:root {
  --bg: #09090b;
  --panel: rgba(18,18,22,.92);
  --panel-2: rgba(27,27,33,.92);
  --line: rgba(255,255,255,.10);
  --text: #f8f8f8;
  --muted: #9a9aa5;
  --accent: #e53935;
  --accent-2: #ffb300;
  --glow: rgba(229,57,53,.35);
  --hero-grad-1: rgba(120,0,0,.70);
  --hero-grad-2: rgba(0,0,0,.88);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top,#1c1c21 0,#09090b 42%);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:flex;flex-direction:column}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:235px;background:
linear-gradient(115deg,var(--hero-grad-1),var(--hero-grad-2)),
repeating-linear-gradient(135deg,transparent 0 32px,rgba(255,255,255,.025) 32px 33px),
radial-gradient(circle at 80% 30%,var(--accent) 0,transparent 33%),#08080a}
.hero:after{content:"";position:absolute;inset:auto -10% -82px -10%;height:150px;background:linear-gradient(90deg,transparent,var(--accent),transparent);filter:blur(55px);opacity:.3}
.hero__overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(to bottom,#000,transparent)}
.hero__content{position:relative;z-index:2;width:min(1500px,calc(100% - 48px));margin:0 auto;padding:46px 0 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.eyebrow{font-size:.76rem;font-weight:900;letter-spacing:.22em;color:var(--accent-2)}
h1{font-size:clamp(2.8rem,7vw,6.5rem);line-height:.83;margin:12px 0 14px;font-weight:1000;letter-spacing:-.06em;text-transform:uppercase}
h1 span{color:var(--accent);text-shadow:0 0 32px var(--glow)}
.hero p{margin:0;color:#d0d0d5;font-size:1.05rem}
.hero__badge{width:135px;height:135px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 45px var(--glow),inset 0 0 30px var(--glow);background:rgba(0,0,0,.35);flex:none;overflow:hidden;padding:18px}.hero__badge img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 12px var(--glow))}
main{width:min(1500px,calc(100% - 48px));margin:0 auto;flex:1;padding:38px 0 64px}
.screen{display:none}.screen.active{display:block}
.section-heading,.panel-title-row,.bracket-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.section-heading h2,.panel h2,.bracket-toolbar h2{margin:5px 0 0;font-size:1.65rem}
.section-heading p,.muted{color:var(--muted);margin:0}
.step{display:inline-flex;align-items:center;justify-content:center;width:32px;height:25px;border:1px solid var(--accent);color:var(--accent);font-size:.72rem;font-weight:900;border-radius:6px;letter-spacing:.08em}
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.game-card{position:relative;min-height:180px;border:1px solid var(--line);border-radius:var(--radius);padding:20px;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.01));transition:.2s ease;isolation:isolate;color:#fff;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.8)}
.game-card:before{content:"";position:absolute;inset:0;background:var(--card-bg);opacity:.25;z-index:-1}
.game-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.25)}
.game-card.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 30px var(--glow)}
.game-art{height:72px;display:flex;align-items:center;justify-content:center;margin-top:4px}.game-art img{max-width:82%;max-height:68px;object-fit:contain;filter:drop-shadow(0 5px 12px rgba(0,0,0,.65))}.game-card--mk2 .game-art img,.game-card--gt7 .game-art img{filter:invert(1) drop-shadow(0 5px 12px rgba(0,0,0,.65))}.game-card h3{font-size:1.16rem;margin:18px 0 6px;text-transform:uppercase;color:#fff}.game-card p{margin:0;color:#f0f0f4;font-size:.87rem;font-weight:600}.game-card .selected{position:absolute;right:14px;top:14px;border-radius:999px;padding:5px 9px;font-size:.65rem;font-weight:900;letter-spacing:.08em;background:var(--accent);opacity:0}.game-card.active .selected{opacity:1}
.setup-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(320px,.7fr);gap:20px}
.panel{border:1px solid var(--line);background:linear-gradient(145deg,var(--panel),rgba(10,10,13,.94));border-radius:var(--radius);padding:24px;box-shadow:0 22px 60px rgba(0,0,0,.2)}
.counter-control{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}.counter-control button{width:42px;height:40px;border:0;color:white;background:#222228;font-size:1.3rem}.counter-control strong{min-width:48px;text-align:center}
.player-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px;max-height:465px;overflow:auto;padding-right:5px}
.player-field{display:flex;align-items:center;background:#0e0e11;border:1px solid var(--line);border-radius:10px;overflow:hidden}.player-field span{padding:0 12px;color:var(--accent);font-weight:900;font-size:.72rem}.player-field input{width:100%;border:0;outline:none;background:transparent;color:white;padding:13px 12px 13px 0}
.summary-panel{position:sticky;top:16px;height:max-content}.summary-stat{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);color:#b8b8c0}.summary-stat strong{font-size:1.15rem;color:white}.round-path{display:flex;flex-wrap:wrap;gap:6px;padding:18px 0}.round-path span{padding:6px 9px;border:1px solid var(--line);background:#101014;border-radius:7px;color:#c7c7ce;font-size:.72rem;font-weight:800;text-transform:uppercase}
.primary-button,.secondary-button{border-radius:10px;padding:14px 18px;font-weight:1000;letter-spacing:.06em;text-transform:uppercase;width:100%;border:1px solid transparent;margin-top:9px}.primary-button{background:var(--accent);color:white;box-shadow:0 10px 30px var(--glow)}.secondary-button{background:#19191e;border-color:var(--line);color:white}.small{width:auto;margin:0;padding:10px 14px;font-size:.75rem}
.bracket-toolbar{align-items:center}.toolbar-actions{display:flex;gap:9px}.bracket-wrap{overflow:auto;padding:8px 3px 28px}.bracket{display:flex;gap:28px;min-width:max-content;align-items:stretch}.round{width:260px;display:flex;flex-direction:column}.round-title{height:50px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:14px}.round-title span:first-child{font-weight:1000;text-transform:uppercase}.round-title small{color:var(--muted)}.matches{display:flex;flex:1;flex-direction:column;justify-content:space-around;gap:18px}.match{position:relative;border:1px solid var(--line);background:#101014;border-radius:13px;padding:7px;min-height:98px;box-shadow:0 12px 30px rgba(0,0,0,.18)}.match:after{content:"";position:absolute;right:-29px;top:50%;width:28px;border-top:1px solid rgba(255,255,255,.16)}.round:last-child .match:after{display:none}.competitor{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:38px;padding:9px 10px;border-radius:8px;transition:.15s ease}.competitor + .competitor{border-top:1px solid var(--line);border-radius:0 0 8px 8px}.competitor.playable:hover{background:rgba(255,255,255,.07)}.competitor.playable{cursor:pointer}.competitor.winner{background:linear-gradient(90deg,var(--glow),transparent);box-shadow:inset 3px 0 0 var(--accent)}.competitor.empty{color:#55555e}.competitor .name{font-weight:800;max-width:175px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.competitor .action{font-size:.65rem;color:var(--accent-2);font-weight:900;letter-spacing:.05em}
.bye-label{font-size:.64rem;border:1px solid var(--line);border-radius:999px;padding:3px 6px;color:#777782}
.champion-screen{min-height:520px;place-items:center}.champion-screen.active{display:grid}.champion-card{text-align:center;width:min(650px,100%);padding:55px 28px;border:1px solid var(--accent);border-radius:26px;background:radial-gradient(circle at top,var(--glow),transparent 48%),var(--panel);box-shadow:0 0 70px var(--glow)}.trophy{font-size:5rem;margin:22px 0 4px}.champion-card h2{font-size:2rem;margin:0}.champion-card h3{font-size:clamp(3rem,8vw,6rem);line-height:.95;margin:12px 0;color:var(--accent);text-transform:uppercase}.champion-card p{color:#c9c9cf}.champion-actions{display:flex;gap:10px;max-width:480px;margin:28px auto 0}.champion-actions button{margin:0}
footer{border-top:1px solid var(--line);width:min(1500px,calc(100% - 48px));margin:0 auto;padding:22px 0 28px;display:flex;justify-content:space-between;color:#63636c;font-size:.7rem;font-weight:800;letter-spacing:.12em}

