@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500;1,600&display=swap');
:root{--cream:#fff9f1;--ink:#53323f;--pink:#f5a9b8;--blue:#5bcefa;--rose:#a94164;--muted:#826c74}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:15px 'DM Sans',sans-serif;background-image:radial-gradient(ellipse at 90% 28%,#fce4e760,transparent 45%)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #8d4375;outline-offset:4px}header{max-width:1320px;margin:auto;padding:28px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eadedb}.brand{text-decoration:none;color:var(--ink);display:flex;gap:12px;align-items:center;font-size:32px}.brand span{font:600 22px 'Playfair Display',Georgia,serif}.brand-heart{color:#b15375}.dedication{font-size:12px;color:var(--muted)}.quiet{border:0;background:none;color:var(--muted);font-size:12px;padding:10px}main{max-width:1120px;margin:auto;padding:50px 30px 16px}.eyebrow{font-size:10px;letter-spacing:2.4px;color:var(--rose);font-weight:700}h1{font:500 58px/1.08 'Playfair Display',Georgia,serif;letter-spacing:-2px;margin:16px 0}h1 em{color:var(--rose)}.intro{color:var(--muted);line-height:1.8;font-size:14px}.chapters{display:flex;gap:10px;margin:32px 0 25px}.chapter{flex:1;border:1px solid #e9d9d9;border-radius:12px;background:transparent;text-align:left;padding:15px 18px;color:#94858b;font-size:13px}.chapter.active{background:#f8e5e9;color:var(--ink);border-color:#e5bdca}.chapter:disabled{cursor:default}.chapter small{font-size:10px;margin-right:10px}.game{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}.story{padding:26px 0}.kicker{color:var(--rose);font-size:10px;font-weight:700;letter-spacing:1.8px}.story h2{font:500 32px/1.2 'Playfair Display',Georgia,serif;margin:14px 0}.story p{line-height:1.75;color:var(--muted)}.notation{background:#f6eee7;border:1px solid #eadfd6;padding:17px 20px;border-radius:10px;font:14px/1.8 monospace;color:#694455;white-space:pre-wrap}.answers{display:grid;gap:9px;margin-top:20px}.answer{width:100%;display:flex;align-items:center;gap:13px;background:#fffdf9;border:1px solid #e7dad7;border-radius:10px;padding:13px 15px;color:var(--ink);text-align:left;font-size:13px;transition:.2s}.answer:hover{background:#fcebf0;border-color:#d7a6b7;transform:translateX(3px)}.letter{border-radius:50%;background:#f5ece6;min-width:25px;height:25px;display:grid;place-items:center;font-size:11px}.primary{background:var(--ink);color:#fff9f1;padding:14px 24px;border:0;border-radius:9px;margin-top:15px}.primary:hover{background:#783e58}.secondary{border:1px solid #dfcbd2;background:#fffaf5;padding:10px 14px;border-radius:8px;color:var(--ink)}.board-card{background:#fffdf9;padding:20px;border:1px solid #eee0db;border-radius:18px;box-shadow:0 15px 45px #8051640a}.board-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:12px}.tiny-heart{color:var(--rose);font-size:25px}.board-wrap{border:6px solid white;outline:1px solid #e8dedb;border-radius:4px;overflow:hidden}#board{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1}.square{position:relative;border:0;border-radius:0;padding:0;display:grid;place-items:center;aspect-ratio:1;width:100%;background:var(--blue);color:#352a35;font-family:'Arial Unicode MS','Apple Symbols','DejaVu Sans',serif;font-size:clamp(24px,4vw,48px);line-height:1}.square.pink{background:var(--pink)}.square.white-piece{color:#fff; text-shadow:1px 1px 0 #553447,-1px -1px 0 #553447,1px -1px 0 #553447,-1px 1px 0 #553447}.square.selected{box-shadow:inset 0 0 0 4px #a63b68;background:#fdf1c6}.square.last{box-shadow:inset 0 0 0 3px #ffffffb8}.square.hint{box-shadow:inset 0 0 0 4px #9b305b}.square.legal:after{content:'';width:12px;height:12px;background:#55344770;border-radius:50%;position:absolute}.square small{position:absolute;font:9px 'DM Sans',sans-serif;color:#53323f;text-shadow:none;left:3px;bottom:2px}.board-bottom{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:17px}#board-tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.moves{font-family:monospace;font-size:13px;background:#f5ece6;padding:14px;border-radius:9px;min-height:43px}.note{background:#fffdf8;border:1px solid #eadbd7;padding:28px;border-radius:4px 18px 18px 18px;box-shadow:5px 6px 0 #f4e5e6;position:relative;margin:24px 0}.note:before{content:'♡';position:absolute;right:18px;top:8px;color:#d493a8;font-size:30px}.note p{white-space:pre-wrap;font:italic 21px/1.7 'Playfair Display',Georgia,serif}.note small{letter-spacing:1.5px;font-size:9px;color:var(--rose)}#feedback{min-height:40px;margin-top:16px;color:var(--rose);font-size:13px;line-height:1.7}footer{border-top:1px solid #eadedb;margin-top:45px;padding:18px 0;display:flex;align-items:center;gap:18px;color:#9c848d;font-size:10px}footer .quiet{margin-left:auto}.flag{width:25px;height:16px;border-radius:2px;background:linear-gradient(#5bcefa 20%,#f5a9b8 20% 40%,white 40% 60%,#f5a9b8 60% 80%,#5bcefa 80%)}dialog{border:1px solid #eadbd7;border-radius:18px;background:var(--cream);color:var(--ink);padding:30px;max-width:480px}dialog::backdrop{background:#45253566}dialog a{color:var(--rose);display:block;margin:10px 0}.floating-heart{position:fixed;bottom:-40px;font-size:24px;color:#cb668d;animation:float 3s ease-out forwards;pointer-events:none}@keyframes float{to{transform:translateY(-90vh) rotate(35deg);opacity:0}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:760px){header{padding:20px}.dedication{display:none}.brand span{font-size:18px}main{padding:30px 20px}h1{font-size:46px}.game{grid-template-columns:1fr;gap:20px}.story{padding:5px 0}.chapter{padding:12px 8px;font-size:11px}.chapter small{display:block;margin-bottom:5px}.square{font-size:40px}.board-card{max-width:480px;width:100%;margin:auto}footer{gap:10px}}
.game>*{min-width:0}.square{min-width:0}#board{grid-template-columns:repeat(8,minmax(0,1fr))}.answer{overflow-wrap:anywhere}.board-card{min-width:0}@media(max-width:760px){.game{grid-template-columns:minmax(0,1fr)}.square{font-size:clamp(22px,8vw,40px)}}

