.rich-text-editor{position:relative;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.rich-text-editor [contenteditable=true]:empty:not(:focus):before{content:attr(data-placeholder);color:#9ca3af;pointer-events:none;position:absolute;opacity:.6}.rich-text-editor [contenteditable=true]:focus{outline:none}.rich-text-editor .mention{background-color:#dbeafe;color:#1d4ed8;padding:2px 6px;border-radius:6px;font-weight:500;text-decoration:none;display:inline-block;margin:0 1px;border:1px solid #93c5fd;cursor:default;-webkit-user-select:none;-moz-user-select:none;user-select:none}.rich-text-editor .mention:hover{background-color:#bfdbfe;border-color:#60a5fa}.rich-text-editor img{max-width:100%;height:auto;border-radius:8px;margin:8px 0;box-shadow:0 2px 8px #0000001a}.rich-text-editor strong,.rich-text-editor b{font-weight:600}.rich-text-editor em,.rich-text-editor i{font-style:italic}.rich-text-editor u{text-decoration:underline}.rich-text-editor s,.rich-text-editor strike{text-decoration:line-through}.rich-text-editor h1{font-size:2em;font-weight:700;margin:.5em 0;color:#1f2937}.rich-text-editor h2{font-size:1.5em;font-weight:700;margin:.4em 0;color:#374151}.rich-text-editor h3{font-size:1.25em;font-weight:700;margin:.3em 0;color:#4b5563}.rich-text-editor ul,.rich-text-editor ol{padding-left:1.5rem;margin:.5rem 0}.rich-text-editor li{margin:.25rem 0;line-height:1.5}.rich-text-editor blockquote{border-left:4px solid #e5e7eb;padding-left:1rem;margin:1rem 0;font-style:italic;color:#6b7280;background-color:#f9fafb;padding:.75rem 1rem;border-radius:0 .5rem .5rem 0}.rich-text-editor a{color:#2563eb;text-decoration:underline;cursor:pointer}.rich-text-editor a:hover{color:#1d4ed8;text-decoration:none}.rich-text-editor [style*=margin-left]{margin-left:20px!important}.rich-text-editor p{margin:8px 0;line-height:1.6}.rich-text-editor div{line-height:1.6}.rich-text-editor .toolbar-button-active{background-color:#e2e8f0;color:#1e293b}.rich-text-editor ::-moz-selection{background-color:#dbeafe;color:#1e40af}.rich-text-editor ::selection{background-color:#dbeafe;color:#1e40af}@media (max-width: 640px){.rich-text-editor .toolbar{flex-wrap:wrap;gap:4px}.rich-text-editor .toolbar button{padding:8px}}.signature-editor{border:2px solid #e2e8f0;background:linear-gradient(135deg,#f8fafc,#f1f5f9)}.signature-editor:focus-within{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.signature-editor .rich-text-editor div[contenteditable=true]{background:#fff;border-radius:0 0 1rem 1rem}.email-signature{border-top:1px solid #e5e7eb;padding-top:1rem;margin-top:1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.email-signature img{max-width:200px;height:auto;margin:4px 0}.email-signature a{color:#2563eb;text-decoration:none}.email-signature a:hover{text-decoration:underline}.email-signature p{margin:.25rem 0;line-height:1.4}.email-signature h1,.email-signature h2,.email-signature h3{margin:.5rem 0 .25rem;font-weight:600}.email-signature h1{font-size:1.25rem;color:#1f2937}.email-signature h2{font-size:1.125rem;color:#374151}.email-signature h3{font-size:1rem;color:#4b5563}.signature-editor .rich-text-editor>div:first-child{background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-radius:1rem 1rem 0 0}.signature-editor div[contenteditable=true]::-webkit-scrollbar{width:8px}.signature-editor div[contenteditable=true]::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.signature-editor div[contenteditable=true]::-webkit-scrollbar-thumb{background:#60a5fa;border-radius:4px}.signature-editor div[contenteditable=true]::-webkit-scrollbar-thumb:hover{background:#3b82f6}.color-picker-container{animation:fadeIn .15s ease-out;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.color-picker-container button{transition:all .15s ease}.color-picker-container button:hover{transform:scale(1.1);box-shadow:0 4px 12px #00000026}.color-picker-container button.selected{transform:scale(1.05);box-shadow:0 0 0 2px #3b82f6,0 0 0 4px #3b82f633}.color-picker-container input[type=color]{-webkit-appearance:none;border:none;border-radius:6px;cursor:pointer}.color-picker-container input[type=color]::-webkit-color-swatch-wrapper{padding:0;border-radius:6px}.color-picker-container input[type=color]::-webkit-color-swatch{border:1px solid #cbd5e1;border-radius:6px}.color-picker-container input[type=text]{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:11px}.color-picker-container::-webkit-scrollbar{width:6px}.color-picker-container::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.color-picker-container::-webkit-scrollbar-thumb{background:#60a5fa;border-radius:3px}.color-picker-container::-webkit-scrollbar-thumb:hover{background:#3b82f6}