:root{--bg:#0d0d1a;--bg2:#13132a;--bg3:#1a1a38;--border:#2a2a5a;--text:#e8e8ff;--muted:#7070a0;--gold:#f5c518;--gold2:#e0a800;--red:#ef4444;--green:#22c55e;--blue:#6366f1;--yellow:#f59e0b;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Segoe UI,system-ui,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.app-container{max-width:900px;margin:0 auto;padding:0 16px}.navbar{background:var(--bg2);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:12px 20px;display:flex;position:sticky;top:0}.navbar-logo{letter-spacing:1px;color:var(--gold);font-size:1.1rem;font-weight:700}.navbar-nav{gap:8px;display:flex}.nav-btn{border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);background:0 0;padding:6px 14px;font-size:.85rem;transition:background .2s,border-color .2s}.nav-btn:hover,.nav-btn.active{background:var(--bg3);border-color:var(--gold);color:var(--gold)}.btn{border-radius:var(--radius-sm);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 22px;font-size:.95rem;font-weight:600;transition:opacity .2s,transform .1s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5)}.btn-primary:hover:not(:disabled){opacity:.9}.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626)}.btn-danger:hover:not(:disabled){opacity:.9}.btn-ghost{background:var(--bg3);border:1px solid var(--border);color:var(--text)}.btn-ghost:hover:not(:disabled){border-color:var(--gold);color:var(--gold)}.btn-full{width:100%}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-title{color:var(--gold);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-size:1rem;font-weight:700}.input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);padding:10px 14px;font-family:inherit;font-size:.95rem;transition:border-color .2s}.input:focus{border-color:var(--blue);outline:none}.input::placeholder{color:var(--muted)}.form-group{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.form-label{color:var(--muted);font-size:.85rem;font-weight:600}.hp-bar-wrap{background:#1a1a2e;border-radius:99px;height:8px;overflow:hidden}.hp-bar{background:linear-gradient(90deg,var(--green),#16a34a);border-radius:99px;height:100%;transition:width .4s}.hp-bar.low{background:linear-gradient(90deg,#ef4444,#dc2626)}.hp-bar.mid{background:linear-gradient(90deg,#f59e0b,#d97706)}.trophy{color:var(--gold);font-weight:700}.class-badge{border-radius:99px;align-items:center;gap:4px;padding:2px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.alert{border-radius:var(--radius-sm);margin-bottom:14px;padding:10px 14px;font-size:.9rem}.alert-error{color:#fca5a5;background:#3b0a0a;border:1px solid #ef4444}.alert-success{color:#86efac;background:#052e16;border:1px solid #22c55e}.spinner{border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.center{justify-content:center;align-items:center;display:flex}.mt{margin-top:16px}.mt2{margin-top:24px}.gap{flex-direction:column;gap:12px;display:flex}@media (max-width:640px){.navbar{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 12px}.navbar-logo{font-size:.95rem}.navbar-nav{scrollbar-width:none;flex-wrap:nowrap;width:100%;padding-bottom:2px;overflow-x:auto}.navbar-nav::-webkit-scrollbar{display:none}.nav-btn{white-space:nowrap;flex-shrink:0;padding:5px 9px;font-size:.72rem}.app-container{padding:0 10px}.card{padding:14px}.btn{padding:9px 16px;font-size:.88rem}}