:root { --blue:#0aa8ff; --blue2:#0067ff; --gold:#ffc633; --ink:#05070d; --panel:#0b101b; --muted:#8491a8; color-scheme:dark; }
* { box-sizing:border-box; }
html,body { margin:0; min-height:100%; background:var(--ink); color:#fff; font-family:Inter,Segoe UI,Arial,sans-serif; }
button,label { font:inherit; }
button { color:inherit; }
main { min-height:100vh; overflow:hidden; background:radial-gradient(circle at 82% 10%,#071d39 0,transparent 32%),radial-gradient(circle at 10% 60%,#07152b 0,transparent 28%),#05070d; }
.loading-overlay{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 43%,rgba(0,145,255,.3),transparent 34%),linear-gradient(145deg,#03152e,#01040b 72%);transition:opacity .55s ease,visibility .55s ease}.loading-overlay:before{content:"";position:absolute;inset:0;opacity:.13;background-image:linear-gradient(#0caeff 1px,transparent 1px),linear-gradient(90deg,#0caeff 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(circle,#000,transparent 68%)}.loading-overlay.finished{opacity:0;visibility:hidden;pointer-events:none}.loading-card{position:relative;width:min(500px,100%);display:flex;flex-direction:column;align-items:center;text-align:center}.loading-game-logo-box{width:min(370px,74vw);height:240px;display:grid;place-items:center;margin:0 auto 18px;animation:float 2.2s ease-in-out infinite}.loading-game-logo{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 28px #008cffaa)}.loading-cloudix-logo{width:min(250px,62vw);height:82px;object-fit:contain;margin-bottom:20px;filter:drop-shadow(0 8px 20px #0009)}.loading-text{min-height:24px;margin:0 0 14px;color:#c8eaff;font-weight:800;letter-spacing:.1em}.loading-bar{width:min(330px,72vw);height:8px;padding:1px;overflow:hidden;border:1px solid #149fe7;border-radius:999px;background:#001326;box-shadow:0 0 20px #008cff66}.loading-bar span{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#13c9ff,#057dff,#c4f6ff);box-shadow:0 0 12px #13c9ff;animation:loadingSweep 1.15s ease-in-out infinite}
.primary { border:0; background:linear-gradient(135deg,#1db8ff,#0668f5); border-radius:12px; padding:15px 22px; font-weight:800; box-shadow:0 10px 30px #0079ff33, inset 0 1px #ffffff55; cursor:pointer; }
.primary:hover { transform:translateY(-2px); filter:brightness(1.1); }
.primary.big { position:relative; margin-top:28px; min-width:220px; display:flex; justify-content:space-between; }
.topbar { height:74px; padding:0 clamp(20px,5vw,72px); display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid #23304788; background:#050811cc; backdrop-filter:blur(14px); position:relative; z-index:10; }
.brand { border:0; background:none; display:flex; gap:12px; align-items:center; cursor:pointer; text-align:left; }
.brand img { width:48px; height:48px; object-fit:contain; }
.brand span { display:grid; line-height:1; letter-spacing:.1em; }.brand b{font-size:18px}.brand small{font-size:10px;color:#16a9ff;margin-top:4px}
.topbar nav { display:flex; align-items:center; gap:8px; }.topbar nav button { border:0;background:none;padding:11px 16px;color:#97a5ba;cursor:pointer;border-radius:9px}.topbar nav button.active,.topbar nav button:hover{color:#fff;background:#122039}.topbar nav .icon-button{border:1px solid #263958;width:40px;padding:9px;color:#2dbaff;font-size:19px}
.gallery-page,.setup-page { width:min(1180px,92vw); margin:auto; padding:58px 0 80px; }
.hero-copy { display:grid; grid-template-columns:1.3fr .7fr; align-items:end; gap:50px; margin-bottom:70px; }
