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var(--shell-spacing-sm);border-radius:var(--shell-radius-md);background:var(--shell-color-surface-hover)}.shell-pinned-message.own{background:rgba(var(--shell-color-brand-rgb,59,130,246),.1)}.shell-pinned-message-header{display:flex;align-items:center;gap:var(--shell-spacing-sm);margin-bottom:2px}.shell-pinned-message-sender{font-weight:600;font-size:.75rem;color:var(--shell-color-text)}.shell-pinned-message-time{font-size:.625rem;color:var(--shell-color-text-secondary)}.shell-pinned-message-body{font-size:.8125rem;color:var(--shell-color-text);word-break:break-word}.shell-pinned-typing{padding:var(--shell-spacing-xs) var(--shell-spacing-sm);font-size:.75rem;color:var(--shell-color-text-secondary);font-style:italic}.shell-pinned-gif-preview{display:flex;align-items:center;gap:var(--shell-spacing-sm);padding:var(--shell-spacing-sm);border-top:1px solid var(--shell-color-border)}.shell-pinned-gif-actions{display:flex;gap:var(--shell-spacing-xs)}.shell-pinned-gif-actions 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