:root{--ink:#07111f;--panel:rgba(13,18,40,.78);--panel2:rgba(22,27,57,.88);--line:rgba(255,255,255,.12);--text:#f8fbff;--muted:#aeb8d6;--pink:#fb4ddb;--violet:#8b5cf6;--cyan:#26d7ff;--lime:#b8ff47;--good:#43f2a2;--danger:#ff607d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,#1b1350 0,transparent 35%),radial-gradient(circle at 100% 50%,#0c345a 0,transparent 37%),#070a16;color:var(--text);overflow-x:hidden}.bg-orbs{position:fixed;border-radius:999px;filter:blur(70px);opacity:.48;pointer-events:none;z-index:-1}.orb-a{width:360px;height:360px;background:#8b5cf6;left:-120px;top:160px}.orb-b{width:420px;height:420px;background:#0bbbd5;right:-150px;top:100px}.orb-c{width:360px;height:360px;background:#fb4ddb;right:20%;bottom:-230px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:20px clamp(18px,5vw,70px);background:linear-gradient(180deg,rgba(7,10,22,.92),rgba(7,10,22,.35));backdrop-filter:blur(12px)}.brand{color:white;text-decoration:none;font-size:1rem;font-weight:800;letter-spacing:.12em;display:flex;gap:10px;align-items:center}.brand b{color:#b8ff47}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border:1px solid #b8ff47;border-radius:8px;color:#b8ff47;box-shadow:0 0 18px rgba(184,255,71,.65)}.top-actions{display:flex;gap:10px}.icon-btn,.close-btn,.ghost-danger{border:1px solid var(--line);background:rgba(255,255,255,.06);color:white;border-radius:12px;cursor:pointer}.icon-btn{padding:10px 14px;font-weight:700}.icon-btn:hover,.close-btn:hover{background:rgba(255,255,255,.14)}.shell{width:min(1180px,calc(100% - 34px));margin:42px auto 70px;display:grid;grid-template-columns:.9fr 1.3fr;gap:26px;align-items:start}.hero-copy{padding:42px 18px}.eyebrow{display:block;color:#aeeeff;font-size:.72rem;letter-spacing:.2em;font-weight:800}.hero-copy h1{font-size:clamp(2.6rem,5vw,5.2rem);line-height:.95;margin:18px 0}.hero-copy h1 span{color:#b8ff47;text-shadow:0 0 26px rgba(184,255,71,.5)}.hero-copy p{color:var(--muted);font-size:1.05rem;line-height:1.65;max-width:440px}.game-card{background:linear-gradient(145deg,rgba(25,31,68,.92),rgba(9,13,31,.88));border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:0 20px 70px rgba(0,0,0,.38),inset 0 1px rgba(255,255,255,.05)}.hud-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.hud-chip{border:1px solid var(--line);background:rgba(1,3,12,.32);padding:10px;border-radius:13px}.hud-chip span,.rank-strip span{display:block;color:#95a1c5;font-size:.64rem;font-weight:800;letter-spacing:.11em}.hud-chip b{font-size:1rem}.progress-wrap{height:7px;background:rgba(255,255,255,.08);border-radius:99px;margin:18px 0 10px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--pink),var(--lime));box-shadow:0 0 15px #26d7ff;transition:width .3s}.timer-wrap{display:flex;align-items:center;gap:10px;color:#dfe7ff;font-weight:800}.timer-line{flex:1;height:6px;background:rgba(255,255,255,.08);border-radius:30px;overflow:hidden}.timer-fill{height:100%;width:0;background:var(--lime);transition:width .08s linear}.game-stage{min-height:260px;margin:18px 0;border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;position:relative;overflow:hidden;background:radial-gradient(circle at center,rgba(139,92,246,.18),transparent 58%)}.game-stage:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0,transparent 4px,rgba(255,255,255,.018) 5px);pointer-events:none}.stage-kicker{position:relative;z-index:1;color:#aab7d9;font-size:.74rem;font-weight:800;letter-spacing:.16em}.color-word{position:relative;z-index:1;font-size:clamp(3rem,9vw,7.2rem);font-weight:1000;letter-spacing:.06em;margin:14px 0;text-shadow:0 0 36px currentColor;line-height:1}.stage-instruction{position:relative;z-index:1;color:#bdc6e4;max-width:360px;padding:0 18px}.stage-active{animation:stagePulse 1.2s ease-in-out infinite}.stage-correct{animation:flashGood .55s ease}.stage-wrong{animation:shake .45s ease;background:rgba(255,64,105,.14)}@keyframes stagePulse{50%{box-shadow:inset 0 