:root{--color-bg: #f5f5f7;--color-surface: #ffffff;--color-border: #e0e0e0;--color-primary: #6366f1;--color-text: #1a1a1a;--color-text-muted: #6b7280;--font-sans: "DM Sans", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text)}button{font-family:inherit;cursor:pointer}.rich-text-editor{border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface)}.rich-text-editor .tiptap,.rich-text-editor .rich-text-editor-content{outline:none;color:var(--color-text);font-size:.95rem;line-height:1.6;padding:8px 12px}.rich-text-editor .tiptap p{margin:.5em 0}.rich-text-editor .tiptap p:first-child{margin-top:0}.rich-text-editor .tiptap ul,.rich-text-editor .tiptap ol{padding-left:1.5em;margin:.5em 0}.rich-text-editor .tiptap h1{font-size:1.5rem;margin:.75em 0 .25em}.rich-text-editor .tiptap h2{font-size:1.25rem;margin:.6em 0 .2em}.rich-text-editor .tiptap h3{font-size:1.1rem;margin:.5em 0 .2em}.rich-text-editor .tiptap a{color:var(--color-primary);text-decoration:underline}.rich-text-editor .tiptap img{max-width:100%;height:auto;border-radius:4px}.rich-text-editor .tiptap table{border-collapse:collapse;width:100%;margin:.75em 0}.rich-text-editor .tiptap th,.rich-text-editor .tiptap td{border:1px solid var(--color-border);padding:.4em .6em;text-align:left}.rich-text-editor .tiptap th{background:var(--color-border);font-weight:600}.rich-text-readonly p{margin:.5em 0}.rich-text-readonly ul,.rich-text-readonly ol{padding-left:1.5em;margin:.5em 0}.rich-text-readonly a{color:var(--color-primary);text-decoration:underline}.rich-text-readonly img{max-width:100%;height:auto;border-radius:4px}.rich-text-readonly table{border-collapse:collapse;width:100%;margin:.75em 0}.rich-text-readonly th,.rich-text-readonly td{border:1px solid var(--color-border);padding:.4em .6em;text-align:left}.rich-text-readonly th{background:var(--color-border);font-weight:600}.rich-text-editor .tiptap .tiptap-placeholder:before{color:var(--color-text-muted);content:attr(data-placeholder);float:left;height:0;pointer-events:none}.rich-text-editor-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:4px;border-bottom:1px solid var(--color-border);padding:6px 8px}.rich-text-editor-toolbar button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-surface);color:var(--color-text);font-size:.85rem}.rich-text-editor-toolbar button:hover:not(:disabled){background:var(--color-border)}.rich-text-editor-toolbar button:disabled{opacity:.5}.rich-text-editor-toolbar .sep{width:1px;height:22px;background:var(--color-border)}.rich-text-editor-toolbar select.rich-text-editor-select{height:32px;padding:0 6px;border-radius:4px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:.8rem;min-width:0}.rich-text-editor-toolbar select.rich-text-editor-select:hover{background:var(--color-border)}.rich-text-editor-popover{position:absolute;left:0;top:100%;margin-top:4px;z-index:20;display:flex;align-items:center;gap:6px;padding:8px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);box-shadow:0 4px 12px #00000026}.rich-text-editor-popover input{width:180px;padding:4px 8px;border-radius:4px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:.85rem}.rich-text-editor-popover-image{flex-direction:column;align-items:stretch;min-width:260px}.rich-text-editor-bubble{display:flex;gap:4px;padding:6px 8px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);box-shadow:0 4px 12px #00000026}.rich-text-editor-bubble button{padding:4px 10px;font-size:.85rem;border:1px solid var(--color-border);border-radius:4px;background:var(--color-surface);color:var(--color-text)}.rich-text-editor-bubble button:hover{background:var(--color-border)}.toast-viewport{align-items:center}.toast-item{transform-origin:top center;will-change:transform,opacity}@keyframes toast-in{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-out{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.98)}}