body[data-theme="sf2"]{--accent:#ff3d32;--accent-2:#ffd447;--glow:rgba(255,61,50,.32);--hero-grad-1:rgba(16,42,128,.82);--hero-grad-2:rgba(5,6,18,.92)}
body[data-theme="ki"]{--accent:#9c57ff;--accent-2:#ff315f;--glow:rgba(156,87,255,.34);--hero-grad-1:rgba(52,8,80,.82);--hero-grad-2:rgba(3,3,6,.94)}
body[data-theme="gt7"]{--accent:#e92d36;--accent-2:#f5f5f5;--glow:rgba(233,45,54,.3);--hero-grad-1:rgba(25,28,34,.85);--hero-grad-2:rgba(0,0,0,.95)}

@media(max-width:1050px){.game-grid{grid-template-columns:repeat(2,1fr)}.setup-grid{grid-template-columns:1fr}.summary-panel{position:static}.hero__badge{width:105px;height:105px}.player-inputs{max-height:none}}
@media(max-width:680px){.hero__content,main,footer{width:min(100% - 26px,1500px)}.hero__content{padding:32px 0;align-items:flex-end}.hero__badge{width:76px;height:76px;font-size:1rem}.hero{min-height:190px}.game-grid{grid-template-columns:1fr}.game-card{min-height:135px}.game-card h3{margin-top:20px}.player-inputs{grid-template-columns:1fr}.section-heading,.panel-title-row,.bracket-toolbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%}.toolbar-actions button{flex:1}.champion-actions{flex-direction:column}.hero p{font-size:.88rem}footer{gap:15px;flex-direction:column}.panel{padding:18px}}

body[data-theme="mk2"] .hero__badge img{filter:invert(1) drop-shadow(0 0 12px var(--glow))}
body[data-theme="gt7"] .hero__badge img{filter:invert(1) drop-shadow(0 0 12px var(--glow))}
body[data-theme="sf2"] .hero__badge{padding:10px}
body[data-theme="ki"] .hero__badge{padding:10px}