:root{--bg: #0d0d1a;--surface: #13132a;--surface2: #1a1a35;--border: #2a2a50;--accent: #836ef9;--accent2: #a78bfa;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--text: #e2e2f0;--muted: #7070a0;--radius: 14px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;min-height:100vh}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:48px 36px;text-align:center;max-width:380px;width:100%;box-shadow:0 0 60px #836ef926}.logo{font-size:64px;margin-bottom:12px}.hero-card h1{font-size:2rem;font-weight:800;color:var(--accent2);margin-bottom:8px}.subtitle{color:var(--muted);font-size:.95rem;line-height:1.5;margin-bottom:32px}.app{max-width:480px;margin:0 auto;padding-bottom:40px}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:10}.header-left{display:flex;align-items:center;gap:8px}.logo-sm{font-size:22px}.brand{font-weight:800;font-size:1.1rem;color:var(--accent2)}.header-right{display:flex;align-items:center;gap:8px}.wins-badge{background:#836ef926;color:var(--accent2);border:1px solid rgba(131,110,249,.3);border-radius:20px;padding:4px 10px;font-size:.8rem;font-weight:600}.addr-badge{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:4px 10px;font-size:.8rem;color:var(--muted);font-family:monospace}.status-bar{background:#836ef91a;border-bottom:1px solid rgba(131,110,249,.2);padding:10px 20px;font-size:.85rem;color:var(--accent2);text-align:center}.tabs{display:flex;gap:4px;padding:12px 16px 0}.tab{background:none;border:1px solid var(--border);color:var(--muted);border-radius:8px 8px 0 0;padding:8px 18px;cursor:pointer;font-size:.9rem;transition:all 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.15s}.input:focus{border-color:var(--accent)}.unit{color:var(--muted);font-size:.9rem;white-space:nowrap}.btn-primary{width:100%;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity .15s,transform .1s}.btn-primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary.big{padding:14px;font-size:1.1rem}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;transition:border-color .15s;white-space:nowrap}.btn-secondary:hover:not(:disabled){border-color:var(--accent)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary.mt{margin-top:16px;width:100%}.btn-ghost{background:none;border:none;color:var(--accent2);cursor:pointer;font-size:.9rem;padding:4px 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0}.game-card{display:flex;flex-direction:column;gap:16px}.game-info{display:flex;align-items:center;justify-content:space-between;font-size:.95rem;color:var(--muted)}.game-info strong{color:var(--text)}.players{display:flex;align-items:center;gap:12px}.player-box{flex:1;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:14px 10px;text-align:center;transition:border-color .2s}.player-box.me{border-color:var(--accent);background:#836ef914}.player-label{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.player-addr{font-family:monospace;font-size:.85rem;color:var(--text)}.move-reveal{margin-top:8px;font-size:1.4rem}.vs{font-weight:900;font-size:1.1rem;color:var(--muted);flex-shrink:0}.result-banner{text-align:center;font-size:1.5rem;font-weight:800;padding:16px;border-radius:12px}.result-win{background:#22c55e26;color:var(--green);border:1px solid rgba(34,197,94,.3)}.result-lose{background:#ef44441a;color:var(--red);border:1px solid rgba(239,68,68,.2)}.result-draw{background:#eab3081a;color:var(--yellow);border:1px solid rgba(234,179,8,.2)}.move-section{text-align:center}.pick-label{color:var(--muted);font-size:.9rem;margin-bottom:12px}.move-buttons{display:flex;gap:10px;justify-content:center}.btn-move{flex:1;background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:16px 8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:4px}.btn-move:hover:not(:disabled){border-color:var(--accent);background:#836ef91a;transform:translateY(-2px)}.btn-move:disabled{opacity:.5;cursor:not-allowed}.waiting-section{text-align:center}.waiting-msg{color:var(--muted);font-size:.9rem}.share-hint{margin-top:8px;font-size:.85rem;color:var(--muted)}.share-hint strong{color:var(--accent2)}.status-msg{margin-top:16px;font-size:.85rem;color:var(--muted)}@media (max-width: 480px){.hero-card{padding:36px 24px}.move-buttons{gap:6px}.btn-move{padding:14px 4px;font-size:.8rem}}.share-buttons{display:flex;gap:10px;margin-top:12px;justify-content:center;flex-wrap:wrap}.btn-copy{background:var(--surface2);color:var(--accent2);border:1px solid var(--accent);border-radius:10px;padding:10px 18px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s}.btn-copy:hover{background:#836ef933}.btn-whatsapp{background:#25d366;color:#fff;border:none;border-radius:10px;padding:10px 18px;font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;transition:opacity .15s}.btn-whatsapp:hover{opacity:.85}