:root{--dk-bg:#f1f5f9;--dk-accent:#3b82f6;--dk-accent-hover:#2563eb;--dk-accent-subtle:#3b82f61a;--dk-surface:#fff;--dk-surface-2:#f8fafc;--dk-control:#fff;--dk-control-hover:#f1f5f9;--dk-divider:#f1f5f9;--dk-chip:#f1f5f9;--dk-col-bg:#0f172a0a;--dk-col-add-hover:#0f172a0f;--dk-btn:#f1f5f9;--dk-btn-border:#e2e8f0;--dk-border:#e2e8f0;--dk-border-strong:#cbd5e1;--dk-border-muted:#cbd5e1;--dk-text:#0f172a;--dk-text-soft:#0f172a;--dk-text-secondary:#475569;--dk-text-muted:#475569;--dk-text-muted-2:#475569;--dk-text-tertiary:#64748b;--dk-icon-gray:#475569;--dk-info:#2563eb;--dk-success:#16a34a;--dk-warning:#d97706;--dk-danger:#dc2626;--dk-tint-info:#dbeafe;--dk-tint-success:#dcfce7;--dk-tint-warning:#fef3c7;--dk-tint-danger:#fee2e2;--dk-tint-gray:#f1f5f9;--dk-white:#fff;--dk-gray-50:#f9fafb;--dk-gray-400:#64748b;--dk-gray-500:#6b7280;--dk-green-600:#16a34a;--dk-red-600:#dc2626;--dk-red-500:#ef4444;--dk-amber-600:#d97706;--dk-amber-500:#f59e0b;--dk-blue-500:#3b82f6;--dk-green-500:#22c55e;--dk-indigo-500:#6366f1;--dk-orange-500:#f97316;--dk-violet-500:#8b5cf6;--dk-purple-500:#a855f7;--dk-teal-500:#14b8a6;--dk-cyan-500:#06b6d4;--dk-pink-500:#ec4899;--dk-brand:#2563eb;--dk-brand-dark:#1d4ed8;--dk-brand-darker:#1e3a8a;--dk-login-bg:#0b0f17;--dk-danger-border:#fecaca;--dk-danger-border-strong:#7f1d1d;--dk-warning-border:#fde68a;--dk-warning-border-strong:#78350f}.dark{--dk-bg:#0f1117;--dk-surface:#181b24;--dk-surface-2:#21252f;--dk-control:#21252f;--dk-control-hover:#3a414f;--dk-divider:#21252f;--dk-chip:#ffffff0f;--dk-col-bg:#ffffff0a;--dk-col-add-hover:#ffffff1a;--dk-btn:#21252f;--dk-btn-border:#3a414f;--dk-border:#2a2f3a;--dk-border-strong:#3a414f;--dk-border-muted:#2a2f3a;--dk-text:#f8fafc;--dk-text-soft:#eef2f8;--dk-text-secondary:#cbd5e1;--dk-text-muted:#cbd5e1;--dk-text-muted-2:#cbd5e1;--dk-text-tertiary:#8b94a3;--dk-icon-gray:#8b94a3;--dk-gray-400:#9ca3af;--dk-info:#60a5fa;--dk-success:#4ade80;--dk-warning:#fbbf24;--dk-danger:#f87171;--dk-tint-info:#3b82f626;--dk-tint-success:#22c55e26;--dk-tint-warning:#f59e0b26;--dk-tint-danger:#ef444426;--dk-tint-gray:#ffffff14}.dk-comment-overlay{z-index:9998;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0206178c;position:fixed;inset:0}.dk-comment-panel{z-index:9999;background:var(--dk-surface);border:1px solid var(--dk-border);border-radius:1rem;flex-direction:column;width:min(480px,100vw - 2rem);max-height:min(600px,100vh - 4rem);display:flex;position:fixed;top:8vh;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 20px 60px #0006}.dk-comment-head{border-bottom:1px solid var(--dk-border);background:var(--dk-surface-2);flex:none;justify-content:space-between;align-items:center;gap:.5rem;padding:.75rem .9rem;display:flex}.dk-comment-head-title{color:var(--dk-text);align-items:center;gap:.45rem;min-width:0;font-size:.86rem;font-weight:700;display:flex}.dk-comment-head-icon{width:1.1rem;height:1.1rem;color:var(--dk-accent);flex:none}.dk-comment-head-subject{color:var(--dk-text-tertiary);white-space:nowrap;text-overflow:ellipsis;max-width:220px;font-size:.76rem;font-weight:400;overflow:hidden}.dk-comment-close{width:1.6rem;height:1.6rem;color:var(--dk-text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:.4rem;flex:none;justify-content:center;align-items:center;display:inline-flex}.dk-comment-close:hover{background:var(--dk-surface);color:var(--dk-text)}.dk-comment-close-icon{width:1.1rem;height:1.1rem}.dk-comment-body{flex-direction:column;flex:auto;gap:.6rem;padding:.85rem;display:flex;overflow-y:auto}.dk-comment-empty{text-align:center;color:var(--dk-text-tertiary);padding:1.5rem 