@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Noto+Sans+JP:wght@400;700&display=swap");:root{--bg-color:#0d1117;--panel-bg:rgba(13,17,23,.85);--glass-border:rgba(253,224,71,.3);--primary-color:#fde047;--accent-color:#4ade80;--success-color:#4ade80;--danger-color:#fb7185;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-tertiary:#64748b;--accent-gradient:linear-gradient(135deg,#fde047,#ca8a04);--transition:all 0.2s ease-in-out}*{box-sizing:border-box;padding:0;margin:0}html{-webkit-overflow-scrolling:touch}body{font-family:Fira Code,Noto Sans JP,Consolas,monospace,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;overflow:hidden}body:before{content:"";top:0;left:0;right:0;bottom:0;box-shadow:inset 0 0 150px rgba(0,0,0,.95);z-index:1}.cyber-overlay,body:before{position:fixed;pointer-events:none}.cyber-overlay{top:30px;left:30px;right:30px;bottom:30px;background:var(--primary-color);z-index:2;-webkit-clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% calc(50% - 80px),calc(100% - 12px) calc(50% - 60px),calc(100% - 12px) calc(50% + 60px),100% calc(50% + 80px),100% calc(100% - 25px),calc(100% - 25px) 100%,25px 100%,0 calc(100% - 25px),0 calc(50% + 80px),12px calc(50% + 60px),12px calc(50% - 60px),0 calc(50% - 80px),0 25px);clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% calc(50% - 80px),calc(100% - 12px) calc(50% - 60px),calc(100% - 12px) calc(50% + 60px),100% calc(50% + 80px),100% calc(100% - 25px),calc(100% - 25px) 100%,25px 100%,0 calc(100% - 25px),0 calc(50% + 80px),12px calc(50% + 60px),12px calc(50% - 60px),0 calc(50% - 80px),0 25px);filter:drop-shadow(0 0 6px rgba(255,230,0,.4))}.cyber-overlay-inner{position:absolute;top:2px;left:2px;right:2px;bottom:2px;background:var(--bg-color);-webkit-clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% calc(50% - 78px),calc(100% - 12px) calc(50% - 58px),calc(100% - 12px) calc(50% + 58px),100% calc(50% + 78px),100% calc(100% - 25px),calc(100% - 25px) 100%,25px 100%,0 calc(100% - 25px),0 calc(50% + 78px),12px calc(50% + 58px),12px calc(50% - 58px),0 calc(50% - 78px),0 25px);clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% calc(50% - 78px),calc(100% - 12px) calc(50% - 58px),calc(100% - 12px) calc(50% + 58px),100% calc(50% + 78px),100% calc(100% - 25px),calc(100% - 25px) 100%,25px 100%,0 calc(100% - 25px),0 calc(50% + 78px),12px calc(50% + 58px),12px calc(50% - 58px),0 calc(50% - 78px),0 25px)}.content-wrapper{position:fixed;top:32px;left:32px;right:32px;bottom:32px;z-index:10;overflow-y:auto;-ms-overflow-style:none;scrollbar-width:none}.content-wrapper::-webkit-scrollbar{display:none}.hud-layout{display:grid;grid-template-areas:"header header" "sidebar main";grid-template-columns:240px 1fr;grid-template-rows:auto 1fr;min-height:100%}.hud-header{grid-area:header;position:-webkit-sticky;position:sticky;top:0;z-index:100;padding:1rem 2rem;border-bottom:1px dashed rgba(255,230,0,.2);background:rgba(5,5,10,.9);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);-webkit-clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% 100%,0 100%,0 25px);clip-path:polygon(25px 0,calc(100% - 25px) 0,100% 25px,100% 100%,0 100%,0 25px);margin:2px 2px 0}.hud-header,.hud-logo-link{display:flex;align-items:center}.hud-logo-link{text-decoration:none;font-family:Fira Code,monospace;font-weight:700;font-size:1.4rem;color:var(--primary-color);letter-spacing:4px;gap:12px;text-shadow:0 0 10px rgba(255,230,0,.5)}.logo-text{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.logo-text-en{font-size:.85em;opacity:.7;letter-spacing:2px}.hud-sidebar{grid-area:sidebar;border-right:1px dashed