:root{color-scheme:dark;--ink:#eff8ff;--muted:#a4bdd4;--navy:#071426;--panel:#10233d;--line:#ffffff20;--cyan:#54dfff;--gold:#ffd36e;font-family:Inter,"Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 52% -18%,#16416e 0,transparent 58%),var(--navy);color:var(--ink);min-height:100vh}
a{color:inherit}
.kg-shell{max-width:1180px;margin:auto;padding:18px 24px 56px}
.arcade-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0 18px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:850;letter-spacing:-.04em}
.brand img{width:38px;height:38px}.brand small{color:var(--cyan);display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.nav-tools{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}
.home-link,.game-tools button,.primary{border:1px solid var(--line);border-radius:12px;padding:11px 15px;background:#102642;color:var(--ink);font:inherit;font-size:14px;font-weight:700;line-height:1.2;text-decoration:none;cursor:pointer;transition:transform .16s,border-color .16s,background .16s}
.home-link:hover,.game-tools button:hover,.primary:hover{transform:translateY(-1px);border-color:#54dfff99;background:#17365a}
.arcade-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#0d2039;min-height:285px;box-shadow:0 24px 80px #0004}
.hero-copy{align-self:center;padding:34px clamp(22px,5vw,64px)}
.eyebrow{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
h1{margin:12px 0;font-size:clamp(36px,6vw,68px);line-height:.98;letter-spacing:-.06em}
.hero-copy>p:last-child{max-width:52ch;color:#c1d6e9;font-size:16px;line-height:1.6}
.hero-art{position:relative;min-height:285px;background:#0c2342;overflow:hidden}
.hero-art img{width:100%;height:100%;min-height:285px;object-fit:cover;display:block}
.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0d2039 0%,transparent 42%);pointer-events:none}
.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:18px;margin-top:20px;align-items:start}
.game-main,.score-card,.side-card{border:1px solid var(--line);border-radius:20px;background:#0c1d34}
.game-main{padding:clamp(16px,3vw,28px);min-height:440px}
.game-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.game-header h2{font-size:24px;line-height:1.15;margin:0 0 5px;letter-spacing:-.03em}
.game-status{color:var(--cyan);font-size:14px;min-height:1.3em;margin:0}
.score-strip{display:flex;gap:10px}
.score-card{padding:10px 13px;min-width:80px;text-align:center}
.score-card span{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.score-card strong{display:block;font-size:20px;font-variant-numeric:tabular-nums}
.game-instructions{border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#122844;margin-bottom:14px}
.game-instructions strong{font-size:14px}.game-instructions p{margin:4px 0 0;color:#afc5dc;font-size:13px;line-height:1.5}
.game-tools{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:9px;margin:12px 0}
.game-tools button{padding:10px 13px;font-weight:700}.game-tools button:disabled{opacity:.45;cursor:not-allowed}
.match-grid{display:grid;grid-template-columns:repeat(8,minmax(28px,1fr));gap:6px;max-width:540px;margin:18px auto;padding:10px;border-radius:18px;background:#0b192d;border:1px solid var(--line)}
.match-tile{aspect-ratio:1;min-width:0;border:1px solid #ffffff25;border-radius:12px;background:radial-gradient(circle at 35% 26%,#ffffff40,transparent 42%),color-mix(in srgb,var(--tile-color),#10233d 28%);color:#fff;font-size:clamp(18px,4vw,30px);text-shadow:0 2px 8px #0008;cursor:pointer}
.match-tile.chosen,.number-cell.selected{outline:3px solid #fff;transform:scale(.94)}
.arcade-canvas{display:block;width:100%;height:auto;max-width:780px;margin:18px auto;border-radius:16px;border:1px solid var(--line);touch-action:none;background:#09182c}
.garden-bar{display:flex;gap:18px;padding:10px;color:var(--gold);font-weight:750}
.garden-field{position:relative;max-width:720px;margin:auto;aspect-ratio:1.6;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#144829,#0d3025);border:2px solid #51c68b}
.garden-lane{height:20%;display:grid;grid-template-columns:repeat(8,1fr);border-bottom:1px dashed #b5f4c333}
.garden-cell{border:0;border-right:1px dashed #b5f4c333;background:#44a85a18;color:white;font-size:clamp(20px,4vw,32px);cursor:pointer}
.garden-cell:hover{background:#9deca731}
.garden-zombie{position:absolute;font-size:28px;transition:left .4s linear;filter:drop-shadow(0 3px 3px #0008);z-index:1}
.aquarium-tank{display:flex;flex-wrap:wrap;align-content:space-around;justify-content:space-around;gap:12px;min-height:220px;padding:20px;border:2px solid #45c9e6;border-radius:45% 45% 18px 18px;background:radial-gradient(ellipse at 50% 120%,#1a85a1,#06466b 56%,#062941);overflow:hidden}
