:root{--bg-color:#0f172a;--card-bg:#1e293b;--accent-color:#38bdf8;--accent-hover:#0ea5e9;--text-main:#f8fafc;--text-muted:#94a3b8;--blue-team:#60a5fa;--red-team:#f87171;--input-bg:#334155;--border-color:#475569}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);font-family:"Pretendard",-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;font-display:swap;padding-top:80px;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.main-nav{position:fixed;top:0;left:0;width:100%;background-color:rgba(15,23,42,.9);backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid var(--border-color);padding:15px 0}.nav-container{max-width:900px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.nav-logo{font-weight:800;font-size:1.25rem;color:var(--accent-color);text-decoration:none;letter-spacing:-.5px}.nav-menu{display:flex;list-style:none;gap:25px}.lang-btn,.nav-menu a{color:var(--text-muted)}.nav-menu a{text-decoration:none;font-size:.9rem;font-weight:600;transition:color .2s}.nav-menu a:hover,body,header h1{color:var(--text-main)}.lang-btn{background:0 0;border:1px solid var(--border-color);font-size:.8rem;font-weight:700;padding:3px 10px;border-radius:6px;cursor:pointer;transition:border-color .2s,color .2s;letter-spacing:.5px}.lang-btn:hover{border-color:var(--accent-color);color:var(--accent-color)}.container{width:100%;max-width:900px;margin:0 auto}.about-section,header{margin-bottom:40px;text-align:center}header{position:relative}.about-section{background-color:var(--card-bg);border:1px solid var(--border-color);padding:40px;border-radius:12px}.about-section h2,.brand-badge{color:var(--accent-color);font-size:1.75rem;margin-bottom:20px;font-weight:800}.about-section p{color:var(--text-muted);font-size:1.05rem;max-width:750px;margin:0 auto;line-height:1.8}.brand-badge{display:inline-block;background:rgba(56,189,248,.1);padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:15px;border:1px solid var(--accent-color)}header h1{font-size:3rem;font-weight:900;margin-bottom:10px;letter-spacing:-1px}.hero-subtitle{color:var(--text-muted);font-size:1.1rem;margin-bottom:25px}.ad-unit-wrapper{text-align:center;margin:40px auto;max-width:728px}.ad-label{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:6px;opacity:.7}.ad-unit-wrapper ins.adsbygoogle{min-height:90px;background-color:var(--card-bg);border-radius:6px}.ad-unit-wrapper ins[data-ad-status=unfilled],.ad-unit-wrapper:empty{min-height:0;margin:0}.section-title{margin-bottom:25px;border-left:4px solid var(--accent-color);padding-left:15px}.section-title h2{font-size:1.5rem;color:var(--text-main)}.section-title p{color:var(--text-muted);font-size:.9rem}.input-section{background-color:var(--card-bg);border:1px solid var(--border-color);padding:30px;border-radius:12px;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.game-selector-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:30px}.game-option{background-color:var(--input-bg);border:2px solid var(--border-color);border-radius:12px;padding:20px 10px;text-align:center;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;gap:10px}.game-option:hover{border-color:var(--accent-color);transform:translateY(-2px);background-color:rgba(56,189,248,.05)}.game-option.active{border-color:var(--accent-color);background-color:rgba(56,189,248,.1);box-shadow:0 0 15px rgba(56,189,248,.2)}.game-logo{height:40px;width:auto;object-fit:contain;filter:grayscale(100%) opacity(.6);transition:all .3s ease}.game-option.active .game-logo,.game-option:hover .game-logo{filter:grayscale(0%) opacity(1);transform:scale(1.1)}.game-name{font-size:.9rem;font-weight:700;color:var(--text-main)}.footer-links a:hover,.game-option.active .game-name{color:var(--accent-color)}@media (max-width:600px){.game-selector-visual{grid-template-columns:1fr}.game-option{flex-direction:row;padding:15px 20px;justify-content:flex-start;gap:20px}.game-icon{font-size:1.5rem}}#game-selector:focus{box-shadow:0 0 10px rgba(56,189,248,.3)}.player-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:12px;margin-bottom:30px}.player-row{display:flex;align-items:center;gap:8px;background-color:var(--input-bg);padding:8px 12px;border:1px solid var(--border-color);border-radius:8px}.player-row span{width:20px;color:var(--accent-color);font-weight:700;font-size:.9rem}.player-name{flex-grow:1;min-width:80px;background:0 0;border:1px solid transparent;color:var(--text-main);padding:6px;outline:0;font-size:.95rem}.player-division,.player-lane,.player-tier{background:var(--bg-color);color:var(--text-main);border:1px solid var(--border-color);padding:6px;cursor:pointer;border-radius:4px;font-size:.9rem}.player-lane{width:85px}.player-tier{width:100px}.player-division{width:55px}.player-name:focus{border-bottom:1px solid var(--accent-color)}.button-group{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}#balance-btn,#random-fill-btn,#save-preset-btn{padding:12px 20px;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s;flex:1;max-width:200px;font-size:1rem}#balance-btn{background-color:var(--accent-color);color:var(--bg-color);border:0}#balance-btn:hover{background-color:var(--accent-hover);transform:translateY(-2px)}#random-fill-btn{background-color:transparent;color:var(--text-muted);border:1px solid var(--border-color)}#random-fill-btn:hover{color:var(--text-main);border-color:var(--text-main)}#calc-info-btn,#save-preset-btn,#tips-info-btn{background-color:transparent;color:#4ade80;border:1px solid #4ade80;position:relative;overflow:hidden}#calc-info-btn::before,#clear-locks-btn::before,#save-preset-btn::before,#tips-info-btn::before{content:"";position:absolute;inset:0;background:#4ade80;opacity:0;transition:opacity .2s}#calc-info-btn:hover::before,#clear-locks-btn:hover::before,#save-preset-btn:hover::before,#tips-info-btn:hover::before{opacity:.1}#calc-info-btn:hover,#save-preset-btn:hover,#tips-info-btn:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(74,222,128,.2)}#calc-info-btn,#tips-info-btn{padding:12px 20px;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s;font-size:1rem}.result-section{margin-top:50px}.teams-container{display:flex;gap:20px;align-items:flex-start}.team{flex:1;padding:24px;border-radius:12px;min-height:300px;background-color:var(--card-bg)}.team-blue{border:1px solid var(--blue-team);box-shadow:0 0 15px rgba(96,165,250,.1)}.team-red{border:1px solid var(--red-team);box-shadow:0 0 15px rgba(248,113,113,.1)}.team h2{text-align:center;margin-bottom:24px;font-size:1.5rem;font-weight:800}.team-blue h2{color:var(--blue-team)}.team-red h2{color:var(--red-team)}.team h2[contenteditable=true]{cursor:text;outline:0;border-bottom:1px dashed transparent;transition:border-color .15s}.team h2[contenteditable=true]:hover{border-bottom-color:var(--border-color)}.team h2[contenteditable=true]:focus{border-bottom-color:var(--accent-color)}.team-name-hint,.vs{color:var(--text-muted)}.team-name-hint{text-align:center;font-size:.68rem;margin-top:-16px;margin-bottom:18px;opacity:0;cursor:text;transition:opacity .15s;user-select:none}.lock-btn:hover,.player-item.locked .lock-btn,.team:hover .team-name-hint{opacity:1}.vs{display:flex;align-items:center;font-size:1.5rem;font-weight:900;height:300px}.player-item{display:flex;justify-content:space-between;padding:12px;margin-bottom:8px;background-color:var(--input-bg);border-radius:6px}.player-item-lane{color:var(--accent-color);font-weight:600;width:60px;font-size:.85rem}.player-item-name{flex-grow:1;margin:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.player-item-tier{font-size:.85rem;color:var(--text-muted)}#copy-btn,.lock-btn{border:0;cursor:pointer}.lock-btn{background:0 