.eyebrow { color:#1bb6ff; font-size:11px; letter-spacing:.22em; font-weight:900; }
h1,h2,p { margin-top:0; }.hero-copy h1 { font-size:clamp(44px,6vw,78px); line-height:.95; letter-spacing:-.05em; margin:14px 0 22px; }.hero-copy h1 em{font-style:normal;color:#1cafff}.hero-copy>div>p{max-width:600px;color:#9aa8bc;font-size:17px;line-height:1.65}
.resume-card { border:1px solid #1b7bd5aa; background:linear-gradient(135deg,#0b1c34dd,#0c111c); border-radius:15px; padding:18px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:14px; text-align:left; cursor:pointer; box-shadow:0 20px 60px #0008; }.resume-card:hover{border-color:#25b9ff;transform:translateY(-3px)}.resume-card .play{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:#087be7;box-shadow:0 0 25px #078fff66;font-size:13px}.resume-card span:nth-child(2){display:grid;gap:4px}.resume-card small{font-size:9px;color:#20b7ff;letter-spacing:.15em}.resume-card b{font-size:18px}.resume-card i{font-style:normal;color:#7f8ea4;font-size:12px}.resume-card strong{font-size:28px;color:#2dbaff}
.section-title { display:flex; justify-content:space-between; align-items:end; margin-bottom:24px; }.section-title h2{font-size:30px;margin:8px 0 0}.upload-button { border:1px solid #277bc3;background:#0b1728;color:#3cbcff;padding:12px 17px;border-radius:10px;font-size:13px;font-weight:800;cursor:pointer}.upload-button:hover{background:#102744}.upload-button input{display:none}
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:240px; gap:15px; }.image-card{position:relative;border:1px solid #253147;background:#0d121d;border-radius:16px;overflow:hidden;padding:0;cursor:pointer;text-align:left}.image-card img{width:100%;height:100%;object-fit:cover;transition:.45s}.image-card:hover img{transform:scale(1.06)}.image-card:hover{border-color:#1fb7ff;box-shadow:0 0 35px #008cff2b}.image-card.card-0{grid-column:span 2;grid-row:span 2}.image-card.card-1,.image-card.card-2{grid-row:span 2}.card-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,#03060dea 100%)}.tag{position:absolute;top:14px;left:14px;background:#07111dcc;border:1px solid #18aaff55;border-radius:20px;padding:6px 10px;color:#58caff;font-size:9px;text-transform:uppercase;letter-spacing:.15em}.card-name{position:absolute;left:17px;right:17px;bottom:16px;font-size:19px;font-weight:800}.card-name small{display:flex;justify-content:space-between;margin-top:6px;color:#9daabe;font-size:11px;font-weight:500}.card-name b{color:#1eb8ff;font-size:18px}
.back { border:0;background:none;color:#90a0b8;cursor:pointer;padding:10px 0}.back:hover{color:#36baff}.setup-card{margin-top:22px;background:#0a0e17;border:1px solid #212c3e;border-radius:22px;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;box-shadow:0 30px 80px #0009}.setup-image{position:relative;min-height:650px;background:#05070b}.setup-image img{width:100%;height:100%;object-fit:cover;position:absolute}.setup-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 65%,#0a0e17)}.setup-image span{position:absolute;z-index:2;left:24px;bottom:22px;background:#07101ddb;border:1px solid #179eea88;border-radius:20px;padding:7px 12px;color:#43c1ff;font-size:10px;letter-spacing:.15em;text-transform:uppercase}.setup-controls{padding:50px 44px}.setup-controls h1{font-size:48px;margin:10px 0}.setup-controls>p{color:#8f9db0;line-height:1.6}.setup-controls h3{font-size:13px;margin:30px 0 