0 55px rgba(38,215,255,.16)}}@keyframes flashGood{40%{background:rgba(67,242,162,.26);box-shadow:0 0 55px rgba(67,242,162,.48)}}@keyframes shake{20%,60%{transform:translateX(-9px)}40%,80%{transform:translateX(9px)}}.answers{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.answer-btn{border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:17px 12px;background:rgba(255,255,255,.05);font-weight:900;letter-spacing:.08em;color:white;cursor:pointer;transition:transform .14s,background .14s,border .14s}.answer-btn:hover:not(:disabled){transform:translateY(-2px);background:rgba(255,255,255,.12)}.answer-btn:disabled{opacity:.45;cursor:not-allowed}.game-actions{display:flex;gap:10px;margin-top:16px}.primary-btn,.secondary-btn{border:0;border-radius:14px;padding:15px 18px;font-weight:900;cursor:pointer;font-size:.95rem}.primary-btn{background:linear-gradient(110deg,#b8ff47,#45f6c1);color:#062012;box-shadow:0 0 28px rgba(184,255,71,.26);flex:1}.primary-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.secondary-btn{background:rgba(255,255,255,.07);border:1px solid var(--line);color:white}.secondary-btn:disabled{opacity:.38;cursor:not-allowed}.note{font-size:.78rem;color:#99a6ca;text-align:center;margin:13px 0 0}.rank-strip{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.rank-strip>div{padding:17px;border-radius:17px;border:1px solid var(--line);background:rgba(255,255,255,.045)}.rank-strip b{display:block;font-size:1.35rem;margin-top:4px}.modal{position:fixed;inset:0;z-index:50;display:none;place-items:center;padding:20px;background:rgba(3,5,13,.72);backdrop-filter:blur(14px)}.modal.active{display:grid}.modal-card{width:min(500px,100%);background:linear-gradient(145deg,#171d43,#0e122c);border:1px solid rgba(255,255,255,.14);border-radius:25px;padding:28px;box-shadow:0 28px 100px rgba(0,0,0,.55);position:relative}.modal-card h2{font-size:2rem;margin:8px 0 12px}.modal-card h2 span{color:var(--lime)}.modal-card p{color:#b7c0de;line-height:1.55}.modal-card label{display:block;font-size:.68rem;letter-spacing:.13em;font-weight:900;color:#b5bfde;margin:18px 0 7px}.modal-card input{width:100%;border-radius:13px;border:1px solid var(--line);background:#080b1b;color:white;padding:15px;font-size:1rem;outline:none;margin-bottom:14px}.result-card{text-align:center}.result-score span{font-size:4.3rem;font-weight:1000;color:#b8ff47;text-shadow:0 0 32px rgba(184,255,71,.45)}.result-score small{display:block;color:#b7c0de;font-weight:800;letter-spacing:.16em}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:19px 0}.result-grid div{padding:13px;border:1px solid var(--line);border-radius:13px}.result-grid span{display:block;font-size:.67rem;color:#aeb8d6;font-weight:900}.result-grid b{font-size:1.3rem}.rank-badge{display:inline-block;padding:9px 14px;border:1px solid rgba(184,255,71,.38);border-radius:99px;color:#d9ff98;background:rgba(184,255,71,.08);font-weight:900}.stars{font-size:1.7rem;color:#ffe167;margin:10px}.modal-actions{display:flex;gap:10px;margin-top:16px}.modal-actions>*{flex:1}.history-panel{position:fixed;z-index:60;left:0;top:0;bottom:0;width:min(380px,92vw);background:#0b1024;border-right:1px solid var(--line);padding:22px;transform:translateX(-105%);transition:transform .25s;box-shadow:22px 0 70px rgba(0,0,0,.35)}.history-panel.open{transform:translateX(0)}.panel-head{display:flex;justify-content:space-between;align-items:start}.panel-head h2{margin:4px 0}.close-btn{width:36px;height:36px;font-size:1.55rem}.history-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.history-summary div{padding:13px;background:rgba(255,255,255,.055);border-radius:14px}.history-summary span{display:block;color:#9faad0;font-size:.68rem;font-weight:900}.history-summary b{font-size:1.45rem}.history-list{display:grid;gap:9px;max-height:55vh;overflow:auto}.history-item{padding:12px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.04)}.history-item