px 12px}.hero-controls{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:10px}.hero-controls button{border:1px solid #6b829e;background:#203651;color:#eff8ff;border-radius:50%;min-width:44px;min-height:44px;font-size:23px}.hero-dots{display:flex;gap:0}.hero-dots button{position:relative;min-width:25px;width:25px;border:0;background:transparent;font-size:0}.hero-dots button::after{content:'';position:absolute;inset:18px 8px;border-radius:50%;background:#7589a6}.hero-dots button[aria-pressed=true]::after{background:#ffda83;inset:16px 6px}#hero-pause{font-size:14px}.hero-controls button:hover{background:#395777}.hero-dots button:hover{background:transparent}@media(max-width:760px){.welcome-card{grid-template-columns:1fr}.hero-carousel{width:min(100%,380px);margin:15px auto 0}.hero-carousel .welcome-piece{display:grid;height:280px}.hero-carousel .welcome-piece>.sprite{width:240px;height:240px}}@media(prefers-reduced-motion:reduce){.hero-carousel *{animation:none!important;transition:none!important}}