*,:after,:before{box-sizing:border-box}:root{--bg:#06090F;--bg-surface:#0D1117;--gold:#D4A853;--gold-dim:rgba(212,168,83,0.15);--gold-border:rgba(212,168,83,0.35);--text:#E6EDF3;--text-muted:#b1bac4;--text-dim:#8B949E;--border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.16);--surface:rgba(255,255,255,0.03);--radius:14px;--radius-sm:8px;--green:#3fb950;--red:#f85149}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.tab-nav{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:28px;overflow-x:auto;scrollbar-width:none}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{padding:10px 20px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-dim);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .15s ease;margin-bottom:-1px}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--gold);border-bottom-color:var(--gold)}.message-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .15s ease}.message-card:hover{border-color:var(--border-hover)}.message-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.message-card-body{padding:0 20px 20px;border-top:1px solid var(--border)}.cof-input,.cof-select,.cof-textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;padding:10px 14px;outline:none;transition:border-color .15s ease;font-family:inherit}.cof-textarea{resize:vertical}.cof-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238B949E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.cof-input:focus,.cof-select:focus,.cof-textarea:focus{border-color:var(--gold-border)}.cof-input::placeholder,.cof-textarea::placeholder{color:var(--text-dim)}.copy-btn{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s ease;white-space:nowrap;flex-shrink:0}.copy-btn:hover{border-color:var(--border-hover);color:var(--text)}.copy-btn.copied{border-color:var(--green);color:var(--green)}.reply-tab{padding:7px 16px;border-radius:999px;border:1px 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both}.hol-animate-delay-1{animation-delay:80ms}.hol-animate-delay-2{animation-delay:.16s}.hol-animate-delay-3{animation-delay:.24s}.hol-animate-delay-4{animation-delay:.32s}.hol-animate-delay-5{animation-delay:.4s}.hol-card-hover{transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease}.hol-card-hover:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,.35),0 0 0 1px rgba(212,168,83,.18)}.hol-btn-hover{transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease}.hol-btn-hover:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(212,168,83,.28)}.hol-skeleton{background:linear-gradient(90deg,rgba(255,255,255,.04) 25%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 75%);background-size:200% 100%;animation:hol-shimmer 1.6s ease-in-out infinite;border-radius:6px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(212,168,83,.3);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:rgba(212,168,83,.55)}::selection{background:rgba(212,168,83,.2);color:#f5dfa0}@media (prefers-reduced-motion:reduce){.hol-animate,.hol-skeleton{animation:none!important}.hol-btn-hover,.hol-card-hover{transition:none!important}}