:root{--bg: #0f1720;--bg-elevated: #18222e;--bg-elevated-2: #1f2b39;--border: #2b3a4a;--text: #eef3f8;--text-muted: #9db0c2;--accent: #38bdf8;--accent-strong: #0ea5e9;--hit: #34d399;--hit-bg: #10362b;--miss: #fbbf24;--miss-bg: #3a2f10;--danger: #f87171;--danger-bg: #3a1d1d;--focus: #7dd3fc;--radius: 12px;--tap: 44px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}#root{min-height:100vh}a{color:var(--accent)}button,input,select{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.app{max-width:720px;margin:0 auto;padding:0 16px calc(24px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;min-height:56px;padding:8px 0;background:linear-gradient(var(--bg) 75%,rgba(15,23,32,0))}.topbar h1{font-size:1.15rem;margin:0;letter-spacing:.01em}.topbar .spacer{flex:1}.app-title-link{color:var(--text);text-decoration:none;font-weight:700}.app-title-link:focus-visible{border-radius:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);min-width:var(--tap);padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated-2);cursor:pointer;text-decoration:none;font-weight:600;transition:background .12s ease,border-color .12s ease}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#04212f}.btn--primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}.btn--danger{border-color:var(--danger);color:var(--danger);background:transparent}.btn--danger:hover:not(:disabled){background:var(--danger-bg)}.btn--block{width:100%}.btn--link{background:transparent;border-color:transparent;color:var(--accent);text-decoration:underline;padding:10px 8px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:12px 0}.list{display:flex;flex-direction:column;gap:10px;margin:12px 0;padding:0;list-style:none}.list-item{display:flex;align-items:center;gap:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;text-decoration:none;color:inherit}.list-item:hover{border-color:var(--accent)}.list-item .chev{margin-left:auto;color:var(--text-muted)}.pair-link{font-size:1.05rem;font-weight:600}.muted{color:var(--text-muted)}.section-title{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:20px 0 4px}.form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field label,.fieldset legend{font-weight:600;font-size:.95rem}.field input,.field select{min-height:var(--tap);padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg)}.field input[aria-invalid=true]{border-color:var(--danger)}.field-error{color:var(--danger);font-size:.9rem}.field-hint{color:var(--text-muted);font-size:.85rem}fieldset.roles{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin:0}.role-option{display:flex;align-items:center;gap:10px;min-height:var(--tap);padding:4px 0}.role-option input{width:22px;height:22px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 420px){.grid-2{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:.85rem;font-weight:700;border:1px solid transparent}.badge--hit{background:var(--hit-bg);color:var(--hit);border-color:var(--hit)}.badge--miss{background:var(--miss-bg);color:var(--miss);border-color:var(--miss)}.message{border-radius:var(--radius);padding:12px 14px;margin:12px 0;border:1px solid var(--border);background:var(--bg-elevated)}.message--error{border-color:var(--danger);background:var(--danger-bg);color:#ffd9d9}.message--success{border-color:var(--hit);background:var(--hit-bg);color:#d6fff0}.message--info{border-color:var(--border);color:var(--text-muted)}.round{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin:10px 0}.round__head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.round__title{font-weight:700;font-size:1.02rem;margin:0;word-break:break-word}.round__meta{display:flex;flex-wrap:wrap;gap:4px 14px;margin:8px 0 0;color:var(--text-muted);font-size:.92rem}.round__numbers{display:flex;flex-wrap:wrap;gap:8px 18px;margin:8px 0 0}.round__numbers b{color:var(--text)}.round__actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.round__actions .btn{min-height:40px;padding:6px 14px}.time{color:var(--text-muted);font-size:.85rem}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}@media (max-width: 420px){.stats-grid{grid-template-columns:1fr}}.stat{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat__label{color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}.stat__value{font-size:1.7rem;font-weight:700;margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#040a10b3;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:18px;width:100%;max-width:420px}.modal h2{margin:0 0 4px;font-size:1.1rem}.modal__actions{display:flex;gap:10px;margin-top:16px}.modal__actions .btn{flex:1}.pair-header{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pair-header h2{margin:0;font-size:1.25rem;word-break:break-word}.primary-action{margin:14px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}