strong{display:flex;justify-content:space-between}.history-item small{color:#aeb8d6}.ghost-danger{width:100%;padding:12px;margin-top:16px;color:#ffc1cd;border-color:rgba(255,96,125,.32)}.scrim{display:none;position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.44)}.scrim.show{display:block}.choice-btn{display:block;text-align:left;width:100%;margin-top:10px;border:1px solid var(--line);border-radius:14px;padding:15px;background:rgba(255,255,255,.05);color:white;cursor:pointer}.choice-btn:hover{border-color:#b8ff47;background:rgba(184,255,71,.08)}.choice-btn strong,.choice-btn span{display:block}.choice-btn span{font-size:.82rem;color:#aeb8d6;margin-top:4px}.certificate-x{position:absolute;right:17px;top:17px}.toast{position:fixed;z-index:80;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;background:#111a35;border:1px solid var(--line);color:white;padding:12px 16px;border-radius:12px;transition:.22s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.confetti{position:fixed;inset:0;pointer-events:none;z-index:75;overflow:hidden}.confetti i{position:absolute;width:10px;height:16px;top:-20px;animation:fall 1.6s linear forwards}@keyframes fall{to{transform:translate(var(--x),110vh) rotate(620deg);opacity:0}}#particle-layer{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}.spark{position:absolute;width:6px;height:6px;border-radius:50%;opacity:.75;animation:drift linear infinite}@keyframes drift{to{transform:translateY(-115vh) translateX(var(--drift)) scale(.2);opacity:0}}@media(max-width:820px){.shell{grid-template-columns:1fr;margin-top:10px}.hero-copy{padding:18px 6px}.hud-row{grid-template-columns:repeat(2,1fr)}.topbar{padding:16px}.icon-btn span{display:none}.rank-strip{grid-template-columns:1fr}.game-card{padding:15px}.color-word{font-size:clamp(2.7rem,16vw,5rem)}.game-stage{min-height:230px}}

/* GitHub project button — inspired by the Ron Translator link, redesigned for Color Clash. */
.project-links{grid-column:1/-1;display:grid;place-items:center;gap:13px;padding:4px 0 16px;text-align:center}
.github-link{position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:11px;min-width:230px;padding:15px 20px;border-radius:15px;border:1px solid rgba(183,195,255,.5);background:rgba(17,22,50,.68);color:#dce5ff;text-decoration:none;font-weight:850;letter-spacing:.015em;overflow:hidden;box-shadow:inset 0 1px rgba(255,255,255,.08),0 8px 30px rgba(0,0,0,.22);transition:transform .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease}
.github-link::before{content:"";position:absolute;z-index:-2;inset:-3px;background:linear-gradient(110deg,#8b5cf6 0%,#26d7ff 28%,#ff4fe3 57%,#ffe167 78%,#8b5cf6 100%);background-size:260% 100%;opacity:0;transition:opacity .25s ease;animation:githubGradient 3.6s linear infinite}
.github-link::after{content:"";position:absolute;z-index:-1;inset:1px;border-radius:13px;background:linear-gradient(135deg,#121a3d,#100f2d 52%,#20103e);transition:background .25s ease}
.github-link:hover{transform:translateY(-3px);color:#fff;border-color:transparent;box-shadow:0 0 18px rgba(38,215,255,.35),0 0 34px rgba(255,79,227,.28),0 12px 34px rgba(0,0,0,.36)}
.github-link:hover::before{opacity:1}
.github-link:hover::after{background:linear-gradient(135deg,rgba(35,18,68,.95),rgba(8,39,65,.95) 52%,rgba(66,15,67,.94))}
.github-link:focus-visible{outline:3px solid #ffe167;outline-offset:4px}
.github-link-icon{width:21px;height:21px;flex:0 0 auto;transition:transform .25s ease,color .25s ease}.github-link:hover .github-link-icon{transform:rotate(-9deg) scale(1.12);color:#b8ff47}.github-link-arrow{font-size:1.1rem;opacity:.72;transition:transform .22s ease,opacity .22s ease}.github-link:hover .github-link-arrow{transform:translate(3px,-3px);opacity:1}.project-links p{margin:0;color:#9faed5;font-size:.82rem}.project-links p a{color:#aeeeff;text-decoration:none}.project-links p a:hover{color:#ffe167;text-decoration:underline}@keyframes githubGradient{to{background-position:260% 0}}