12px}.level-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.level-grid button{background:#111722;border:1px solid #253047;border-radius:9px;padding:10px 4px;display:grid;gap:3px;cursor:pointer}.level-grid button:hover,.level-grid button.selected{border-color:#19b2ff;background:#0a2c4a;box-shadow:inset 0 0 18px #0a8eff22}.level-grid b{font-size:16px}.level-grid small{font-size:8px;color:#77869d;text-transform:uppercase}.setup-note{display:flex;gap:12px;background:#0b1626;border:1px solid #173b60;padding:13px 15px;border-radius:10px;margin:22px 0;color:#24baff}.setup-note p{font-size:11px;color:#8291a6;margin:0;line-height:1.45}.setup-note b{color:#d7edff}.start{width:100%;display:flex;justify-content:space-between}
.game-page{min-height:calc(100vh - 74px);display:flex;flex-direction:column;padding-bottom:30px}.game-toolbar{height:70px;padding:0 clamp(15px,3vw,45px);display:flex;align-items:center;gap:28px;border-bottom:1px solid #1a263a;background:#080c14}.game-stat{display:grid;gap:3px}.game-stat small{font-size:8px;color:#708097;letter-spacing:.15em}.game-stat b{font-variant-numeric:tabular-nums}.game-stat.wide{grid-template-columns:150px 40px;align-items:center}.game-stat.wide small{grid-column:1/3}.game-stat.wide span{height:5px;background:#202b3e;border-radius:5px;overflow:hidden}.game-stat.wide i{display:block;height:100%;background:linear-gradient(90deg,#0874ff,#24c5ff);box-shadow:0 0 10px #0aa8ff}.tool{margin-left:auto;border:1px solid #2b405e;background:#111927;padding:10px 14px;border-radius:9px;cursor:pointer}.saved{font-size:10px;color:#4e91c0}.board-shell{flex:1;display:grid;place-items:center;padding:25px}.puzzle-board{position:relative;width:min(1100px,86vw);max-height:calc(100vh - 230px);background:#0a0f18;border:1px solid #33435d;box-shadow:0 20px 80px #000,0 0 50px #0876d51c;overflow:hidden;touch-action:none}.reference-image{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;opacity:.07}.piece{position:absolute;padding:0;border:1px solid #06101c;background-repeat:no-repeat;cursor:grab;touch-action:none;box-shadow:0 3px 10px #0008}.piece:active{cursor:grabbing;z-index:999!important;filter:brightness(1.12)}.piece.locked{border-color:#20c4ff55;box-shadow:0 0 9px #0cb8ff88;cursor:default}.puzzle-board.peeking .piece{opacity:.08}.puzzle-board.peeking .reference-image{opacity:1}.game-hint{text-align:center;color:#6f7e93;font-size:11px}.complete-modal{position:fixed;z-index:30;inset:0;background:#01040bcc;backdrop-filter:blur(12px);display:grid;place-items:center}.complete-card{width:min(430px,90vw);text-align:center;background:linear-gradient(145deg,#111a29,#090d15);border:1px solid #168ee3;border-radius:22px;padding:42px;box-shadow:0 0 90px #008cff55}.trophy{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:#10294a;color:#ffd34d;font-size:38px;box-shadow:0 0 40px #159cff55}.complete-card h2{font-size:34px;margin:10px 0}.complete-card p{color:#91a0b6;line-height:1.55}.complete-card .primary{margin-top:10px}
@keyframes pulse{50%{transform:scale(1.08);opacity:.55}}@keyframes float{50%{transform:translateY(-9px)}}
@keyframes loadingSweep{0%{transform:translateX(-115%)}100%{transform:translateX(350%)}}