0;font-size:.85rem;padding:0 0 0 8px;opacity:.3;transition:opacity .15s;flex-shrink:0}.player-item.locked{border-left:2px solid #4ade80;background:rgba(74,222,128,.07)}.guide-article>p,.team-score{text-align:center;color:var(--text-muted)}.team-score{margin-top:20px;font-size:.9rem;font-weight:600}.result-actions{display:flex;justify-content:center;margin-top:30px;gap:15px;flex-wrap:wrap}#copy-btn{padding:12px 30px;background-color:var(--accent-color);color:var(--bg-color);font-weight:700;transition:all .2s;border-radius:8px}#copy-btn:hover,#share-btn:hover{background-color:var(--accent-hover);transform:translateY(-2px)}#share-btn,.contact-email-link{border:1px solid var(--accent-color);color:var(--accent-color);font-weight:700;transition:all .2s}#clear-locks-btn,#share-btn{padding:12px 30px;background-color:transparent;cursor:pointer;border-radius:8px;font-size:1rem}#share-btn:hover{background-color:var(--accent-color);color:var(--bg-color)}#clear-locks-btn{color:#4ade80;border:1px solid #4ade80;font-weight:700;transition:all .2s;position:relative;overflow:hidden}#clear-locks-btn:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(74,222,128,.2)}.contact-email-link{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:rgba(56,189,248,.08);border-radius:12px;text-decoration:none;font-size:1.05rem}.contact-email-link:hover{background:rgba(56,189,248,.18);transform:translateY(-2px)}.guide-section{margin-top:100px;padding:60px 0;border-top:1px solid var(--border-color)}.guide-article h2{text-align:center;font-size:2rem;margin-bottom:30px}.guide-article>p{max-width:700px;margin:0 auto 50px;font-size:1.1rem}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:60px}.faq-container,.guide-card{background-color:var(--card-bg);padding:30px;border-radius:12px;border:1px solid var(--border-color)}.guide-card h3{color:var(--text-main);margin-bottom:15px;font-size:1.2rem}.guide-card p{line-height:1.7}.faq-container{padding:40px}.faq-container h3{color:var(--accent-color);text-align:center;margin-bottom:30px;font-size:1.5rem}.faq-item{margin-bottom:25px}.faq-item h4{color:var(--text-main);margin-bottom:10px}.faq-item p,.guide-card p{color:var(--text-muted);font-size:.95rem}.contact-section,footer{margin-top:60px;padding:60px 0;border-top:1px solid var(--border-color)}.contact-container{background-color:var(--card-bg);border:1px solid var(--border-color);padding:40px;border-radius:16px;max-width:700px;margin:0 auto}.contact-container h2,.guide-article h2,.modal-body h2{color:var(--accent-color);font-weight:800}.contact-container h2{text-align:center;margin-bottom:15px;font-size:1.8rem}.contact-container>p{text-align:center;color:var(--text-muted);margin-bottom:30px}footer{margin-top:80px;padding:40px 0;text-align:center}.footer-content p{font-size:.85rem}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.75);display:flex;justify-content:center;align-items:center;z-index:1000;backdrop-filter:blur(4px)}.modal-content{background-color:var(--card-bg);border:1px solid var(--border-color);width:90%;max-width:600px;max-height:80vh;padding:40px;position:relative;overflow-y:auto;border-radius:16px}.modal-close{position:absolute;top:20px;right:20px;background:0 0;border:0;color:var(--text-muted);font-size:1.5rem;cursor:pointer}.modal-body h2{margin-bottom:20px}.modal-body h3{color:var(--text-main);margin:24px 0 12px}.footer-content p,.modal-body p,.modal-body ul{margin-bottom:15px;color:var(--text-muted)}.modal-body p{font-size:.95rem;line-height:1.7}.modal-body ul{padding-left:20px}.modal-body li{margin-bottom:8px}@media (max-width:768px){.teams-container{flex-direction:column}.vs{justify-content:center;margin:20px 