:root{--bg:#1a0d2b;--panel:#0e1627;--card:#2b1a47;--muted:#b8a4d2;--accent:#a100a1;--glass:rgba(161, 0, 161, 0.1);--glass-2:rgba(161, 0, 161, 0.05);--text:#e6d7f8;--button-text:#2b0047;--radius:12px;--surface:#2b1a47;--border:#4a2e6e;--primary:#a100a1;--success:#34d058;--danger:#ff4d4d;--warning:#ffaa00;--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.4);--shadow:0 4px 12px rgba(0, 0, 0, 0.5);--repeat-gradient:repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 48px);--font-family:'Inter', ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial}[data-theme="purple"]{--bg:#1a0d2b;--panel:#0e1627;--card:#2b1a47;--muted:#b8a4d2;--accent:#a100a1;--glass:rgba(161, 0, 161, 0.1);--glass-2:rgba(161, 0, 161, 0.05);--text:#e6d7f8;--button-text:#2b0047;--surface:#2b1a47;--border:#4a2e6e;--primary:#a100a1;--success:#34d058;--danger:#ff4d4d;--warning:#ffaa00}[data-theme="dark"]{--bg:#071021;--panel:#0e1627;--card:#0e1627;--muted:#b0b8c4;--accent:#36b37e;--glass:rgba(54, 179, 126, 0.12);--glass-2:rgba(54, 179, 126, 0.05);--text:#e6eef6;--button-text:#042018;--surface:#0e1627;--border:#1e2a3c;--primary:#36b37e;--success:#34d058;--danger:#ff6b6b;--warning:#ffaa00}[data-theme="light"]{--bg:#f0f4f8;--panel:#ffffff;--card:#ffffff;--muted:#6b7280;--accent:#10b981;--glass:rgba(16, 185, 129, 0.08);--glass-2:rgba(16, 185, 129, 0.03);--text:#1f2937;--button-text:#ffffff;--surface:#ffffff;--border:#d1d5db;--primary:#10b981;--success:#10b981;--danger:#ef4444;--warning:#f59e0b}[data-theme="nether"]{--bg:#2f0b0b;--panel:#3f1616;--card:#3f1616;--muted:#d4a29a;--accent:#e25822;--glass:rgba(226, 88, 34, 0.15);--glass-2:rgba(226, 88, 34, 0.06);--text:#f4d7d3;--button-text:#3f1208;--surface:#3f1616;--border:#5c1f1f;--primary:#e25822;--success:#ff8c00;--danger:#ff3333;--warning:#ffaa00}*{box-sizing:border-box;margin:0;padding:0}.font-default{font-family:var(--font-family)}.font-pressstart{font-family:'Press Start 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1.1rem);font-weight:600;color:var(--text);background:var(--accent);border:none;border-radius:6px;cursor:pointer;transition:background 0.3s ease,transform 0.2s ease}.cta-button:hover,.cta-button:focus{transform:translateY(-5px);box-shadow:0 5px 15px var(--glass)}.cta-button.secondary{background:var(--card);border:1px solid var(--glass);color:var(--text)}.site-footer{background:var(--card);padding:clamp(20px, 5vw, 40px) clamp(12px, 2vw, 20px)}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px, 2vw, 20px);max-width:1400px;margin:0 auto}.footer-col h4{margin-bottom:clamp(8px, 1.5vw, 12px);color:var(--text)}.footer-col p,.footer-col ul{color:var(--muted);font-size:clamp(0.85rem, 2vw, 0.95rem)}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col ul li{margin-bottom:clamp(6px, 1vw, 8px)}.footer-col a{color:var(--muted);text-decoration:none}.footer-col a:hover,.footer-col a:focus{color:var(--accent)}.footer-note{margin-top:clamp(12px, 2vw, 20px);text-align:center;font-size:clamp(12px, 1.8vw, 14px);color:var(--muted)}@media (max-width:1024px){.footer-columns{grid-template-columns:1fr}}.theme{background:var(--card);color:var(--text);border:1px solid var(--glass);border-radius:8px;box-shadow:0 2px 6px rgb(0 0 0 / .3);z-index:1001;width:30%;margin:auto;margin-bottom:15px;text-align:center;font-size:22px}.theme select{background:var(--panel);color:var(--text);border-radius:6px;padding:8px 12px;font-size:1rem;cursor:pointer}.site-header{background:var(--card);padding:12px 0;border-bottom:1px solid var(--glass);position:fixed;top:0;left:0;right:0;z-index:1000}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;color:var(--text);text-decoration:none}.logo img{width:32px;height:32px}.nav ul{display:flex;gap:20px;list-style:none}.nav a{color:var(--text);text-decoration:none;padding:6px 0;font-family:var(--font-family);font-weight:600}.nav a:hover,.nav a.disabled:hover{color:var(--accent)}.nav .submenu{display:none;position:absolute;top:100%;left:0;background:var(--card);border:1px solid var(--glass);border-radius:8px;min-width:180px;padding:8px 0;box-shadow:0 2px 6px rgb(0 0 0 / .3);z-index:1000}.nav .submenu a{display:block;padding:8px 16px}.nav .submenu a.disabled{color:var(--muted);cursor:not-allowed}@media (min-width:769px){.nav{display:block!important}.has-submenu{position:relative}.has-submenu:hover .submenu{display:block}}.nav-toggle{display:none;font-size:1.6rem;background:none;border:none;color:var(--text);cursor:pointer;padding:8px}@media (max-width:768px){.nav-toggle{display:block;background:none;border:none;color:var(--text);cursor:pointer;padding:clamp(6px, 1vw, 8px);z-index:1100}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);border:1px solid var(--glass);border-radius:8px;padding:clamp(8px, 1.5vw, 12px);min-height:100px;box-sizing:border-box;z-index:1000}.nav.active{display:block!important}.nav ul{flex-direction:column;gap:clamp(8px, 1.5vw, 12px)}.has-submenu>a::after{content:" ▼";font-size:.8rem}.has-submenu.open .submenu{display:block;position:relative;border:none;background:#fff0;padding-left:clamp(12px, 2vw, 16px)}.theme{width:auto}}main{flex:1;width:100%;margin:0 auto;padding:16px;display:grid;gap:16px;max-width:1100px}@media (max-width:1100px){main{max-width:100%;padding:12px}}textarea{width:100%;min-height:100px;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:12px;font-size:1rem}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.toolbar strong{white-space:nowrap;margin-right:4px}.toolbar button{background:#000;border:1px solid var(--border);color:#fff;padding:8px 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h3{font-size:1.1rem;text-align:center;color:#fff}.preview-box{min-height:80px;padding:12px;border-radius:8px;background:#111;color:#fff;word-break:break-word;font-size:1.15rem;line-height:1.4;font-family:"Noto Sans CJK JP","Noto Sans CJK SC","Segoe UI Symbol",system-ui,sans-serif}.meta{display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:8px;font-size:.8rem;color:var(--muted)}.app-copy{background:var(--accent);color:var(--text);border:none;border-radius:6px;padding:8px 12px;font-weight:600;cursor:pointer;min-height:44px;transition:background 0.3s}.app-copy.copied{background:#166534;color:#fff}.badge{color:#fff;font-size:.75rem}@media (min-width:640px){.outputs{grid-template-columns:1fr 1fr}.toolbar{justify-content:flex-start}}@media (max-width:480px){header{padding:12px}main{padding:12px}textarea{min-height:90px;font-size:1rem}.toolbar button{padding:10px 8px;font-size:.85rem}.preview-box{font-size:1.1rem}}.color-main{max-width:1200px;margin:auto;margin-top:30px;margin-bottom:30px}h2{color:var(--primary);text-align:center;margin-bottom:8px;font-size:2.2rem}.subtitle{text-align:center;color:#888;margin-bottom:32px;font-size:1.05rem}.controls{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:32px;padding:12px 0;position:sticky;top:0;background:var(--bg);z-index:100;backdrop-filter:blur(8px)}.search{padding:12px 16px;width:340px;max-width:100%;border:1px solid var(--border);border-radius:10px;font-size:16px;background:var(--surface);color:var(--text);transition:border-color 0.3s}.search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgb(85 255 85 / .2)}.view-toggle button{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;background:var(--surface);color:var(--text);transition:all 0.2s}.view-toggle button.active{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.colors-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(390px,1fr));gap:24px}.color-card{background:var(--surface);border-radius:12px;padding:24px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:24px;transition:transform 0.25s,box-shadow 0.25s}.color-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.swatch{width:90px;height:90px;border-radius:12px;flex-shrink:0;box-shadow:0 4px 10px rgb(0 0 0 / .15);border:1px solid var(--border)}.info h3{margin:0 0 16px;font-size:1.5rem;color:var(--primary)}.details{display:grid;grid-template-columns:max-content 1fr;gap:10px 18px;font-family:'Courier New',monospace;font-size:15px}.label{font-weight:700;color:var(--primary);white-space:nowrap}.value{display:flex;align-items:center;gap:8px;position:relative}.copy{cursor:pointer;font-size:18px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;background:var(--border);transition:all 0.2s;user-select:none}.copy:hover{background:var(--primary);color:#fff;transform:scale(1.1)}.copy.copied{background:var(--success);color:#fff}.list-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.list-table