:root{--ink:#17211e;--muted:#65706c;--line:#dce4dc;--surface:#fff;--soft:#f3f7f1;--green:#256f5b;--red:#c94936;--gold:#b88118;--sky:#2f6f9f;--radius:8px;--page-background:radial-gradient(circle at 8% 0%, #2f6f9f26, transparent 26rem), linear-gradient(180deg, #f8faf7 0%, #edf4ed 100%);color:var(--ink);background:var(--page-background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--page-background);background-attachment:fixed;min-width:320px;min-height:100svh;margin:0}#root{background:0 0;min-height:100svh}input,textarea,button{letter-spacing:0}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #2f6f9f47}::selection{background:#c9493638}main{box-sizing:border-box;width:min(1120px,100%);margin:0 auto;padding:10px 18px 18px}.status-label{border:1px solid var(--line);background:var(--surface);color:var(--muted);text-transform:uppercase;white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:8px 10px;font-size:13px;font-weight:800;display:inline-flex}.champion-banner{border-radius:var(--radius);background:var(--ink);color:#fff;justify-content:space-between;align-items:center;gap:18px;margin:10px 0 14px;padding:16px;display:flex}.champion-banner div{color:var(--gold);text-transform:uppercase;align-items:center;gap:8px;font-size:12px;font-weight:900;display:flex}.champion-banner strong{text-align:right;min-width:0;font-size:22px}.view-switch{z-index:2;border:1px solid var(--line);background:#ffffffc7;border-radius:999px;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0 0 10px;padding:4px;display:grid;position:sticky;top:0;box-shadow:0 10px 28px #1f2d2a14}button{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--ink);font:inherit;cursor:pointer;border-radius:8px;font-size:14px;font-weight:850}button:disabled{color:var(--muted);cursor:not-allowed;opacity:.55}button:not(:disabled):active{transform:translateY(1px)}.view-switch button,.seed-actions button,.roster-editor button,.title-actions button,.empty-bracket button{justify-content:center;align-items:center;gap:8px;display:inline-flex}.view-switch button{min-height:42px;color:var(--muted);background:0 0;border:0;border-radius:999px;font-size:15px;transition:background-color .16s,box-shadow .16s,color .16s}.view-switch button.active{background:var(--ink);color:#fff;box-shadow:0 6px 16px #1f2d2a2e}.view-switch button:not(:disabled):active{transform:none}.setup-panel,.bracket-panel,.rules-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-top:14px;padding:14px;box-shadow:0 18px 50px #1f2d2a14}.section-title{justify-content:space-between;align-items:start;gap:14px;margin-bottom:12px;display:flex}.section-title p{color:var(--red);text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:900}.section-title h2{color:var(--ink);letter-spacing:0;margin:0;font-size:22px;line-height:1.05}.title-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.text-button{min-height:34px;padding:0 12px}.primary-button{border-color:var(--green);background:var(--green);color:#fff;min-height:34px;padding:0 12px}.roster-editor{grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-bottom:12px;display:grid}textarea{border:1px solid var(--line);resize:vertical;background:var(--soft);min-height:150px;color:var(--ink);font:inherit;border-radius:8px;padding:12px}.seed-actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px;display:grid}.team-grid{gap:8px;display:grid}.team-card{border:1px solid var(--line);background:var(--soft);border-radius:8px;grid-template-columns:58px minmax(0,1fr) 42px;align-items:center;gap:14px;min-height:72px;padding:10px 12px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.team-card.dragging{border-color:#2f6f9f7a;transform:scale(1.01);box-shadow:0 14px 34px #1f2d2a29}.seed-rank{border:1px solid var(--line);background:#fff;border-radius:8px;align-content:center;place-items:center;width:58px;height:52px;display:grid}.seed-rank span{color:var(--muted);text-transform:uppercase;font-size:10px;font-weight:900;line-height:1}.seed-rank strong{color:var(--ink);margin-top:4px;font-size:20px;line-height:1;display:block}.score-row input{border:1px solid var(--line);min-width:0;color:var(--ink);font:inherit;text-align:center;background:#fff;border-radius:8px;font-weight:900}.team-card strong{overflow-wrap:anywhere;color:var(--ink);font-size:16px;display:block}.team-card p{color:var(--muted);margin:2px 0 0;font-size:13px}.drag-handle{width:42px;min-height:44px;color:var(--muted);touch-action:none;cursor:grab;background:#ffffffb8;border-color:#65706c33;place-items:center;padding:0;display:grid}.drag-handle svg{pointer-events:none}.drag-handle:active{cursor:grabbing}.round-tabs{grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:8px;margin-bottom:12px;display:grid}.round-tabs button.active{border-color:var(--green);background:var(--green);color:#fff}.bracket-scroll{scroll-snap-type:x mandatory;gap:12px;padding-bottom:4px;display:flex;overflow-x:auto}.round-column{scroll-snap-align:start;min-width:min(300px,100vw - 56px);display:none}.round-column.active{gap:10px;display:grid}.round-column h3{color:var(--muted);text-transform:uppercase;margin:0;font-size:12px;font-weight:900}.match-card{border:1px solid var(--line);background:linear-gradient(#fff 0%,#f9fbf7 100%);border-radius:8px;gap:8px;padding:10px;display:grid}.match-card.decided{border-color:#256f5b59}.score-row{background:var(--soft);border-radius:8px;grid-template-columns:minmax(0,1fr) 58px;align-items:center;gap:10px;min-height:50px;padding:8px;display:grid}.score-row.winner{box-shadow:inset 4px 0 0 var(--green);background:#256f5b1f}.score-row.editing{background:#fff;box-shadow:inset 0 0 0 2px #256f5b38}.score-row strong,.score-row span{overflow-wrap:anywhere;min-width:0;display:block}.score-row strong{color:var(--ink);font-size:15px;line-height:1.1}.score-row span{color:var(--muted);margin-top:2px;font-size:12px;font-weight:800}.score-row input{text-align:center;width:58px;height:42px;font-size:18px}.score-row input:disabled{opacity:.65}.match-note,.empty-bracket p{color:var(--muted);margin:0;font-size:13px}.empty-bracket{text-align:center;justify-items:center;gap:10px;padding:22px 10px 10px;display:grid}.empty-bracket img{width:min(180px,70vw);height:auto}.rules-panel{margin-bottom:24px;padding:14px}.rules-heading{margin-bottom:12px}.rules-heading p{color:var(--red);text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:900}.rules-heading h2{color:var(--ink);margin:0;font-size:22px;line-height:1.05}.rules-list{gap:0;display:grid}.rules-list div{border-top:1px solid var(--line);grid-template-columns:100px minmax(0,1fr);gap:16px;padding:11px 0;display:grid}.rules-list div:first-child{border-top:0;padding-top:0}.rules-list strong{color:var(--ink);font-size:14px;line-height:1.25}.rules-list span{color:var(--muted);font-size:14px;line-height:1.35}@media (width>=760px){main{padding:18px 28px 28px}.team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.round-tabs{display:none}.round-column,.round-column.active{flex:1 0 260px;align-content:start;gap:10px;display:grid}}@media (width<=520px){.seed-actions,.roster-editor{grid-template-columns:1fr}.section-title{flex-direction:column;align-items:stretch}.title-actions{justify-content:stretch}.title-actions .text-button,.title-actions .primary-button{flex:1 1 0}.rules-list div{grid-template-columns:1fr;gap:4px;padding:10px 0}.champion-banner{flex-direction:column;align-items:flex-start}.champion-banner strong{text-align:left}}