0;height:auto}.guide-grid{grid-template-columns:1fr}}.highlights-bar{display:flex;justify-content:center;gap:30px;margin-bottom:40px;flex-wrap:wrap}.highlight-item{display:flex;align-items:center;gap:8px;background:rgba(56,189,248,.05);padding:10px 20px;border-radius:50px;border:1px solid rgba(56,189,248,.2);font-size:.9rem;font-weight:600;color:var(--accent-color)}.highlight-item i,.step-card h3{font-size:1.1rem}.steps-section{margin-bottom:60px}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.step-card{background-color:var(--card-bg);border:1px solid var(--border-color);padding:30px;border-radius:12px;text-align:center;position:relative;transition:transform .2s}.step-card:hover{transform:translateY(-5px);border-color:var(--accent-color)}.step-number{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background-color:var(--accent-color);color:var(--bg-color);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}.step-card h3{margin:10px 0 15px;color:var(--text-main)}.step-card p{font-size:.85rem;color:var(--text-muted)}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;text-align:left;margin-bottom:40px}.footer-about h3,.footer-links h3{color:var(--text-main);margin-bottom:20px;font-size:1.1rem}.footer-about p,.footer-links a{color:var(--text-muted);font-size:.9rem}.footer-about p{line-height:1.7}.footer-links ul{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{text-decoration:none;transition:color .2s}@media (max-width:768px){.footer-main{grid-template-columns:1fr;gap:30px;text-align:center}}.content-rich-section{margin-top:60px;padding:60px 0;border-top:1px solid var(--border-color)}.column-container{display:flex;flex-direction:column;gap:40px}.pro-column{background-color:var(--card-bg);padding:40px;border-radius:16px;border:1px solid var(--border-color);line-height:1.8}.dive-item h4,.pro-column h2{color:var(--accent-color);margin-bottom:10px;font-size:1.8rem}.column-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:25px;border-bottom:1px solid var(--border-color);padding-bottom:15px}.pro-column p{margin-bottom:20px;color:var(--text-main);font-size:1.05rem}.game-deep-dive{padding:30px;background:rgba(56,189,248,.05);border-radius:16px;border:1px solid rgba(56,189,248,.1)}.game-deep-dive h3{text-align:center;margin-bottom:30px;color:var(--text-main)}.dive-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px}.dive-item{background:var(--card-bg);padding:25px;border-radius:12px;border:1px solid var(--border-color)}.dive-item h4{margin-bottom:12px;font-size:1.1rem}.dive-item p{font-size:.9rem;color:var(--text-muted);line-height:1.6}@media (max-width:768px){.pro-column{padding:25px}}.hidden{display:none!important}.balance-counter,.swap-hint{text-align:center;color:var(--text-muted)}.balance-counter{margin-top:12px;font-size:.8rem}.swap-hint{font-size:.78rem;margin:20px 0 8px;opacity:.8}.player-item{cursor:pointer;transition:background-color .15s,outline .15s}.player-item:hover{background-color:rgba(56,189,248,.08)}.player-item.swap-selected{outline:2px solid var(--accent-color);background-color:rgba(56,189,248,.15)}@media (max-width:480px){.player-inputs{grid-template-columns:1fr}.player-row{flex-wrap:wrap;gap:5px;padding:8px}.player-name{min-width:0;flex:1 1 100%;order:-1}.player-lane{width:80px}.player-tier{width:95px;flex:1}.player-division{width:50px}}.preset-section{display:none;margin-top:20px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px 20px}.preset-title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.preset-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border-color)}.preset-item:last-child{border-bottom:none;padding-bottom:0}.preset-info{display:flex;flex-direction:column;gap:3px}.preset-name{font-weight:600;font-size:.95rem}.preset-game{font-size:.72rem;color:var(--accent-color);font-weight:700}.preset-actions{display:flex;gap:8px}.preset-delete-btn,.preset-load-btn{padding:6px 