thead{background:var(--primary);color:#fff}.list-table th,.list-table td{padding:16px;text-align:left;border-bottom:1px solid var(--border)}.list-table tbody tr:hover{background:rgb(85 255 85 / .08)}.list-swatch{width:50px;height:50px;border-radius:8px;display:inline-block;vertical-align:middle;margin-right:12px;border:1px solid var(--border)}.list-name{font-weight:700;font-size:1.1em}@media (max-width:768px){.list-table thead{display:none}.list-table tr{display:block;margin-bottom:20px;border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:12px}.list-table td{display:flex;justify-content:space-between;padding:10px 12px;border:none;text-align:right}.list-table td::before{content:attr(data-label);font-weight:700;color:var(--primary);text-align:left;flex:1}.color-card{flex-direction:column}}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--success);color:#fff;padding:12px 28px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transition:opacity 0.4s,transform 0.4s;z-index:1000;font-weight:500}.toast.show{opacity:1;transform:translateX(-50%) translateY(-8px)}.preview-icon{width:90px;height:90px;border-radius:12px;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--primary);flex-shrink:0;box-shadow:0 4px 10px rgb(0 0 0 / .15)}a,button,input,select,textarea{color:var(--text)}button,.cta-button,.app-copy{background:var(--accent);color:var(--button-text);border:none}button:hover,.cta-button:hover,.app-copy:hover{background:color-mix(in srgb,var(--accent) 80%,white)}.copy:hover{background:var(--primary);color:var(--button-text)}.color-card,.card,.list-table{background:var(--card);border:1px solid var(--border);color:var(--text)}.list-table thead{background:var(--primary);color:var(--button-text)}.list-table tbody tr:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}.search{background:var(--panel);color:var(--text);border:1px solid var(--border)}.search:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 30%,transparent)}.view-toggle button{background:var(--panel);color:var(--text);border:1px solid var(--border)}.view-toggle button.active{background:var(--primary);color:var(--button-text)}.color-card,.list-table,.card{box-shadow:var(--shadow)}.preview-icon{background:var(--surface);border:1px solid var(--border);color:var(--primary)}h2,h3{color:var(--primary)}.subtitle,.muted,.label{color:var(--muted)}.site-footer{background:var(--card);color:var(--text)}.footer-col a{color:var(--muted)}.footer-col a:hover{color:var(--primary)}.copy{background:var(--border);color:var(--text)}.copy:hover{background:var(--primary);color:var(--button-text)}.copy.copied{background:var(--success);color:#fff}.toast{background:var(--success);color:#fff}.faq-section{max-width:900px;margin:80px auto 40px}.faq-section h2{text-align:center;margin-bottom:24px;color:var(--primary)}.faq-subtitle{text-align:center;color:var(--muted);margin-bottom:40px;font-size:1.05rem}.faq-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.faq-item{border-bottom:1px solid var(--border)}.faq-item:last-child{border-bottom:none}.faq-item summary{padding:20px 24px;font-weight:600;font-size:1.1rem;color:var(--text);cursor:pointer;list-style:none;position:relative;transition:background 0.2s ease}.faq-item summary:hover{background:color-mix(in srgb,var(--accent) 8%,transparent)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"▼";position:absolute;right:24px;transition:transform 0.3s ease;color:var(--muted);font-size:.9rem}.faq-item[open] summary::after{transform:rotate(180deg)}.faq-item[open] summary{background:color-mix(in srgb,var(--accent) 12%,transparent)}.faq-content{padding:0 24px 24px;color:var(--muted);line-height:1.6}.faq-content p,.faq-content ul,.faq-content pre{margin:16px 0}.faq-content code{background:var(--panel);padding:2px 6px;border-radius:4px;font-family:monospace}.faq-content pre{background:var(--panel);padding:16px;border-radius:8px;overflow-x:auto;font-size:.9rem}.faq-content ul{padding-left:24px}.faq-content li{margin-bottom:8px}@media (max-width:768px){.faq-item summary{padding:16px 20px}.faq-content{padding:0 20px 20px}}.color-name-cell{font-weight:600;text-align:center;color:#000}.color-name-cell.light-bg{color:#000}.color-name-cell.dark-bg{color:#fff}.color-name-cell.pale-bg{border:1px solid #ccc}