@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard-dynamic-subset.css";:root{--bg-gradient-start:#0f172a;--bg-gradient-end:#020617;--surface-color:#1e293b66;--surface-border:#ffffff14;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#818cf8;--accent-secondary:#c084fc;--accent-gradient:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));--glass-shadow:0 8px 32px 0 #0000005e;--transition-smooth:all .3s cubic-bezier(.25, .8, .25, 1)}*{box-sizing:border-box;margin:0;padding:0}html{overscroll-behavior:none;-webkit-tap-highlight-color:transparent}body{background:linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));color:var(--text-primary);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh;font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.glass-panel{background:var(--surface-color);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-border);box-shadow:var(--glass-shadow);transition:var(--transition-smooth);border-radius:16px}.glass-panel:hover{border-color:#ffffff26;transform:translateY(-4px);box-shadow:0 12px 40px #00000073}.text-gradient{background:var(--accent-gradient);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff6}.app-container{min-height:100vh;padding:max(2rem, env(safe-area-inset-top)) max(2rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(2rem, env(safe-area-inset-left));z-index:1;max-width:1200px;margin:0 auto;position:relative;overflow:hidden}.offline-banner{color:#fb923c;text-align:center;background:#fb923c26;border:1px solid #fb923c4d;border-radius:12px;margin-bottom:1rem;padding:.75rem 1rem;font-size:.9rem}.bg-decoration{filter:blur(100px);z-index:-1;opacity:.5;border-radius:50%;animation:20s ease-in-out infinite alternate float;position:absolute}.bg-decoration.shape-1{background:var(--accent-primary);width:400px;height:400px;top:-100px;left:-100px}.bg-decoration.shape-2{background:var(--accent-secondary);width:500px;height:500px;animation-delay:-5s;bottom:-200px;right:-100px}@keyframes float{0%{transform:translate(0)scale(1)}50%{transform:translate(50px,30px)scale(1.1)}to{transform:translate(-30px,60px)scale(.9)}}.header-content,.main-content{position:relative}.issue-list-container{flex-direction:column;display:flex}.tab-label{font-size:inherit}.app-header{text-align:center;margin-bottom:3rem;padding:2rem;position:relative;overflow:hidden}.logo{letter-spacing:-.02em;margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.subtitle{color:var(--text-secondary);font-size:1.1rem;font-weight:400}.track-tabs{justify-content:center;gap:1.5rem;margin-bottom:3rem;display:flex}.tab-btn{border:1px solid var(--surface-border);cursor:pointer;color:var(--text-secondary);background:#1e293b66;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1.1rem;font-weight:600;display:flex;position:relative;overflow:hidden}.tab-btn:hover{color:var(--text-primary);background:#1e293b99}.tab-btn.active{color:var(--text-primary);background:#ffffff0d;border-color:#fff3}.tab-icon{font-size:1.25rem}.active-indicator{background:var(--accent-gradient);width:100%;height:3px;box-shadow:0 -2px 10px var(--accent-primary);position:absolute;bottom:0;left:0}.placeholder-card{text-align:center;color:var(--text-secondary);padding:4rem 2rem}.placeholder-card h2{color:var(--text-primary);margin-bottom:1rem}@media (width<=768px){.app-container{padding:max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left))}.track-tabs{flex-direction:column;gap:1rem}}.issue-card{text-align:left;margin-bottom:2rem;padding:2rem}.issue-header{border-bottom:1px solid var(--surface-border);margin-bottom:1.5rem;padding-bottom:1.5rem}.issue-title{margin-bottom:1rem;font-size:1.6rem;font-weight:700;line-height:1.4}.keyword-list{flex-wrap:wrap;gap:.5rem;list-style:none;display:flex}.keyword{color:#a5b4fc;background:#818cf826;border:1px solid #818cf84d;border-radius:20px;padding:.3rem .8rem;font-size:.85rem;font-weight:600}.issue-body{margin-bottom:2rem}.summary{color:var(--text-primary);opacity:.9;margin-bottom:1.5rem;font-size:1.05rem;line-height:1.7}.links-area{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.link-label{color:var(--text-muted);font-size:.9rem}.news-link{color:var(--accent-secondary);text-underline-offset:4px;transition:var(--transition-smooth);font-size:.9rem;text-decoration:underline}.news-link:hover{color:#fff;text-decoration-color:#0000}.exploration-topics{flex-direction:column;gap:1rem;display:flex}.topic-section{border:1px solid var(--surface-border);transition:var(--transition-smooth);background:#0f172a80;border-radius:12px;overflow:hidden}.topic-section.mid{border-left:4px solid #3b82f6}.topic-section.high{border-left:4px solid #ef4444}.topic-header{cursor:pointer;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.topic-header:hover{background:#ffffff08}.topic-title-area{align-items:flex-start;gap:1rem;display:flex}.level-badge{white-space:nowrap;font-size:1.1rem;font-weight:800}.level-badge.mid{color:#60a5fa}.level-badge.high{color:#f87171}.topic-question{color:var(--text-primary);margin:0;font-size:1.15rem;font-weight:600;line-height:1.5}.toggle-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1rem;transition:transform .3s}.toggle-btn.open{transform:rotate(180deg)}.topic-content{border-top:1px solid #ffffff0d;margin-top:.5rem;padding:1.5rem;animation:.3s forwards slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.box-title{color:var(--accent-primary);margin-bottom:.5rem;font-size:.95rem;font-weight:700;display:block}.reason-box{background:#0003;border-radius:8px;margin-bottom:1.5rem;padding:1rem;font-size:.95rem;line-height:1.6}.guide-box{background:#0003;border-radius:8px;padding:1rem}.grade-guide{flex-direction:column;gap:.75rem;margin-top:.5rem;display:flex}.grade-item{align-items:flex-start;gap:.75rem;display:flex}.badge{background:var(--surface-color);border:1px solid var(--surface-border);color:var(--text-secondary);text-align:center;border-radius:4px;min-width:45px;padding:.2rem .6rem;font-size:.8rem;font-weight:700}.grade-item p{color:var(--text-primary);margin:0;font-size:.95rem;line-height:1.5}