:root{--felt-dark: #0b5d3b;--felt: #0e7a4e;--felt-light: #14955f;--accent: #f4b41a;--danger: #d64545;--bg: #0a3c28;--card: #ffffff;--text: #10221a;--muted: #6b7c74;--border: #e2e8e4;--chip: #eaf7f0}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.app-shell{max-width:1100px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;color:#eaf7f0;margin-bottom:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px}.brand .ball{font-size:26px}.brand .brand-logo{display:block;height:36px;width:auto}.muted{color:var(--muted)}.text-ondark{color:#eaf7f0}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:18px}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr 1fr}@media(max-width:720px){.grid.cols-2{grid-template-columns:1fr}}label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:10px 0 6px}input,textarea,select{width:100%;height:44px;padding:0 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fbfdfc;color:var(--text)}select{cursor:pointer}textarea{height:80px;padding-top:10px;resize:vertical}.btn{border:none;border-radius:10px;height:44px;padding:0 18px;cursor:pointer;font-weight:700;font-size:15px;color:#fff;background:var(--felt-dark)}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--accent);color:#3a2d00}.btn.ghost{background:transparent;color:var(--felt-dark);border:1.5px solid var(--felt-dark)}.btn.danger{background:transparent;color:var(--danger);height:auto;padding:4px 8px;font-size:13px}.btn.block{width:100%}.btn.lg{height:52px;font-size:16px}.row{display:flex;gap:8px;align-items:center}.spacer{flex:1}.badge{display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700}.badge.info{background:#d9eaf7;color:#1b4f72}.badge.success{background:#d6f2e2;color:#0b5d3b}.badge.warning{background:#fcefcb;color:#7a5a00}.badge.neutral{background:#e7ecea;color:#3c4742}.link{background:none;border:none;color:var(--accent);font-weight:700;cursor:pointer;font-size:15px}.error{color:var(--danger);font-weight:600;margin:8px 0}.tabs{display:flex;gap:8px;margin-bottom:12px}.tab{flex:1;text-align:center;padding:10px;border-radius:10px;cursor:pointer;font-weight:700;border:none}.tab.active{background:var(--felt-dark);color:#fff}.tab.inactive{background:var(--chip);color:var(--felt-dark)}.champ-item{display:flex;align-items:center;justify-content:space-between;cursor:pointer}.champ-item:hover{background:#f6faf8}.participant{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--border)}.seq{width:30px;height:30px;border-radius:50%;background:var(--felt-dark);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}.option-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.bracket{display:flex;gap:16px;overflow-x:auto;padding:0 4px 12px 0}.round-col{flex:0 0 200px;width:200px}.round-col h3{color:var(--accent);margin:0 0 12px}.match{background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px;margin-bottom:18px}.slot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:8px;background:#f4f8f6;margin:4px 0;border:1.5px solid transparent}.slot.clickable{background:var(--chip);border-color:var(--felt-light);cursor:pointer}.slot.clickable:hover{background:#dff0e7}.slot.winner{background:var(--felt-dark);color:#fff}.slot .name{font-weight:700}.vs{text-align:center;color:var(--muted);font-size:11px;font-weight:800}.match-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:4px}.champion-banner{background:#fff8e6;border:1px solid var(--accent);border-radius:18px;padding:20px;text-align:center;margin-bottom:16px}.champion-banner .trophy{font-size:40px}.champion-banner .name{font-size:24px;font-weight:900}.champion-banner .label{color:#7a5a00;font-weight:700;font-size:13px}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:10px}.fab-wrap{position:fixed;top:18px;right:18px;z-index:100}.fab{width:46px;height:46px;border-radius:13px;border:none;cursor:pointer;background:var(--accent);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:0 2px 8px #00000040}.fab:hover{filter:brightness(1.05)}.fab-bar{width:22px;height:3px;border-radius:2px;background:#3a2d00}.fab-panel{position:absolute;top:56px;right:0;min-width:220px;background:#fff;border-radius:14px;padding:8px 6px;box-shadow:0 12px 32px #00000047}.fab-panel-title{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;padding:6px 14px}.fab-item{display:flex;align-items:center;gap:12px;width:100%;border:none;background:none;text-align:left;padding:13px 14px;border-radius:11px;cursor:pointer;font-size:16px;font-weight:700;color:var(--text)}.fab-item:hover{background:#f0f5f2}.fab-item.danger{color:var(--danger);border-top:1px solid var(--border);margin-top:4px}.fab-item-icon{width:26px;text-align:center;font-size:18px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:720px){.profile-grid{grid-template-columns:1fr}}.ok{color:var(--felt-dark);font-weight:700}