:root{--color-bg:#0f1115;--color-surface:#1a1d24;--color-surface-elevated:#23272f;--color-border:#2c3038;--color-text-primary:#f5f6f8;--color-text-secondary:#9ba1ac;--color-primary:#5b5fef;--color-primary-hover:#4a4edb;--color-success:#3dd68c;--color-danger:#ff5c5c;--color-gold:#ffc94d;--color-gold-ink:#1f1400;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--radius-card:16px;--radius-btn:12px;--radius-pill:999px;--font-sans:"Pretendard", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.5}#root{min-height:100svh}h1,h2,h3,p{margin:0}ul,ol{margin:0;padding:0;list-style:none}button,input{color:inherit;font-family:inherit}button{background:0 0;border:none}.heading-1{letter-spacing:-.02em;color:var(--color-text-primary);font-size:32px;font-weight:700;line-height:40px}.heading-2{color:var(--color-text-primary);font-size:20px;font-weight:600;line-height:28px}.text-body{color:var(--color-text-secondary);font-size:15px;font-weight:400;line-height:22px}.text-stat{font-variant-numeric:tabular-nums;color:var(--color-text-primary);font-size:18px;font-weight:700;line-height:24px}.app-brand{letter-spacing:-.01em;color:var(--color-text-secondary);font-size:17px;font-weight:600;line-height:24px}.alert-text{color:var(--color-danger);font-size:13px;line-height:18px}.stack{gap:var(--space-2);flex-direction:column;display:flex}.stack-lg{gap:var(--space-3);flex-direction:column;display:flex}.card-center{text-align:center;align-items:center}.card{gap:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:var(--space-3);flex-direction:column;display:flex}.btn{border-radius:var(--radius-btn);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;width:100%;height:48px;font-size:16px;font-weight:600;transition:background-color .15s,border-color .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{color:var(--color-text-primary);border-color:var(--color-border);background:0 0}.btn-secondary:hover:not(:disabled){background:var(--color-surface-elevated)}.btn-lg{height:64px;font-size:18px}.btn:focus-visible,input:focus-visible,.list-item:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--color-text-secondary);font-size:13px;font-weight:500}.field input{height:48px;padding:0 var(--space-2);border-radius:var(--radius-btn);border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-primary);font-size:15px}.field input::placeholder{color:var(--color-text-secondary)}.field input:focus{border-color:var(--color-primary);outline:none}.field input:disabled{opacity:.6}.list{gap:var(--space-1);flex-direction:column;display:flex}.list-item{text-align:left;width:100%;padding:12px var(--space-2);border-radius:var(--radius-btn);cursor:pointer;flex-direction:column;gap:4px;transition:background-color .15s;display:flex}.list-item:hover:not(:disabled){background:var(--color-surface-elevated)}.list-item:disabled{opacity:.5;cursor:not-allowed}.list-item-title{color:var(--color-text-primary);font-size:15px;font-weight:600}.list-item-meta{color:var(--color-text-secondary);flex-wrap:wrap;gap:6px;font-size:13px;display:flex}.list-row{padding:12px var(--space-2);border-radius:var(--radius-btn);background:var(--color-bg)}.rank-list{gap:var(--space-1);flex-direction:column;display:flex}.rank-item{justify-content:space-between;align-items:center;gap:var(--space-2);padding:14px var(--space-2);border-radius:var(--radius-btn);background:var(--color-bg);border:1px solid #0000;display:flex}.rank-item--top{background:var(--color-surface-elevated);border-color:var(--color-gold)}.rank-item--disqualified .rank-name,.rank-item--disqualified .rank-diff{color:var(--color-text-secondary);font-weight:500}.rank-left{align-items:center;gap:12px;min-width:0;display:flex}.rank-badge{border-radius:var(--radius-pill);background:var(--color-surface-elevated);min-width:28px;height:28px;color:var(--color-text-primary);font-variant-numeric:tabular-nums;flex-shrink:0;justify-content:center;align-items:center;padding:0 6px;font-size:14px;font-weight:700;display:inline-flex}.rank-item--top .rank-badge{background:var(--color-gold);color:var(--color-gold-ink)}.rank-name{color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;overflow:hidden}.rank-tag{border-radius:var(--radius-pill);background:var(--color-gold);color:var(--color-gold-ink);flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:700}.rank-diff{font-variant-numeric:tabular-nums;color:var(--color-text-primary);flex-shrink:0;font-size:16px;font-weight:700}.pulse-wrap{width:160px;height:160px;margin:var(--space-2) 0;justify-content:center;align-items:center;display:flex;position:relative}.pulse-core{background:var(--color-primary);z-index:1;border-radius:50%;width:96px;height:96px}.pulse-ring{background:var(--color-primary);opacity:.35;border-radius:50%;animation:1.8s ease-out infinite pulse-ring;position:absolute;inset:0}@keyframes pulse-ring{0%{opacity:.45;transform:scale(.55)}to{opacity:0;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.pulse-ring{opacity:.25;animation:none}}.app-shell{width:100%;max-width:480px;min-height:100svh;padding:var(--space-3) var(--space-2) var(--space-4);gap:var(--space-3);flex-direction:column;margin:0 auto;display:flex}