.aquarium-fish{font-size:35px;background:transparent;border:0;cursor:pointer;animation:swim 3s ease-in-out infinite alternate;animation-delay:calc(var(--i)*-.32s)}
.aquarium-fish:nth-child(even){transform:scaleX(-1)}.aquarium-fish.fed{filter:drop-shadow(0 0 16px var(--gold));transform:scale(1.3)}
@keyframes swim{from{translate:-12px 8px}to{translate:12px -9px}}
.bistro-clock{color:var(--gold);font-weight:800}.bistro-floor{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.bistro-table{min-height:82px;border:1px solid var(--line);border-radius:16px;padding:12px;background:#143252;color:white;font-size:15px;font-weight:750;cursor:pointer}
.bistro-table.serve{border-color:#ffd36e;background:#3c3020}.bistro-table.dine{opacity:.5}
.word-tray{min-width:86px;min-height:43px;padding:7px 12px;border-radius:10px;background:#0a192a;color:var(--gold);font-size:22px;font-weight:900;letter-spacing:.12em;text-align:center}
.word-rack{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin:16px auto;max-width:560px}
.letter-tile{width:54px;height:58px;border:1px solid #7de4ff88;border-radius:13px;background:#16375a;color:white;font-size:24px;font-weight:900;cursor:pointer}.letter-tile:disabled{opacity:.35}
.number-grid{display:grid;grid-template-columns:repeat(10,minmax(27px,1fr));gap:5px;max-width:620px;margin:18px auto}
.number-cell{min-width:0;aspect-ratio:1;border:1px solid #ffffff2b;border-radius:9px;background:#152e4c;color:white;font-size:clamp(15px,3vw,22px);font-weight:850;cursor:pointer}
.number-cell:hover{border-color:var(--cyan)}
.nonogram-board{display:grid;grid-template-columns:auto auto 1fr;grid-template-rows:auto auto 1fr;gap:3px;width:min(100%,430px);margin:18px auto}
.clue-corner{grid-column:1;grid-row:1;min-width:28px}.column-clues{grid-column:3;grid-row:1;display:grid;grid-template-columns:repeat(var(--n),1fr);min-height:64px;align-items:end;text-align:center}
.row-clues{grid-column:2;grid-row:3;display:grid;grid-template-rows:repeat(var(--n),1fr);min-width:43px;text-align:right}
.clue{white-space:pre-line;color:#bfd9ef;font-size:12px;font-weight:800;line-height:1.25}.column-clues .clue{display:flex;align-items:end;justify-content:center;min-height:64px;padding:4px 0;writing-mode:vertical-rl;transform:rotate(180deg)}
.nonogram-grid{grid-column:3;grid-row:3;display:grid;grid-template-columns:repeat(var(--n),1fr);border:2px solid #7ca6cb;gap:1px;background:#44617e}
.nonogram-cell{aspect-ratio:1;min-width:0;border:0;background:#dceafa;color:#081629;font-size:clamp(13px,3vw,22px);font-weight:900;cursor:pointer;padding:0}
.nonogram-cell:nth-child(5n){border-right:2px solid #6d8eab}.nonogram-cell:nth-child(5n+1){border-left:1px solid #6d8eab}.nonogram-cell.filled{background:#39bee0;color:#06172a}.nonogram-cell.marked{background:#eaf3fa;color:#7891a7}
.game-side{display:grid;gap:14px}.side-card{padding:17px}.side-card h3{font-size:15px;margin:0 0 9px}.side-card p,.side-card li{color:var(--muted);font-size:13px;line-height:1.55}.side-card ul{padding-left:18px;margin:8px 0}
.access-note{font-size:12px;color:#9bb7d0;margin-top:12px}
footer{margin-top:20px;color:#89a4bd;font-size:12px;text-align:center}
button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
@media(max-width:800px){.arcade-hero{grid-template-columns:1fr}.hero-copy{padding:28px 24px 8px}.hero-art,.hero-art img{min-height:220px}.hero-art:after{background:linear-gradient(180deg,#0d2039 0%,transparent 35%)}.game-layout{grid-template-columns:1fr}.game-side{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.kg-shell{padding:12px 12px 36px}.arcade-nav{align-items:flex-start}.brand{font-size:16px}.nav-tools{gap:6px}.home-link{padding:10px}.game-header{display:block}.score-strip{margin-top:12px}.score-card{flex:1}.match-grid{gap:3px;padding:5px}.match-tile{border-radius:8px}.garden-field{aspect-ratio:1.15}.garden-lane{grid-template-columns:repeat(8,minmax(0,1fr))}.bistro-floor{grid-template-columns:1fr}.game-side{grid-template-columns:1fr}.number-grid{gap:3px}.number-cell{border-radius:6px}.clue{font-size:10px}}
@media(max-width:640px){.arcade-nav.kg-navigation{flex-wrap:wrap;gap:8px}.arcade-nav.kg-navigation>.brand{flex:1 1 auto}.arcade-nav.kg-navigation>.nav-tools{flex:0 0 auto}.arcade-nav.kg-navigation>.kg-music-control{order:3;flex-basis:100%;box-sizing:border-box;justify-content:space-between}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}