:root{--tier-aspirant: #e74c3c;--tier-committed: #e67e22;--tier-skilled: #f39c12;--tier-experienced: #27ae60;--tier-master: #2980b9;--tier-elite: #1a1a1a;--gold: #d4af37;--bg: #0d0d10;--bg-elevated: #16161c;--bg-card: #1c1c24;--border: #2a2a35;--text: #e8e8ec;--text-muted: #9a9aa8;--primary: var(--gold);--danger: #e74c3c;--success: #27ae60;--radius: 14px;--shadow: 0 8px 28px rgba(0, 0, 0, .45);--font-title: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;--font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}[data-theme=light]{--bg: #f6f6f8;--bg-elevated: #ffffff;--bg-card: #ffffff;--border: #e2e2ea;--text: #17171d;--text-muted: #5c5c6b;--shadow: 0 8px 24px rgba(20, 20, 40, .08)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh}body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-title);line-height:1.15}a{color:inherit}button{font-family:inherit}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.container{max-width:1120px;margin:0 auto;padding:0 20px}.muted{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1px solid transparent;padding:10px 22px;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,opacity .15s ease,background .15s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(120deg,var(--gold),#b8952c);color:#14140f}.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}.input{width:100%;background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-size:15px}.input:focus{border-color:var(--gold);outline:none}label.field{display:block;margin-bottom:14px;font-size:14px;font-weight:600}label.field .input{margin-top:6px;font-weight:400}.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--border) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px;min-height:16px}@keyframes shimmer{to{background-position:-200% 0}}.progress-track{background:var(--bg-elevated);border-radius:999px;height:10px;overflow:hidden}.progress-fill{height:100%;border-radius:999px;transition:width .9s cubic-bezier(.22,1,.36,1)}.tier-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-weight:700;font-size:13px;color:#fff;letter-spacing:.4px}.tier-badge.elite{border:1px solid var(--gold);color:var(--gold)}