.game-stat:first-of-type b{color:#fff;font-size:20px;text-shadow:0 0 16px #12aaff}.complete-modal{overflow:hidden}.complete-card{position:relative;z-index:2;animation:celebrate-in .55s cubic-bezier(.2,1.3,.4,1)}.complete-card h2{font-size:38px;color:#fff}.complete-card p strong{color:#24baff;font-size:18px}.confetti{position:absolute;z-index:1;inset:0;pointer-events:none}.confetti i{position:absolute;left:var(--x);top:-8vh;width:10px;height:18px;border-radius:2px;background:var(--color);opacity:0;animation:confetti-fall var(--duration) var(--delay) cubic-bezier(.2,.7,.4,1) infinite;transform:rotate(var(--spin));box-shadow:0 0 8px var(--color)}
@keyframes celebrate-in{from{opacity:0;transform:scale(.72) translateY(35px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes confetti-fall{0%{opacity:0;transform:translate3d(0,-10vh,0) rotate(0)}8%{opacity:1}100%{opacity:.9;transform:translate3d(30px,115vh,0) rotate(var(--spin))}}
.jigsaw-piece{overflow:visible;border-color:#9edcff88;isolation:isolate}.jigsaw-piece>.edge{position:absolute;display:block;width:30%;height:30%;border-radius:50%;pointer-events:none;background-image:inherit;background-size:inherit;background-position:inherit;background-repeat:no-repeat}.jigsaw-piece>.edge-left,.jigsaw-piece>.edge-right{top:35%}.jigsaw-piece>.edge-top,.jigsaw-piece>.edge-bottom{left:35%}.jigsaw-piece>.edge-left{left:-15%}.jigsaw-piece>.edge-right{right:-15%}.jigsaw-piece>.edge-top{top:-15%}.jigsaw-piece>.edge-bottom{bottom:-15%}.jigsaw-piece>.edge.tab{z-index:1;border:1px solid #a9e5ff99;box-shadow:0 2px 7px #0009,inset 0 0 5px #fff3}.jigsaw-piece>.edge.indent{z-index:2;background:#0a0f18;border:1px solid #06101c;box-shadow:inset 0 0 7px #000,0 0 0 1px #8bdcff55}.jigsaw-piece.locked>.edge.indent{background:#09131f}.jigsaw-piece:active>.edge{filter:brightness(1.12)}
.canvas-piece{overflow:visible!important;background:none!important;border:0!important;box-shadow:none!important}.piece-canvas{position:absolute;left:-23%;top:-23%;width:146%;height:146%;pointer-events:none;filter:drop-shadow(0 3px 5px #000a)}.canvas-piece.locked .piece-canvas{filter:drop-shadow(0 0 5px #12baff)}.canvas-piece:active .piece-canvas{filter:brightness(1.12) drop-shadow(0 8px 12px #000)}.confetti-burst .confetti i{left:50%;top:52%;opacity:0;animation-name:confetti-explode;animation-iteration-count:1}@keyframes confetti-explode{0%{opacity:1;transform:translate(0,0) scale(.25) rotate(0)}42%{opacity:1;transform:translate(var(--dx),-38vh) scale(1) rotate(var(--spin))}100%{opacity:0;transform:translate(var(--dx),58vh) scale(.8) rotate(var(--spin))}}
@media(max-width:900px){.hero-copy{grid-template-columns:1fr;margin-bottom:45px}.gallery-grid{grid-template-columns:repeat(2,1fr)}.image-card.card-0{grid-column:span 2;grid-row:span 1}.setup-card{grid-template-columns:1fr}.setup-image{min-height:360px}.setup-image:after{background:linear-gradient(180deg,transparent 65%,#0a0e17)}.game-toolbar{gap:13px}.game-stat.wide,.saved{display:none}.puzzle-board{width:94vw}.topbar nav button:not(.icon-button){display:none}}
@media(max-width:560px){.gallery-page,.setup-page{width:94vw;padding-top:35px}.hero-copy h1{font-size:45px}.section-title{align-items:start;gap:15px}.section-title h2{font-size:24px}.upload-button{font-size:0}.upload-button:first-letter{font-size:22px}.gallery-grid{grid-auto-rows:180px;gap:10px}.setup-controls{padding:32px 20px}.setup-controls h1{font-size:38px}.level-grid{grid-template-columns:repeat(3,1fr)}.game-toolbar{height:58px}.tool{font-size:0;padding:9px}.tool:first-letter{font-size:15px}.game-stat{font-size:12px}.board-shell{padding:12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}