:root{--bg:#1a1a1a;--card:#242424;--text:#fff;--muted:#999;--accent:#e21f26;--border:#333;--danger:#e21f26;--ok:#4cbc7a}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page{max-width:980px;margin:0 auto;padding:2rem 1rem 3rem}.narrow{max-width:720px}.row{gap:.8rem;display:flex}.stack{gap:.75rem;display:grid}.btn{background:var(--accent);color:#fff;cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:.55rem .9rem;display:inline-flex}.btn-secondary{border-color:var(--border);color:var(--text);background:0 0}input,textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#111;border-radius:8px;padding:.6rem .7rem}.table{border-collapse:collapse;background:var(--card);border-radius:10px;width:100%;overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:.65rem .75rem}.list{gap:.5rem;padding-left:1rem;display:grid}.editor-wrap{border:1px solid var(--border);background:#111;border-radius:10px;min-height:180px;padding:.8rem}.ProseMirror{outline:none;min-height:140px}.error{color:var(--danger)}.success{color:var(--ok)}.code{border:1px solid var(--border);background:#111;border-radius:10px;padding:.8rem;overflow-x:auto}select{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:#111;border-radius:8px;padding:.6rem .7rem}fieldset{border:1px solid var(--border);border-radius:10px;padding:1rem}legend{color:var(--muted);padding:0 .4rem;font-size:.85rem}.flags-grid{gap:.6rem;display:grid}.flag-row{background:var(--card);border-radius:10px;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.flag-info{flex-direction:column;gap:.2rem;display:flex}.flag-label{font-weight:500}.flag-key{color:var(--muted);font-size:.75rem}.toggle-btn{cursor:pointer;border:none;border-radius:12px;flex-shrink:0;width:44px;height:24px;padding:0;transition:background .2s;position:relative}.toggle-off{background:var(--border)}.toggle-on{background:var(--ok)}.toggle-thumb{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s;display:block;position:absolute;top:3px;left:3px}.toggle-on .toggle-thumb{transform:translate(20px)}