:root{--ring-blue: #0085C7;--ring-yellow: #F4C300;--ring-black: #000000;--ring-green: #009F3D;--ring-red: #DF0024;--bg: #F7F9FC;--surface: #FFFFFF;--ink: #0E1116;--muted: #5A6473;--line: #E4E8EE;--accent: var(--ring-blue);--accent-dark: #006B9F;--gold: #C9A227;--radius: 12px;--shadow: 0 6px 20px rgba(14, 17, 22, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,.btn{font:inherit;font-weight:600;padding:10px 18px;border-radius:999px;border:1px solid transparent;background:var(--accent);color:#fff;cursor:pointer;transition:transform .05s ease,background .2s ease}button:hover,.btn:hover{background:var(--accent-dark)}button:active,.btn:active{transform:translateY(1px)}button.ghost,.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}button.gold,.btn.gold{background:var(--gold);color:#1a1300}button.danger{background:var(--ring-red)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}label{display:block;font-weight:600;margin-bottom:6px;color:var(--ink)}.field{margin-bottom:14px}.help{font-size:.85rem;color:var(--muted);margin-top:4px}.error{color:var(--ring-red);margin-top:8px;font-weight:600}.container{max-width:1100px;margin:0 auto;padding:0 20px}.nav{display:flex;align-items:center;gap:20px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;letter-spacing:-.5px;color:var(--ink)}.brand-mark{display:inline-grid;grid-template-columns:14px 14px;grid-template-rows:14px 14px;gap:2px}.brand-mark span{display:block;border-radius:999px}.brand-mark .b1{background:var(--ring-blue)}.brand-mark .b2{background:var(--ring-yellow)}.brand-mark .b3{background:var(--ring-green)}.brand-mark .b4{background:var(--ring-red)}.nav-links{display:flex;gap:16px;margin-left:8px}.nav-links a{color:var(--ink);font-weight:600}.nav-spacer{flex:1}.nav-user{color:var(--muted);font-size:.9rem}.hero{padding:64px 20px 40px;text-align:center;background:radial-gradient(800px 300px at 20% 0%,rgba(0,133,199,.18),transparent 70%),radial-gradient(700px 300px at 90% 10%,rgba(244,195,0,.15),transparent 70%),linear-gradient(180deg,#ffffff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}.hero h1{font-size:clamp(2.2rem,5vw,4rem);margin:0 0 14px;letter-spacing:-1.2px;font-weight:800}.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto 24px}.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.rings{display:inline-flex;gap:6px;margin-bottom:18px}.rings span{width:28px;height:28px;border-radius:999px;border:4px solid var(--ink);display:inline-block;background:transparent}.rings .r1{border-color:var(--ring-blue)}.rings .r2{border-color:var(--ring-yellow)}.rings .r3{border-color:var(--ring-black)}.rings .r4{border-color:var(--ring-green)}.rings .r5{border-color:var(--ring-red)}.grid{display:grid;gap:16px}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 800px){.cols-3,.cols-2{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card h3{margin:0 0 8px}.section{padding:36px 0}.section h2{margin:0 0 16px;font-size:1.6rem;letter-spacing:-.5px}.pill{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 10px;border-radius:999px;background:#0085c71a;color:var(--accent)}.pill.gold{background:#f4c3002e;color:#7d6500}.pill.green{background:#009f3d1f;color:#00712b}.pill.red{background:#df00241f;color:var(--ring-red)}.pill.muted{background:var(--line);color:var(--muted)}.auth-shell{min-height:calc(100vh - 60px);display:grid;place-items:center;padding:40px 20px}.auth-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;width:100%;max-width:480px;box-shadow:var(--shadow)}.auth-card h1{margin:0 0 18px;font-size:1.6rem;letter-spacing:-.5px}.steps{display:flex;gap:6px;margin-bottom:18px}.steps .step{flex:1;height:6px;border-radius:999px;background:var(--line)}.steps .step.active{background:var(--accent)}.steps .step.done{background:var(--ring-green)}.match-row{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px}.match-row .sport-badge{width:44px;height:44px;border-radius:12px;background:var(--bg);display:grid;place-items:center;font-size:1.4rem}.match-row .meta{flex:1}.match-row .meta strong{display:block}.match-row .meta span{color:var(--muted);font-size:.9rem}.chat{border:1px solid var(--line);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column;height:480px}.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}.chat-msg{max-width:75%;padding:8px 12px;border-radius:14px;background:var(--bg);align-self:flex-start}.chat-msg.mine{align-self:flex-end;background:var(--accent);color:#fff}.chat-msg .who{font-size:.72rem;opacity:.7;margin-bottom:2px}.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}.chat-form input{flex:1}.map{height:360px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.checklist{list-style:none;padding:0;margin:0}.checklist li{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}.checklist input[type=checkbox]{width:auto;margin-top:4px}.sport-pills{display:flex;flex-wrap:wrap;gap:8px}.sport-pills .sp{padding:6px 12px;border-radius:999px;border:1px solid var(--line);cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600}.sport-pills .sp.on{background:var(--accent);color:#fff;border-color:var(--accent)}.hero-video{background:#000;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16 / 9;position:relative}.hero-video video{width:100%;height:100%;display:block;object-fit:cover}.site-footer{border-top:1px solid var(--line);background:#fff;margin-top:40px;padding:24px 0 32px}.site-footer-row{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.contact-link{display:inline-flex;align-items:center;color:var(--muted);font-weight:600;text-decoration:none;padding:6px 10px;border:1px solid var(--line);border-radius:999px}.contact-link:hover{color:var(--ink);border-color:var(--ink);text-decoration:none}.social-row{display:inline-flex;gap:14px;color:var(--muted)}.social-row a{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--line);color:var(--muted);transition:color .15s ease,border-color .15s ease}.social-row a:hover{color:var(--ink);border-color:var(--ink);text-decoration:none}.site-copyright{text-align:center;color:var(--muted);font-size:.85rem;margin-top:18px}.bracket{display:flex;gap:30px;overflow-x:auto;padding:10px 2px 18px}.bracket-round{display:flex;flex-direction:column;gap:12px;min-width:220px}.bracket-round h4{margin:0 0 4px;color:var(--muted);text-transform:uppercase;font-size:.8rem;letter-spacing:.08em}.bracket-match{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px}.bracket-match .player{display:flex;justify-content:space-between;align-items:center;padding:6px 0}.bracket-match .player+.player{border-top:1px dashed var(--line)}.bracket-match .player.winner{font-weight:800;color:var(--gold)}.bracket-match .bye{color:var(--muted);font-style:italic}