1rem;font-size:.86rem}.dk-comment-item{border:1px solid var(--dk-border);background:var(--dk-surface-2);border-radius:.7rem;padding:.55rem .7rem}.dk-comment-item-head{align-items:center;gap:.5rem;margin-bottom:.3rem;display:flex}.dk-comment-author{color:var(--dk-text);font-size:.8rem;font-weight:700}.dk-comment-time{color:var(--dk-text-tertiary);font-size:.72rem}.dk-comment-delete{width:1.4rem;height:1.4rem;color:var(--dk-text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:.35rem;flex:none;justify-content:center;align-items:center;margin-left:auto;display:inline-flex}.dk-comment-delete:hover{background:var(--dk-tint-danger,#ef44441f);color:var(--dk-danger)}.dk-comment-delete-icon{width:.95rem;height:.95rem}.dk-comment-text{color:var(--dk-text-secondary);white-space:pre-line;word-break:break-word;font-size:.84rem;line-height:1.55}.dk-comment-mention{color:var(--dk-accent);background:var(--dk-accent-subtle);border-radius:.3rem;padding:0 .25rem;font-weight:600}.dk-comment-input-row{border-top:1px solid var(--dk-border);background:var(--dk-surface);flex:none;align-items:flex-end;gap:.5rem;padding:.65rem .75rem;display:flex}.dk-comment-input{resize:none;border:1px solid var(--dk-border);background:var(--dk-surface-2);color:var(--dk-text);border-radius:.6rem;outline:none;flex:1;padding:.45rem .7rem;font-family:inherit;font-size:.85rem}.dk-comment-input:focus{border-color:var(--dk-accent);box-shadow:0 0 0 3px var(--dk-accent-subtle)}.dk-comment-input::placeholder{color:var(--dk-text-tertiary)}.dk-comment-send{background:var(--dk-accent);color:#fff;cursor:pointer;border:none;border-radius:.6rem;flex:none;justify-content:center;align-items:center;width:2.3rem;height:2.3rem;display:inline-flex}.dk-comment-send:hover{filter:brightness(1.08)}.dk-comment-send-icon{width:1rem;height:1rem}.dk-mention-menu{background:var(--dk-surface-2);border:1px solid var(--dk-border);z-index:1;border-radius:.6rem;flex-direction:column;max-height:220px;display:flex;bottom:calc(100% + .4rem);left:.75rem;right:.75rem;overflow-y:auto;box-shadow:0 10px 30px #00000059}.dk-mention-item{text-align:left;width:100%;color:var(--dk-text);cursor:pointer;background:0 0;border:none;padding:.4rem .7rem;font-size:.82rem;display:block}.dk-mention-item:hover,.dk-mention-item--active{background:var(--dk-accent-subtle);color:var(--dk-accent)}.dk-comment-readonly-note{border-top:1px solid var(--dk-border);color:var(--dk-text-tertiary);text-align:center;flex:none;padding:.65rem .9rem;font-size:.78rem}@media (width<=640px){.dk-comment-panel{border-bottom:none;border-left:none;border-right:none;border-radius:1rem 1rem 0 0;width:100%;max-height:min(80vh,600px);top:auto;bottom:0;left:0;transform:none}}