14px;border-radius:6px;font-size:.8rem;cursor:pointer}.preset-load-btn{background:var(--accent-color);color:#0f172a;border:0;font-weight:700;transition:background .2s}.preset-load-btn:hover{background:var(--accent-hover)}.preset-delete-btn{background:0 0;color:var(--text-muted);border:1px solid var(--border-color);transition:all .2s}.preset-delete-btn:hover{color:var(--red-team);border-color:var(--red-team)}.history-section{display:none;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:28px 30px;margin:40px 0}.history-item{border-bottom:1px solid var(--border-color)}.history-item:last-child{border-bottom:none}.history-header{display:flex;align-items:center;gap:14px;padding:14px 0;cursor:pointer;user-select:none;transition:opacity .15s}.history-header:hover{opacity:.75}.history-meta{display:flex;flex-direction:column;gap:2px;min-width:70px}.history-game{font-size:.72rem;font-weight:700;color:var(--accent-color);text-transform:uppercase}.history-date{font-size:.72rem;color:var(--text-muted)}.history-scores{display:flex;align-items:center;gap:10px;flex:1;flex-wrap:wrap}.history-score{font-weight:700;font-size:.85rem}.history-score.blue{color:var(--blue-team)}.history-score.red{color:var(--red-team)}.history-diff,.history-vs{color:var(--text-muted);font-size:.75rem}.history-diff{font-size:.72rem;background:var(--input-bg);padding:2px 8px;border-radius:4px}.history-toggle{color:var(--text-muted);font-size:.8rem;margin-left:auto}.history-detail{padding-bottom:14px}.history-detail.hidden{display:none}.history-result-badge{font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:4px}.history-result-badge.blue-win{background:rgba(96,165,250,.15);color:var(--blue-team)}.history-result-badge.red-win{background:rgba(248,113,113,.15);color:var(--red-team)}.history-result-badge.draw-win{background:var(--input-bg);color:var(--text-muted)}.history-result-display,.history-result-input{display:flex;align-items:center;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border-color);flex-wrap:wrap}.result-label{font-size:.75rem;color:var(--text-muted);margin-right:4px}.result-team-label{font-size:.82rem;font-weight:700}.result-team-label.blue{color:var(--blue-team)}.result-team-label.red{color:var(--red-team)}.result-score-input{width:48px;text-align:center;background:var(--input-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-main);font-size:.95rem;font-weight:700;padding:4px 0}.result-dash{color:var(--text-muted);font-weight:700}.result-team{font-size:.9rem;font-weight:700}.result-team.blue{color:var(--blue-team)}.result-team.red{color:var(--red-team)}.result-team.winner{font-size:1rem}.result-team.winner::before{content:"🏆 "}.edit-result-btn,.save-result-btn{padding:4px 12px;border-radius:6px;font-size:.78rem;font-weight:600;cursor:pointer;transition:all .2s;border:1px solid #4ade80;background:0 0;color:#4ade80}.edit-result-btn:hover,.save-result-btn:hover{background:rgba(74,222,128,.1)}.history-teams{display:grid;grid-template-columns:1fr 1fr;gap:16px}.history-team-name{font-weight:700;font-size:.82rem;margin-bottom:6px}.history-team-name.blue{color:var(--blue-team)}.history-team-name.red,.secondary-btn:hover{color:var(--red-team)}.history-player,.secondary-btn{font-size:.78rem;color:var(--text-muted);padding:2px 0}.secondary-btn{background:0 0;border:1px solid var(--border-color);padding:8px 20px;border-radius:8px;font-size:.85rem;cursor:pointer;transition:all .2s}.secondary-btn:hover{border-color:var(--red-team)}@media (max-width:600px){.history-teams{grid-template-columns:1fr}.preset-item{flex-direction:column;align-items:flex-start;gap:10px}}