rgba(255,230,0,.2);padding:2rem 1rem;display:flex;flex-direction:column;gap:1rem;background:rgba(255,230,0,.01)}.hud-nav-item{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-secondary);font-family:Fira Code,monospace;padding:.8rem 1rem;font-size:.9rem;border-left:3px solid transparent;transition:var(--transition)}.hud-nav-item:hover{color:var(--accent-color);background:rgba(255,230,0,.05);border-left-color:var(--accent-color)}.hud-nav-item.disabled{opacity:.3;pointer-events:none;cursor:not-allowed}.hud-main{grid-area:main;padding:2rem;overflow-y:auto;position:relative}.hud-mobile-nav{display:none}@keyframes slideUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.animate-slide{animation:slideUp .3s ease-out forwards}@media (max-width:768px){body{overflow:auto}.cyber-overlay{display:none}.content-wrapper{position:static;height:auto;overflow:visible}.hud-layout{grid-template-areas:"header" "main" "mobilenav";grid-template-columns:1fr;grid-template-rows:auto 1fr auto;min-height:100dvh}.hud-header{-webkit-clip-path:none;clip-path:none;margin:0;position:-webkit-sticky;position:sticky;top:0;padding:max(.8rem,env(safe-area-inset-top)) 1rem .8rem}.hud-logo-link{font-size:1.1rem;letter-spacing:2px}.hud-sidebar{display:none}.hud-main{padding:1rem;overflow-y:visible}.hud-mobile-nav{grid-area:mobilenav;display:flex;justify-content:space-around;align-items:center;background:#000;border-top:1px solid var(--primary-color);padding:.6rem 0 max(.6rem,env(safe-area-inset-bottom));position:-webkit-sticky;position:sticky;bottom:0;z-index:1000}.hud-mobile-nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-secondary);gap:4px;font-size:.6rem;font-family:Fira Code,monospace;padding:.3rem .8rem}.hud-mobile-nav-item.active,.hud-mobile-nav-item:hover{color:var(--accent-color)}}.title{font-size:2.8rem;font-weight:700;margin-bottom:2rem;color:var(--primary-color);text-transform:uppercase;letter-spacing:3px;text-shadow:0 0 15px rgba(255,230,0,.3);font-family:Fira Code,monospace}@media (max-width:768px){.title{font-size:1.6rem;letter-spacing:1px;margin-bottom:1.2rem}}.glass-panel{background:var(--panel-bg);border:1px solid var(--primary-color);border-radius:0;padding:1.5rem;box-shadow:inset 0 0 10px rgba(255,230,0,.05);position:relative}.glass-panel:after{content:"";position:absolute;top:0;right:0;width:10px;height:10px;border-right:2px solid var(--primary-color);border-top:2px solid var(--primary-color)}@media (max-width:768px){.glass-panel{padding:1rem}}.memo-card{background:rgba(255,230,0,.02);border:1px solid rgba(255,230,0,.15);border-radius:0;padding:1.25rem;margin-bottom:1rem;transition:var(--transition);position:relative}.memo-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--primary-color);transition:var(--transition)}.memo-card:hover{background:rgba(255,230,0,.05);border-color:rgba(255,230,0,.4)}@media (max-width:768px){.memo-card{padding:1rem 1rem 1rem 1.2rem}}.memo-content{font-size:1.05rem;white-space:pre-wrap;word-break:break-word;color:#fff;font-family:Noto Sans JP,sans-serif;line-height:1.7}@media (max-width:768px){.memo-content{font-size:.95rem}}.memo-meta{display:flex;justify-content:space-between;margin-top:1rem;font-size:.8rem;color:var(--text-secondary);border-top:1px dashed rgba(255,230,0,.3);padding-top:.8rem;font-family:Fira Code,monospace}.timeline{display:flex;flex-direction:column;gap:2rem}.date-header{font-family:Fira Code,monospace;font-size:.95rem;color:var(--primary-color);border-bottom:1px dashed rgba(255,230,0,.3);padding-bottom:.5rem;margin-bottom:1rem;letter-spacing:2px}@media (max-width:768px){.date-header{font-size:.85rem}}