#board{touch-action:none;user-select:none;-webkit-user-select:none}.draggable-piece{cursor:grab}.square.drag-source{color:transparent;text-shadow:none}.square.drop-target{box-shadow:inset 0 0 0 4px #a94164}.drag-ghost{position:fixed;z-index:1000;pointer-events:none;transform:translate(-50%,-50%);display:grid;place-items:center;font-family:'Arial Unicode MS','Apple Symbols','DejaVu Sans',serif;color:#352a35;line-height:1;filter:drop-shadow(0 5px 3px #53323f55)}.drag-ghost.white-piece{color:white;text-shadow:1px 1px 0 #553447,-1px -1px 0 #553447,1px -1px 0 #553447,-1px 1px 0 #553447}

[hidden]{display:none!important}.photo-card{min-height:380px;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fffdf9;border:1px solid #eadbd7;border-radius:18px;padding:30px;box-shadow:0 15px 45px #8051640a}.photo-heart{font:90px Georgia,serif;color:#d493a8}.photo-card p{font:24px "Playfair Display",Georgia,serif;color:var(--ink);margin:20px 0 12px}.photo-card small{font-size:12px;color:var(--muted)}@media(max-width:760px){.photo-card{min-height:280px}}

.photo-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:center;min-height:0;aspect-ratio:auto;padding:32px 20px 20px}.memory-photo{margin:0;background:#fff;padding:8px 8px 25px;box-shadow:0 6px 18px #53323f22;transform:rotate(-3deg)}.memory-photo:nth-child(2){transform:rotate(3deg);margin-top:35px}.memory-photo img{display:block;width:100%;height:auto;border-radius:2px}.memory-heart{grid-column:1/-1;font:38px Georgia,serif;color:#b15375;padding-top:8px}@media(max-width:400px){.photo-card{gap:10px;padding:24px 14px 16px}.memory-photo{padding:5px 5px 18px}}

.bjj-card{background:#fffdf9;padding:12px;border:1px solid #eee0db;border-radius:18px;text-align:center;overflow:hidden}.bjj-card img{display:block;width:100%;height:auto;border-radius:10px}.bjj-card .tiny-heart{display:block;margin:10px auto 0}

/* Phone and touch layouts */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}button{touch-action:manipulation}#board{touch-action:pan-y}.draggable-piece{touch-action:none}img{max-width:100%}.primary,.secondary,.quiet{min-height:44px}.flag{flex-shrink:0}header{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}footer{padding-bottom:max(18px,env(safe-area-inset-bottom))}
@media(hover:none){.answer:hover{transform:none;background:#fffdf9}.primary:hover{background:var(--ink)}}
@media(max-width:760px){header{gap:8px;padding-top:14px;padding-bottom:14px}.brand{gap:7px}.brand span{font-size:17px}.quiet{padding:8px;font-size:11px}main{padding:20px 12px 12px}.chapters{gap:6px;margin:20px 0 16px}.chapter{min-height:50px;min-width:0}.story h2{font-size:28px}.board-card{padding:12px}.square{font-size:clamp(22px,8vw,38px)}.game{gap:12px}.game.bjj-stage .bjj-card{order:-1}.puzzle-active main>h1,.puzzle-active main>.intro{display:none}.puzzle-active .story{padding:0}.puzzle-active #feedback:empty{display:none}.puzzle-active main{padding-top:0}.puzzle-active .story h2{margin:8px 0}footer{flex-wrap:wrap}.notation{font-size:12px;padding:12px}.note{padding:24px 20px}dialog{max-width:calc(100vw - 24px)}}

/* A quiet opening before the first move. */
.cover{position:relative;isolation:isolate;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:32px 20px;background:radial-gradient(ellipse at 50% 45%,#fbe5e9 0,transparent 64%)}
.cover-card{text-align:center;z-index:1;width:min(100%,480px);padding:44px 20px}
.cover-symbol{position:relative;display:inline-block;font:96px/1 Georgia,serif;color:var(--ink);margin-bottom:24px}
.cover-symbol span{position:absolute;right:-24px;top:5px;font-size:38px;color:var(--rose)}
.cover h1{font-size:clamp(42px,10vw,64px);letter-spacing:-1.5px;margin:0 0 20px}
.cover-subtitle{font-size:18px;color:var(--muted);margin:0 0 26px}
.cover .primary{min-width:180px;margin:0;font-size:16px;padding:16px 28px;border-radius:30px;box-shadow:0 8px 24px #53323f15}
.cover-meow{font-size:13px;letter-spacing:1px;color:var(--rose);margin:18px 0 0}
.cover-heart{position:absolute;z-index:0;color:#cd8ca355;font:44px Georgia,serif;animation:cover-drift 6s ease-in-out infinite}
.heart-one{left:14%;top:24%;transform:rotate(-15deg)}.heart-two{right:13%;top:65%;font-size:62px;animation-delay:-2s}.heart-three{left:24%;bottom:12%;font-size:26px;animation-delay:-4s}
@keyframes cover-drift{50%{translate:0 -15px}}