:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--muted:#666;--border:#e2e2e2;--card:#fafafa;--accent:#3b5bdb;--accent-fg:#fff}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#16181c;--fg:#e8e8e8;--muted:#9aa0a6;--border:#2c2f36;--card:#1e2127;--accent:#5c7cfa}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.6}.container{max-width:720px;margin:0 auto;padding:32px 16px 64px}h1{margin-bottom:4px;font-size:1.5rem}.muted{color:var(--muted)}section{margin-top:40px}.mode-tabs{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.tab{border:1px solid var(--border);background:var(--card);color:inherit;font:inherit;cursor:pointer;border-radius:999px;padding:8px 14px}.tab.active{border-color:var(--accent);background:var(--accent);color:var(--accent-fg);font-weight:600}.plan-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.plan-card{border:1px solid var(--border);background:var(--card);cursor:pointer;text-align:left;font:inherit;color:inherit;border-radius:10px;padding:16px}.plan-card.selected{border-color:var(--accent);outline:2px solid var(--accent)}.plan-card .price{font-size:1.25rem;font-weight:700}.sponsor-list{flex-direction:column;display:flex}.sponsor-row{align-items:flex-start;gap:12px;padding-block:14px;display:flex}.sponsor-row+.sponsor-row{border-top:1px solid var(--border)}.sponsor-row img,.avatar-fallback{object-fit:cover;border-radius:50%;flex-shrink:0;width:40px;height:40px}.avatar-fallback{background:var(--accent);color:var(--accent-fg);justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.sponsor-main{flex:1;min-width:0}.sponsor-name{font-weight:600}.x-badge{color:var(--muted);vertical-align:middle;justify-content:center;align-items:center;margin-left:6px;display:inline-flex}.x-badge:hover{color:var(--fg)}.site-tag{background:var(--card);color:var(--muted);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:.7rem;font-weight:600;text-decoration:none;display:inline-block}.site-tag:hover{color:var(--fg)}.site-list{flex-direction:column;gap:4px;display:flex}.site-list a{font-weight:600}.sponsor-bottom{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:4px 12px;margin-top:4px;display:flex}.sponsor-message{overflow-wrap:break-word;flex:auto;min-width:0}.reactions{flex-wrap:wrap;flex-shrink:0;gap:2px;display:flex}.reaction{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;border-radius:999px;align-items:center;gap:3px;padding:3px 6px;font-size:.8rem;line-height:1.2;display:flex}.reaction:hover:not(:disabled){background:var(--card)}.reaction.active{background:var(--card);font-weight:700}.reaction:disabled{cursor:default}.reaction:disabled:not(.active){opacity:.6}form label{margin-top:12px;font-size:.9rem;font-weight:600;display:block}form input,form textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);font:inherit;border-radius:8px;margin-top:4px;padding:8px 10px}form label.checkbox-label{align-items:center;gap:8px;font-weight:400;display:flex}form label.checkbox-label input{width:auto;margin-top:0}.primary{background:var(--accent);color:var(--accent-fg);font:inherit;cursor:pointer;border:none;border-radius:8px;margin-top:20px;padding:10px 20px;font-weight:600;text-decoration:none;display:inline-block}button.primary:disabled{opacity:.5;cursor:not-allowed}.cta-row{margin:24px 0}.cta-row .primary{padding:12px 28px;font-size:1.05rem}.back-link{color:inherit}.admin-list{flex-direction:column;margin-top:16px;display:flex}.admin-row{justify-content:space-between;align-items:flex-start;gap:12px;padding-block:14px;display:flex}.admin-row+.admin-row{border-top:1px solid var(--border)}.admin-row-main{flex:1;min-width:0}.error{color:#c92a2a;margin-top:12px}@media (prefers-color-scheme:dark){.error{color:#ff8787}}