:root{--bg-main: #0a0e17;--bg-card: #131d2e;--bg-card-hover: #1c2b42;--border-color: #24344d;--primary: #4f46e5;--primary-hover: #6366f1;--accent: #38bdf8;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--text-main: #f8fafc;--text-muted: #94a3b8}[data-theme=light]{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border-color: #cbd5e1;--primary: #4f46e5;--primary-hover: #4338ca;--accent: #0284c7;--success: #059669;--danger: #dc2626;--warning: #d97706;--text-main: #0f172a;--text-muted: #64748b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif;line-height:1.5;-webkit-tap-highlight-color:transparent}.app-container{max-width:600px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:10px 14px}.app-header{display:flex;flex-direction:column;gap:10px;padding:6px 0 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3px;border-radius:4px}.my-rank-display{text-align:right}.my-rank-label{font-size:10px;font-weight:700;text-transform:uppercase;color:#c7d2fe;display:block}.my-rank-num{font-size:24px;font-weight:900;color:#fde047;line-height:1.1;display:block}.my-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding-top:10px;border-top:1px solid rgba(255,255,255,.18);text-align:center}.my-stat-box{background:#ffffff1f;border-radius:8px;padding:6px 2px;display:flex;flex-direction:column;justify-content:center}.my-stat-label{font-size:10px;color:#e0e7ff}.my-stat-value{font-size:13px;font-weight:900;margin-top:2px}.my-stat-value.score{color:#fde047}.my-stat-value.correct{color:#6ee7b7}.my-stat-value.incorrect{color:#fda4af}.my-stat-value.accuracy{color:#7dd3fc}.my-card-footer{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#c7d2fe;padding-top:2px}.btn-link-account{background:none;border:none;color:#fff;text-decoration:underline;text-underline-offset:3px;font-weight:700;cursor:pointer;font-size:11px;padding:0}.ranking-list-section{display:flex;flex-direction:column;gap:8px}.ranking-list-header{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:var(--text-muted);padding:0 4px}.ranking-list-items{display:flex;flex-direction:column;gap:6px}.ranking-item-row{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;transition:all .15s ease}.ranking-item-row.me{background:#6366f11f;border-color:#6366f1;box-shadow:0 0 0 1px #6366f1}.rank-item-left{display:flex;align-items:center;gap:10px;min-width:0}.rank-item-badge{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;flex-shrink:0;background:#00000014;color:var(--text-muted)}[data-theme=dark] .rank-item-badge{background:#ffffff14}.rank-item-badge.medal-1{background:#fef3c7;color:#92400e;border:1px solid #fcd34d;font-size:16px}.rank-item-badge.medal-2{background:#f1f5f9;color:#334155;border:1px solid #cbd5e1;font-size:16px}.rank-item-badge.medal-3{background:#ffedd5;color:#9a3412;border:1px solid #fdba74;font-size:16px}.rank-item-info{display:flex;flex-direction:column;min-width:0}.rank-nick-line{display:flex;align-items:center;gap:4px}.rank-nickname{font-size:14px;font-weight:700;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-me-tag{background:var(--primary);color:#fff;font-size:9px;font-weight:800;padding:1px 4px;border-radius:4px;flex-shrink:0}.rank-meta-line{font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:5px}.rank-meta-accuracy{color:var(--success);font-weight:600}.rank-item-right{text-align:right;flex-shrink:0}.rank-item-score{font-size:15px;font-weight:900;color:var(--primary);display:block}[data-theme=dark] .rank-item-score{color:#818cf8}.rank-item-sub{font-size:10px;color:var(--text-muted);display:block}.ranking-empty-box{padding:32px 16px;text-align:center;background:var(--bg-card);border:1px dashed var(--border-color);border-radius:12px;color:var(--text-muted);font-size:13px;line-height:1.6}.ranking-modal-backdrop{position:fixed;inset:0;z-index:1000;background:#000000b3;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}.ranking-modal-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:20px;width:100%;max-width:360px;box-shadow:0 16px 36px #00000073;display:flex;flex-direction:column;gap:12px}.ranking-modal-title{font-size:16px;font-weight:800;color:var(--text-main);display:flex;align-items:center;gap:6px}.ranking-modal-desc{font-size:12px;color:var(--text-muted);line-height:1.4}.ranking-modal-input{width:100%;padding:10px 12px;font-size:14px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-main);color:var(--text-main);outline:none;transition:border-color .2s;box-sizing:border-box}.ranking-modal-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #6366f140}.ranking-modal-error{font-size:11px;color:var(--danger);font-weight:600}.ranking-modal-actions{display:flex;gap:8px;margin-top:4px}.ranking-modal-btn{flex:1;padding:10px;border-radius:10px;font-size:13px;font-weight:700;border:none;cursor:pointer;transition:all .2s}.ranking-modal-btn.cancel{background:var(--bg-main);border:1px solid var(--border-color);color:var(--text-muted)}.ranking-modal-btn.cancel:hover{background:var(--bg-card-hover);color:var(--text-main)}.ranking-modal-btn.confirm{background:var(--primary);color:#fff}.ranking-modal-btn.confirm:hover{background:var(--primary-hover)}.ranking-modal-btn:disabled{opacity:.6;cursor:not-allowed}